Gadu-Gadu: folders restructurization

git-svn-id: http://svn.miranda-ng.org/main/trunk@1888 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c

1 files changed, 2864 insertions, 0 deletions

diff --git a/protocols/Gadu-Gadu/src/libgadu/events.c b/protocols/Gadu-Gadu/src/libgadu/events.c
new file mode 100644
index 0000000000..a730e9d620
--- /dev/null
+++ b/protocols/Gadu-Gadu/src/libgadu/events.c
@@ -0,0 +1,2864 @@
+/* coding: UTF-8 */
+/* $Id: events.c 13583 2011-04-12 12:51:18Z dezred $ */
+
+/*
+ *  (C) Copyright 2001-2006 Wojtek Kaniewski <wojtekka@irc.pl>
+ *                          Robert J. Woźny <speedy@ziew.org>
+ *                          Arkadiusz Miśkiewicz <arekm@pld-linux.org>
+ *                          Adam Wysocki <gophi@ekg.chmurka.net>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU Lesser General Public License Version
+ *  2.1 as published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307,
+ *  USA.
+ */
+
+/**
+ * \file events.c
+ *
+ * \brief Obsługa zdarzeń
+ */
+
+#ifndef _WIN64
+#define _USE_32BIT_TIME_T
+#endif
+
+#include <sys/types.h>
+#ifdef _WIN32
+#include "win32.h"
+#else
+#include <sys/ioctl.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#endif /* _WIN32 */
+
+#include "compat.h"
+#include "libgadu.h"
+#include "protocol.h"
+#include "internal.h"
+
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <time.h>
+#ifndef _WIN32
+#include <unistd.h>
+#include <ctype.h>
+#endif /* _WIN32 */
+#ifndef GG_CONFIG_MIRANDA
+#ifdef GG_CONFIG_HAVE_OPENSSL
+#  include <openssl/err.h>
+#  include <openssl/x509.h>
+#endif
+#endif
+
+/**
+ * Zwalnia pamięć zajmowaną przez informację o zdarzeniu.
+ *
+ * Funkcję należy wywoływać za każdym razem gdy funkcja biblioteki zwróci
+ * strukturę \c gg_event.
+ *
+ * \param e Struktura zdarzenia
+ *
+ * \ingroup events
+ */
+void gg_event_free(struct gg_event *e)
+{
+	gg_debug(GG_DEBUG_FUNCTION, "** gg_event_free(%p);\n", e);
+
+	if (!e)
+		return;
+
+	switch (e->type) {
+		case GG_EVENT_MSG:
+		case GG_EVENT_MULTILOGON_MSG:
+			free(e->event.msg.message);
+			free(e->event.msg.formats);
+			free(e->event.msg.recipients);
+			free(e->event.msg.xhtml_message);
+			break;
+
+		case GG_EVENT_NOTIFY:
+			free(e->event.notify);
+			break;
+
+		case GG_EVENT_NOTIFY60:
+		{
+			int i;
+
+			for (i = 0; e->event.notify60[i].uin; i++)
+				free(e->event.notify60[i].descr);
+
+			free(e->event.notify60);
+
+			break;
+		}
+
+		case GG_EVENT_STATUS60:
+			free(e->event.status60.descr);
+			break;
+
+		case GG_EVENT_STATUS:
+			free(e->event.status.descr);
+			break;
+
+		case GG_EVENT_NOTIFY_DESCR:
+			free(e->event.notify_descr.notify);
+			free(e->event.notify_descr.descr);
+			break;
+
+		case GG_EVENT_DCC_VOICE_DATA:
+			free(e->event.dcc_voice_data.data);
+			break;
+
+		case GG_EVENT_PUBDIR50_SEARCH_REPLY:
+		case GG_EVENT_PUBDIR50_READ:
+		case GG_EVENT_PUBDIR50_WRITE:
+			gg_pubdir50_free(e->event.pubdir50);
+			break;
+
+		case GG_EVENT_USERLIST:
+			free(e->event.userlist.reply);
+			break;
+
+		case GG_EVENT_IMAGE_REPLY:
+			free(e->event.image_reply.filename);
+			free(e->event.image_reply.image);
+			break;
+
+		case GG_EVENT_XML_EVENT:
+			free(e->event.xml_event.data);
+			break;
+
+		case GG_EVENT_XML_ACTION:
+			free(e->event.xml_action.data);
+			break;
+
+		case GG_EVENT_USER_DATA:
+		{
+			unsigned i, j;
+
+			for (i = 0; i < e->event.user_data.user_count; i++) {
+				for (j = 0; j < e->event.user_data.users[i].attr_count; j++) {
+					free(e->event.user_data.users[i].attrs[j].key);
+					free(e->event.user_data.users[i].attrs[j].value);
+				}
+
+				free(e->event.user_data.users[i].attrs);
+			}
+
+			free(e->event.user_data.users);
+
+			break;
+		}
+	
+		case GG_EVENT_MULTILOGON_INFO:
+		{
+			int i;
+
+			for (i = 0; i < e->event.multilogon_info.count; i++)
+				free(e->event.multilogon_info.sessions[i].name);
+
+			free(e->event.multilogon_info.sessions);
+
+			break;
+		}
+	}
+
+	free(e);
+}
+
+/** \cond internal */
+
+/**
+ * \internal Usuwa obrazek z kolejki do wysłania.
+ *
+ * \param s Struktura sesji
+ * \param q Struktura obrazka
+ * \param freeq Flaga zwolnienia elementu kolejki
+ *
+ * \return 0 jeśli się powiodło, -1 jeśli wystąpił błąd
+ */
+int gg_image_queue_remove(struct gg_session *s, struct gg_image_queue *q, int freeq)
+{
+	if (!s || !q) {
+		errno = EFAULT;
+		return -1;
+	}
+
+	if (s->images == q)
+		s->images = q->next;
+	else {
+		struct gg_image_queue *qq;
+
+		for (qq = s->images; qq; qq = qq->next) {
+			if (qq->next == q) {
+				qq->next = q->next;
+				break;
+			}
+		}
+	}
+
+	if (freeq) {
+		free(q->image);
+		free(q->filename);
+		free(q);
+	}
+
+	return 0;
+}
+
+/**
+ * \internal Analizuje przychodzący pakiet z obrazkiem.
+ *
+ * \param e Struktura zdarzenia
+ * \param p Bufor z danymi
+ * \param len Długość bufora
+ * \param sess Struktura sesji
+ * \param sender Numer nadawcy
+ * \param size Rozmiar pliku (z nagłówka)
+ * \param crc32 Suma kontrolna (z nagłówka)
+ */
+static void gg_image_queue_parse(struct gg_event *e, char *p, unsigned int len, struct gg_session *sess, uin_t sender, uint32_t size, uint32_t crc32)
+{
+	struct gg_image_queue *q, *qq;
+
+	if (!p || !sess || !e) {
+		errno = EFAULT;
+		return;
+	}
+
+	/* znajdź dany obrazek w kolejce danej sesji */
+
+	for (qq = sess->images, q = NULL; qq; qq = qq->next) {
+		if (sender == qq->sender && size == qq->size && crc32 == qq->crc32) {
+			q = qq;
+			break;
+		}
+	}
+
+	if (!q) {
+		gg_debug_session(sess, GG_DEBUG_MISC, "// gg_image_queue_parse() unknown image from %d, size=%d, crc32=%.8x\n", sender, size, crc32);
+		return;
+	}
+
+	if (p[0] == 0x05) {
+		q->done = 0;
+
+		len -= sizeof(struct gg_msg_image_reply);
+		p += sizeof(struct gg_msg_image_reply);
+
+		if (memchr(p, 0, len) == NULL) {
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_image_queue_parse() malformed packet from %d, unlimited filename\n", sender);
+			return;
+		}
+
+		if (!(q->filename = strdup(p))) {
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_image_queue_parse() not enough memory for filename\n");
+			return;
+		}
+
+		len -= (unsigned int)strlen(p) + 1;
+		p += strlen(p) + 1;
+	} else {
+		len -= sizeof(struct gg_msg_image_reply);
+		p += sizeof(struct gg_msg_image_reply);
+	}
+
+	if (q->done + len > q->size)
+		len = q->size - q->done;
+
+	memcpy(q->image + q->done, p, len);
+	q->done += len;
+
+	/* jeśli skończono odbierać obrazek, wygeneruj zdarzenie */
+
+	if (q->done >= q->size) {
+		e->type = GG_EVENT_IMAGE_REPLY;
+		e->event.image_reply.sender = sender;
+		e->event.image_reply.size = q->size;
+		e->event.image_reply.crc32 = q->crc32;
+		e->event.image_reply.filename = q->filename;
+		e->event.image_reply.image = q->image;
+
+		gg_image_queue_remove(sess, q, 0);
+
+		free(q);
+	}
+}
+
+/**
+ * \internal Analizuje informacje rozszerzone wiadomości.
+ * 
+ * \param sess Struktura sesji.
+ * \param e Struktura zdarzenia.
+ * \param sender Numer nadawcy.
+ * \param p Wskaźnik na dane rozszerzone.
+ * \param packet_end Wskaźnik na koniec pakietu.
+ *
+ * \return 0 jeśli się powiodło, -1 jeśli wiadomość obsłużono i wynik ma
+ * zostać przekazany aplikacji, -2 jeśli wystąpił błąd ogólny, -3 jeśli
+ * wiadomość jest niepoprawna.
+ */
+static int gg_handle_recv_msg_options(struct gg_session *sess, struct gg_event *e, uin_t sender, char *p, char *packet_end)
+{
+	while (p < packet_end) {
+		switch (*p) {
+			case 0x01:		/* konferencja */
+			{
+				struct gg_msg_recipients *m = (void*) p;
+				uint32_t i, count;
+
+				if (p + sizeof(*m) > packet_end) {
+					gg_debug_session(sess, GG_DEBUG_MISC, "// gg_handle_recv_msg_options() packet out of bounds (1)\n");
+					goto malformed;
+				}
+
+				memcpy(&count, &m->count, sizeof(count));
+				count = gg_fix32(count);
+				p += sizeof(*m);
+
+				if (p + count * sizeof(uin_t) > packet_end || p + count * sizeof(uin_t) < p || count > 0xffff) {
+					gg_debug_session(sess, GG_DEBUG_MISC, "// gg_handle_recv_msg_options() packet out of bounds (1.5)\n");
+					goto malformed;
+				}
+
+				if (e->event.msg.recipients != NULL) {
+					gg_debug_session(sess, GG_DEBUG_MISC, "// gg_handle_recv_msg_options() e->event.msg.recipients already exist\n");
+					goto malformed;
+				}
+
+				e->event.msg.recipients = malloc(count * sizeof(uin_t));
+
+				if (e->event.msg.recipients == NULL) {
+					gg_debug_session(sess, GG_DEBUG_MISC, "// gg_handle_recv_msg_options() not enough memory for recipients data\n");
+					goto fail;
+				}
+
+				memcpy(e->event.msg.recipients, p, count * sizeof(uin_t));
+				p += count * sizeof(uin_t);
+
+				for (i = 0; i < count; i++)
+					e->event.msg.recipients[i] = gg_fix32(e->event.msg.recipients[i]);
+
+				e->event.msg.recipients_count = count;
+
+				break;
+			}
+
+			case 0x02:		/* richtext */
+			{
+				uint16_t len;
+				char *buf;
+
+				if (p + 3 > packet_end) {
+					gg_debug_session(sess, GG_DEBUG_MISC, "// gg_handle_recv_msg_options() packet out of bounds (2)\n");
+					goto malformed;
+				}
+
+				memcpy(&len, p + 1, sizeof(uint16_t));
+				len = gg_fix16(len);
+
+				if (e->event.msg.formats != NULL) {
+					gg_debug_session(sess, GG_DEBUG_MISC, "// gg_handle_recv_msg_options() e->event.msg.formats already exist\n");
+					goto malformed;
+				}
+
+				buf = malloc(len);
+
+				if (buf == NULL) {
+					gg_debug_session(sess, GG_DEBUG_MISC, "// gg_handle_recv_msg_options() not enough memory for richtext data\n");
+					goto fail;
+				}
+
+				p += 3;
+
+				if (p + len > packet_end) {
+					gg_debug_session(sess, GG_DEBUG_MISC, "// gg_handle_recv_msg_options() packet out of bounds (3)\n");
+					free(buf);
+					goto malformed;
+				}
+
+				memcpy(buf, p, len);
+
+				e->event.msg.formats = buf;
+				e->event.msg.formats_length = len;
+
+				p += len;
+
+				break;
+			}
+
+			case 0x04:		/* image_request */
+			{
+				struct gg_msg_image_request *i = (void*) p;
+
+				if (p + sizeof(*i) > packet_end) {
+					gg_debug_session(sess, GG_DEBUG_MISC, "// gg_handle_recv_msg_options() packet out of bounds (3.5)\n");
+					goto malformed;
+				}
+
+				if (e->event.msg.formats != NULL || e->event.msg.recipients != NULL) {
+					gg_debug_session(sess, GG_DEBUG_MISC, "// gg_handle_recv_msg_options() mixed options (1)\n");
+					goto malformed;
+				}
+
+				memcpy(&e->event.image_request.size, &i->size, sizeof(i->size));
+				memcpy(&e->event.image_request.crc32, &i->crc32, sizeof(i->crc32));
+
+				e->event.image_request.sender = sender;
+				e->event.image_request.size = gg_fix32(e->event.image_request.size);
+				e->event.image_request.crc32 = gg_fix32(e->event.image_request.crc32);
+
+				e->type = GG_EVENT_IMAGE_REQUEST;
+
+				goto handled;
+			}
+
+			case 0x05:		/* image_reply */
+			case 0x06:
+			{
+				struct gg_msg_image_reply *rep = (void*) p;
+				uint32_t size;
+				uint32_t crc32;
+
+				if (e->event.msg.formats != NULL || e->event.msg.recipients != NULL) {
+					gg_debug_session(sess, GG_DEBUG_MISC, "// gg_handle_recv_msg_options() mixed options (2)\n");
+					goto malformed;
+				}
+
+				if (p + sizeof(struct gg_msg_image_reply) + 1 > packet_end) {
+
+					gg_debug_session(sess, GG_DEBUG_MISC, "// gg_handle_recv_msg_options() packet out of bounds (4)\n");
+					goto malformed;
+				}
+
+				memcpy(&size, &rep->size, sizeof(size));
+				memcpy(&crc32, &rep->crc32, sizeof(crc32));
+				size = gg_fix32(size);
+				crc32 = gg_fix32(crc32);
+
+				if (p + sizeof(struct gg_msg_image_reply) == packet_end) {
+					/* pusta odpowiedź - klient po drugiej stronie nie ma żądanego obrazka */
+
+					e->type = GG_EVENT_IMAGE_REPLY;
+					e->event.image_reply.sender = sender;
+					e->event.image_reply.size = 0;
+					e->event.image_reply.crc32 = crc32;
+					e->event.image_reply.filename = NULL;
+					e->event.image_reply.image = NULL;
+					goto handled;
+
+				}
+
+				gg_image_queue_parse(e, p, (unsigned int)(packet_end - p), sess, sender, size, crc32);
+
+				goto handled;
+			}
+
+			default:
+			{
+				gg_debug_session(sess, GG_DEBUG_MISC, "// gg_handle_recv_msg_options() unknown payload 0x%.2x\n", *p);
+				p = packet_end;
+			}
+		}
+	}
+
+	return 0;
+
+handled:
+	return -1;
+
+fail:
+	return -2;
+
+malformed:
+	return -3;
+}
+
+/**
+ * \internal Analizuje przychodzący pakiet z wiadomością.
+ *
+ * Rozbija pakiet na poszczególne składniki -- tekst, informacje
+ * o konferencjach, formatowani itd.
+ *
+ * \param h Wskaźnik do odebranego pakietu
+ * \param e Struktura zdarzenia
+ * \param sess Struktura sesji
+ *
+ * \return 0 jeśli się powiodło, -1 w przypadku błędu
+ */
+static int gg_handle_recv_msg(struct gg_header *h, struct gg_event *e, struct gg_session *sess)
+{
+	struct gg_recv_msg *r = (struct gg_recv_msg*) ((char*) h + sizeof(struct gg_header));
+	char *p, *packet_end = (char*) r + h->length;
+	int ctcp = 0;
+
+	gg_debug_session(sess, GG_DEBUG_FUNCTION, "** gg_handle_recv_msg(%p, %p);\n", h, e);
+
+	if (!r->seq && !r->msgclass) {
+		gg_debug_session(sess, GG_DEBUG_MISC, "// gg_handle_recv_msg() oops, silently ignoring the bait\n");
+		e->type = GG_EVENT_NONE;
+		return 0;
+	}
+
+	/* znajdź \0 */
+	for (p = (char*) r + sizeof(*r); ; p++) {
+		if (p >= packet_end) {
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_handle_recv_msg() malformed packet, message out of bounds (0)\n");
+			goto malformed;
+		}
+
+		if (*p == 0x02 && p == packet_end - 1) {
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_handle_recv_msg() received ctcp packet\n");
+			ctcp = 1;
+			break;
+		}
+
+		if (!*p)
+			break;
+	}
+
+	p++;
+
+	switch (gg_handle_recv_msg_options(sess, e, gg_fix32(r->sender), p, packet_end)) {
+		case -1:	// handled
+			return 0;
+
+		case -2:	// failed
+			goto fail;
+
+		case -3:	// malformed
+			goto malformed;
+	}
+
+	e->type = GG_EVENT_MSG;
+	e->event.msg.msgclass = gg_fix32(r->msgclass);
+	e->event.msg.sender = gg_fix32(r->sender);
+	e->event.msg.time = gg_fix32(r->time);
+	e->event.msg.seq = gg_fix32(r->seq);
+	if (ctcp)
+		e->event.msg.message = (unsigned char*) strdup("\x02");
+	else
+		e->event.msg.message = (unsigned char*) strdup((char*) r + sizeof(*r));
+
+
+	return 0;
+
+malformed:
+	e->type = GG_EVENT_NONE;
+	free(e->event.msg.message);
+	free(e->event.msg.recipients);
+	free(e->event.msg.formats);
+
+	return 0;
+
+fail:
+	free(e->event.msg.message);
+	free(e->event.msg.recipients);
+	free(e->event.msg.formats);
+	return -1;
+}
+
+/**
+ * \internal Zamienia tekst w formacie HTML na czysty tekst.
+ *
+ * \param dst Bufor wynikowy (może być \c NULL)
+ * \param html Tekst źródłowy
+ *
+ * \note Dokleja \c \\0 na końcu bufora wynikowego.
+ *
+ * \return Długość tekstu wynikowego bez \c \\0 (nawet jeśli \c dst to \c NULL).
+ */
+static int gg_convert_from_html(char *dst, const char *html)
+{
+	const char *src, *entity, *tag;
+	int len, in_tag, in_entity;
+
+	len = 0;
+	in_tag = 0;
+	tag = NULL;
+	in_entity = 0;
+	entity = NULL;
+
+	for (src = html; *src != 0; src++) {
+		if (*src == '<') {
+			tag = src;
+			in_tag = 1;
+			continue;
+		}
+
+		if (in_tag && (*src == '>')) {
+			if (strncmp(tag, "<br", 3) == 0) {
+				if (dst != NULL)
+					dst[len] = '\n';
+				len++;
+			}
+			in_tag = 0;
+			continue;
+		}
+
+		if (in_tag)
+			continue;
+
+		if (*src == '&') {
+			in_entity = 1;
+			entity = src;
+			continue;
+		}
+
+		if (in_entity && *src == ';') {
+			in_entity = 0;
+			if (dst != NULL) {
+				if (strncmp(entity, "&lt;", 4) == 0)
+					dst[len] = '<';
+				else if (strncmp(entity, "&gt;", 4) == 0)
+					dst[len] = '>';
+				else if (strncmp(entity, "&quot;", 6) == 0)
+					dst[len] = '"';
+				else if (strncmp(entity, "&apos;", 6) == 0)
+					dst[len] = '\'';
+				else if (strncmp(entity, "&amp;", 5) == 0)
+					dst[len] = '&';
+				else
+					dst[len] = '?';
+			}
+			len++;
+			continue;
+		}
+
+		if (in_entity && !(isalnum(*src) || *src == '#'))
+			in_entity = 0;
+
+		if (in_entity)
+			continue;
+
+		if (dst != NULL)
+			dst[len] = *src;
+
+		len++;
+	}
+
+	if (dst != NULL)
+		dst[len] = 0;
+	
+	return len;
+}
+
+/**
+ * \internal Analizuje przychodzący pakiet z wiadomością protokołu Gadu-Gadu 8.0.
+ *
+ * Rozbija pakiet na poszczególne składniki -- tekst, informacje
+ * o konferencjach, formatowani itd.
+ *
+ * \param h Wskaźnik do odebranego pakietu
+ * \param e Struktura zdarzenia
+ * \param sess Struktura sesji
+ * \param event Typ zdarzenia
+ *
+ * \return 0 jeśli się powiodło, -1 w przypadku błędu
+ */
+static int gg_handle_recv_msg80(struct gg_header *h, struct gg_event *e, struct gg_session *sess, int event)
+{
+	char *packet = (char*) h + sizeof(struct gg_header);
+	struct gg_recv_msg80 *r = (struct gg_recv_msg80*) packet;
+	uint32_t offset_plain;
+	uint32_t offset_attr;
+
+	gg_debug_session(sess, GG_DEBUG_FUNCTION, "** gg_handle_recv_msg80(%p, %p);\n", h, e);
+
+	if (!r->seq && !r->msgclass) {
+		gg_debug_session(sess, GG_DEBUG_MISC, "// gg_handle_recv_msg80() oops, silently ignoring the bait\n");
+		goto malformed;
+	}
+
+	offset_plain = gg_fix32(r->offset_plain);
+	offset_attr  = gg_fix32(r->offset_attr);
+
+	if (offset_plain < sizeof(struct gg_recv_msg80) || offset_plain >= h->length) {
+		gg_debug_session(sess, GG_DEBUG_MISC, "// gg_handle_recv_msg80() malformed packet, message out of bounds (0)\n");
+		goto malformed;
+	}
+
+	if (offset_attr < sizeof(struct gg_recv_msg80) || offset_attr > h->length) {
+		gg_debug_session(sess, GG_DEBUG_MISC, "// gg_handle_recv_msg80() malformed packet, attr out of bounds (1)\n");
+		offset_attr = 0;	/* nie parsuj attr. */
+		/* goto ignore; */
+	}
+
+	/* Normalna sytuacja, więc nie podpada pod powyższy warunek. */
+	if (offset_attr == h->length)
+		offset_attr = 0;
+
+	if (memchr(packet + offset_plain, 0, h->length - offset_plain) == NULL) {
+		gg_debug_session(sess, GG_DEBUG_MISC, "// gg_handle_recv_msg80() malformed packet, message out of bounds (2)\n");
+		goto malformed;
+	}
+
+	if (offset_plain > sizeof(struct gg_recv_msg80) && memchr(packet + sizeof(struct gg_recv_msg80), 0, offset_plain - sizeof(struct gg_recv_msg80)) == NULL) {
+		gg_debug_session(sess, GG_DEBUG_MISC, "// gg_handle_recv_msg80() malformed packet, message out of bounds (3)\n");
+		goto malformed;
+	}
+
+	e->type = event;
+	e->event.msg.msgclass = gg_fix32(r->msgclass);
+	e->event.msg.sender = gg_fix32(r->sender);
+	e->event.msg.time = gg_fix32(r->time);
+	e->event.msg.seq = gg_fix32(r->seq);
+
+	if (offset_attr != 0) {
+		switch (gg_handle_recv_msg_options(sess, e, gg_fix32(r->sender), packet + offset_attr, packet + h->length)) {
+			case -1:	// handled
+				return 0;
+
+			case -2:	// failed
+				goto fail;
+
+			case -3:	// malformed
+				goto malformed;
+		}
+	}
+
+	if (sess->encoding == GG_ENCODING_CP1250) {
+		e->event.msg.message = (unsigned char*) strdup(packet + offset_plain);
+	} else {
+		if (offset_plain > sizeof(struct gg_recv_msg80)) {
+			int len;
+
+			len = gg_convert_from_html(NULL, packet + sizeof(struct gg_recv_msg80));
+
+			e->event.msg.message = malloc(len + 1);
+
+			if (e->event.msg.message == NULL)
+				goto fail;
+
+			gg_convert_from_html((char*) e->event.msg.message, packet + sizeof(struct gg_recv_msg80));
+		} else {
+			e->event.msg.message = (unsigned char*) gg_cp_to_utf8(packet + offset_plain);
+		}
+	}
+
+	if (offset_plain > sizeof(struct gg_recv_msg80)) {
+		if (sess->encoding == GG_ENCODING_UTF8)
+			e->event.msg.xhtml_message = strdup(packet + sizeof(struct gg_recv_msg80));
+		else
+			e->event.msg.xhtml_message = gg_utf8_to_cp(packet + sizeof(struct gg_recv_msg80));
+	} else {
+		e->event.msg.xhtml_message = NULL;
+	}
+
+	return 0;
+
+fail:
+	free(e->event.msg.message);
+	free(e->event.msg.xhtml_message);
+	free(e->event.msg.recipients);
+	free(e->event.msg.formats);
+	return -1;
+
+malformed:
+	e->type = GG_EVENT_NONE;
+	free(e->event.msg.message);
+	free(e->event.msg.xhtml_message);
+	free(e->event.msg.recipients);
+	free(e->event.msg.formats);
+	return 0;
+}
+
+/**
+ * \internal Wysyła potwierdzenie odebrania wiadomości.
+ *
+ * \param sess Struktura sesji
+ *
+ * \return 0 jeśli się powiodło, -1 jeśli wystąpił błąd
+ */
+static int gg_handle_recv_msg_ack(struct gg_header *h, struct gg_session *sess)
+{
+	char *packet = (char*) h + sizeof(struct gg_header);
+	struct gg_recv_msg80 *r = (struct gg_recv_msg80*) packet;
+	struct gg_recv_msg_ack pkt;
+
+	gg_debug_session(sess, GG_DEBUG_FUNCTION, "** gg_handle_recv_msg_ack(%p);\n", sess);
+
+	if ((sess->protocol_features & GG_FEATURE_MSG_ACK) == 0)
+		return 0;
+
+	pkt.seq = gg_fix32(r->seq);
+
+	return gg_send_packet(sess, GG_RECV_MSG_ACK, &pkt, sizeof(pkt), NULL);
+}
+
+/**
+ * \internal Analizuje przychodzący pakiet z danymi kontaktów.
+ *
+ * \param sess Struktura sesji
+ * \param e Struktura zdarzenia
+ * \param payload Treść pakietu
+ * \param len Długość pakietu
+ *
+ * \return 0 jeśli się powiodło, -1 w przypadku błędu
+ */
+static int gg_handle_user_data(struct gg_session *sess, struct gg_event *e, void *packet, size_t len)
+{
+	struct gg_user_data d;
+	char *p = (char*) packet;
+	char *packet_end = (char*) packet + len;
+	struct gg_event_user_data_user *users;
+	unsigned i, j;
+	int res = 0;
+
+	gg_debug_session(sess, GG_DEBUG_MISC, "** gg_handle_user_data(%p, %p, %p, %d);\n", sess, e, packet, len);
+
+	e->event.user_data.user_count = 0;
+	e->event.user_data.users = NULL;
+
+	if (p + sizeof(d) > packet_end)
+		goto malformed;
+
+	memcpy(&d, p, sizeof(d));
+	p += sizeof(d);
+
+	d.type = gg_fix32(d.type);
+	d.user_count = gg_fix32(d.user_count);
+
+	if (d.user_count > 0xffff) {
+		gg_debug_session(sess, GG_DEBUG_MISC, "// gg_handle_user_data() malformed packet (1)\n");
+		goto malformed;
+	}
+
+	if (d.user_count > 0) {
+		users = calloc(d.user_count, sizeof(struct gg_event_user_data_user));
+
+		if (users == NULL) {
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_handle_user_data() out of memory (%d*%d)\n", d.user_count, sizeof(struct gg_event_user_data_user));
+			goto fail;
+		}
+	} else {
+		users = NULL;
+	}
+
+	e->type = GG_EVENT_USER_DATA;
+	e->event.user_data.type = d.type;
+	e->event.user_data.user_count = d.user_count;
+	e->event.user_data.users = users;
+	
+	gg_debug_session(sess, GG_DEBUG_DUMP, "type=%d, count=%d\n", d.type, d.user_count);
+
+	for (i = 0; i < d.user_count; i++) {
+		struct gg_user_data_user u;
+		struct gg_event_user_data_attr *attrs;
+
+		if (p + sizeof(u) > packet_end) {
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_handle_user_data() malformed packet (2)\n");
+			goto malformed;
+		}
+
+		memcpy(&u, p, sizeof(u));
+		p += sizeof(u);
+
+		u.uin = gg_fix32(u.uin);
+		u.attr_count = gg_fix32(u.attr_count);
+
+		if (u.attr_count > 0xffff) {
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_handle_user_data() malformed packet (2)\n");
+			goto malformed;
+		}
+
+		if (u.attr_count > 0) {
+			attrs = calloc(u.attr_count, sizeof(struct gg_event_user_data_attr));
+
+			if (attrs == NULL) {
+				gg_debug_session(sess, GG_DEBUG_MISC, "// gg_handle_user_data() out of memory (%d*%d)\n", u.attr_count, sizeof(struct gg_event_user_data_attr));
+				goto fail;
+			}
+		} else {
+			attrs = NULL;
+		}
+
+		users[i].uin = u.uin;
+		users[i].attr_count = u.attr_count;
+		users[i].attrs = attrs;
+
+		gg_debug_session(sess, GG_DEBUG_DUMP, "    uin=%d, count=%d\n", u.uin, u.attr_count);
+
+		for (j = 0; j < u.attr_count; j++) {
+			uint32_t key_size;
+			uint32_t attr_type;
+			uint32_t value_size;
+			char *key;
+			char *value;
+
+			if (p + sizeof(key_size) > packet_end) {
+				gg_debug_session(sess, GG_DEBUG_MISC, "// gg_handle_user_data() malformed packet (3)\n");
+				goto malformed;
+			}
+
+			memcpy(&key_size, p, sizeof(key_size));
+			p += sizeof(key_size);
+
+			key_size = gg_fix32(key_size);
+
+			if (key_size > 0xffff || p + key_size > packet_end) {
+				gg_debug_session(sess, GG_DEBUG_MISC, "// gg_handle_user_data() malformed packet (3)\n");
+				goto malformed;
+			}
+
+			key = malloc(key_size + 1);
+
+			if (key == NULL) {
+				gg_debug_session(sess, GG_DEBUG_MISC, "// gg_handle_user_data() out of memory (%d)\n", key_size + 1);
+				goto fail;
+			}
+
+			memcpy(key, p, key_size);
+			p += key_size;
+
+			key[key_size] = 0;
+
+			attrs[j].key = key;
+
+			if (p + sizeof(attr_type) + sizeof(value_size) > packet_end) {
+				gg_debug_session(sess, GG_DEBUG_MISC, "// gg_handle_user_data() malformed packet (4)\n");
+				goto malformed;
+			}
+
+			memcpy(&attr_type, p, sizeof(attr_type));
+			p += sizeof(attr_type);
+			memcpy(&value_size, p, sizeof(value_size));
+			p += sizeof(value_size);
+
+			attrs[j].type = gg_fix32(attr_type);
+			value_size = gg_fix32(value_size);
+
+			if (value_size > 0xffff || p + value_size > packet_end) {
+				gg_debug_session(sess, GG_DEBUG_MISC, "// gg_handle_user_data() malformed packet (5)\n");
+				goto malformed;
+			}
+
+			value = malloc(value_size + 1);
+
+			if (value == NULL) {
+				gg_debug_session(sess, GG_DEBUG_MISC, "// gg_handle_user_data() out of memory (%d)\n", value_size + 1);
+				goto fail;
+			}
+
+			memcpy(value, p, value_size);
+			p += value_size;
+
+			value[value_size] = 0;
+
+			attrs[j].value = value;
+
+			gg_debug_session(sess, GG_DEBUG_DUMP, "        key=\"%s\", type=%d, value=\"%s\"\n", key, attr_type, value);
+		}
+	}
+
+	return 0;
+
+fail:
+	res = -1;
+
+malformed:
+	e->type = GG_EVENT_NONE;
+
+	for (i = 0; i < e->event.user_data.user_count; i++) {
+		for (j = 0; j < e->event.user_data.users[i].attr_count; j++) {
+			free(e->event.user_data.users[i].attrs[j].key);
+			free(e->event.user_data.users[i].attrs[j].value);
+		}
+
+		free(e->event.user_data.users[i].attrs);
+	}
+
+	free(e->event.user_data.users);
+
+	return res;
+}
+
+/**
+ * \internal Analizuje przychodzący pakiet z listą sesji multilogowania.
+ *
+ * \param sess Struktura sesji
+ * \param e Struktura zdarzenia
+ * \param payload Treść pakietu
+ * \param len Długość pakietu
+ *
+ * \return 0 jeśli się powiodło, -1 w przypadku błędu
+ */
+static int gg_handle_multilogon_info(struct gg_session *sess, struct gg_event *e, void *packet, size_t len)
+{
+	char *packet_end = (char*) packet + len;
+	struct gg_multilogon_info *info = (struct gg_multilogon_info*) packet;
+	char *p = (char*) packet + sizeof(*info);
+	struct gg_multilogon_session *sessions = NULL;
+	size_t count;
+	size_t i;
+	int res = 0;
+
+	gg_debug_session(sess, GG_DEBUG_FUNCTION, "** gg_handle_multilogon_info(%p, %p, %p, %d);\n", sess, e, packet, len);
+
+	count = gg_fix32(info->count);
+
+	if (count > 0xffff) {
+		gg_debug_session(sess, GG_DEBUG_MISC, "// gg_handle_multilogon_info() malformed packet (1)\n");
+		goto malformed;
+	}
+
+	sessions = calloc(count, sizeof(struct gg_multilogon_session));
+
+	if (sessions == NULL) {
+		gg_debug_session(sess, GG_DEBUG_MISC, "// gg_handle_multilogon_info() out of memory (%d*%d)\n", count, sizeof(struct gg_multilogon_session));
+		return -1;
+	}
+	
+	e->type = GG_EVENT_MULTILOGON_INFO;
+	e->event.multilogon_info.count = (int)count;
+	e->event.multilogon_info.sessions = sessions;
+
+	for (i = 0; i < count; i++) {
+		struct gg_multilogon_info_item item;
+		size_t name_size;
+
+		if (p + sizeof(item) > packet_end) {
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_handle_multilogon_info() malformed packet (2)\n");
+			goto malformed;
+		}
+
+		memcpy(&item, p, sizeof(item));
+
+		sessions[i].id = item.conn_id;
+		sessions[i].remote_addr = item.addr;
+		sessions[i].status_flags = gg_fix32(item.flags);
+		sessions[i].protocol_features = gg_fix32(item.features);
+		sessions[i].logon_time = gg_fix32(item.logon_time);
+
+		p += sizeof(item);
+
+		name_size = gg_fix32(item.name_size);
+
+		if (name_size > 0xffff || p + name_size > packet_end) {
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_handle_multilogon_info() malformed packet (3)\n");
+			goto malformed;
+		}
+
+		sessions[i].name = malloc(name_size + 1);
+
+		if (sessions[i].name == NULL) {
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_handle_multilogon_info() out of memory (%d)\n", name_size);
+			goto fail;
+		}
+
+		memcpy(sessions[i].name, p, name_size);
+		sessions[i].name[name_size] = 0;
+
+		p += name_size;
+	}
+
+	return 0;
+
+fail:
+	res = -1;
+
+malformed:
+	e->type = GG_EVENT_NONE;
+
+	for (i = 0; i < (size_t)e->event.multilogon_info.count; i++)
+		free(e->event.multilogon_info.sessions[i].name);
+
+	free(e->event.multilogon_info.sessions);
+
+	return res;
+}
+
+/**
+ * \internal Odbiera pakiet od serwera.
+ *
+ * Analizuje pakiet i wypełnia strukturę zdarzenia.
+ *
+ * \param sess Struktura sesji
+ * \param e Struktura zdarzenia
+ *
+ * \return 0 jeśli się powiodło, -1 jeśli wystąpił błąd
+ */
+static int gg_watch_fd_connected(struct gg_session *sess, struct gg_event *e)
+{
+	struct gg_header *h = NULL;
+	char *p;
+
+	gg_debug_session(sess, GG_DEBUG_FUNCTION, "** gg_watch_fd_connected(%p, %p);\n", sess, e);
+
+	if (!sess) {
+		errno = EFAULT;
+		return -1;
+	}
+
+	if (!(h = gg_recv_packet(sess))) {
+		gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() gg_recv_packet failed (errno=%d, %s)\n", errno, strerror(errno));
+		goto fail;
+	}
+
+	p = (char*) h + sizeof(struct gg_header);
+
+	switch (h->type) {
+		case GG_RECV_MSG:
+		{
+			if (h->length >= sizeof(struct gg_recv_msg)) {
+				if (gg_handle_recv_msg(h, e, sess) != -1)
+					gg_handle_recv_msg_ack(h, sess);
+				else
+					goto fail;
+			}
+
+			break;
+		}
+
+		case GG_RECV_MSG80:
+		{
+			if (h->length >= sizeof(struct gg_recv_msg80)) {
+				if (gg_handle_recv_msg80(h, e, sess, GG_EVENT_MSG) != -1)
+					gg_handle_recv_msg_ack(h, sess);
+				else
+					goto fail;
+			}
+
+			break;
+		}
+
+		case GG_RECV_OWN_MSG:
+		{
+			if (h->length >= sizeof(struct gg_recv_msg80)) {
+				if (gg_handle_recv_msg80(h, e, sess, GG_EVENT_MULTILOGON_MSG) == -1)
+					goto fail;
+			}
+
+			break;
+		}
+
+		case GG_NOTIFY_REPLY:
+		{
+			struct gg_notify_reply *n = (void*) p;
+			unsigned int count, i;
+			char *tmp;
+
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() received a notify reply\n");
+
+			if (h->length < sizeof(*n)) {
+				gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() incomplete packet\n");
+				errno = EINVAL;
+				goto fail;
+			}
+
+			if (gg_fix32(n->status) == GG_STATUS_BUSY_DESCR || gg_fix32(n->status) == GG_STATUS_NOT_AVAIL_DESCR || gg_fix32(n->status) == GG_STATUS_AVAIL_DESCR) {
+				e->type = GG_EVENT_NOTIFY_DESCR;
+
+				if (!(e->event.notify_descr.notify = (void*) malloc(sizeof(*n) * 2))) {
+					gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() not enough memory for notify data\n");
+					goto fail;
+				}
+				e->event.notify_descr.notify[1].uin = 0;
+				memcpy(e->event.notify_descr.notify, p, sizeof(*n));
+				e->event.notify_descr.notify[0].uin = gg_fix32(e->event.notify_descr.notify[0].uin);
+				e->event.notify_descr.notify[0].status = gg_fix32(e->event.notify_descr.notify[0].status);
+				e->event.notify_descr.notify[0].remote_port = gg_fix16(e->event.notify_descr.notify[0].remote_port);
+				e->event.notify_descr.notify[0].version = gg_fix32(e->event.notify_descr.notify[0].version);
+
+				count = h->length - sizeof(*n);
+				if (!(tmp = malloc(count + 1))) {
+					gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() not enough memory for notify data\n");
+					goto fail;
+				}
+				memcpy(tmp, p + sizeof(*n), count);
+				tmp[count] = 0;
+				e->event.notify_descr.descr = tmp;
+
+			} else {
+				e->type = GG_EVENT_NOTIFY;
+
+				if (!(e->event.notify = (void*) malloc(h->length + 2 * sizeof(*n)))) {
+					gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() not enough memory for notify data\n");
+					goto fail;
+				}
+
+				memcpy(e->event.notify, p, h->length);
+				count = h->length / sizeof(*n);
+				e->event.notify[count].uin = 0;
+
+				for (i = 0; i < count; i++) {
+					e->event.notify[i].uin = gg_fix32(e->event.notify[i].uin);
+					e->event.notify[i].status = gg_fix32(e->event.notify[i].status);
+					e->event.notify[i].remote_port = gg_fix16(e->event.notify[i].remote_port);
+					e->event.notify[i].version = gg_fix32(e->event.notify[i].version);
+				}
+			}
+
+			break;
+		}
+
+		case GG_STATUS:
+		{
+			struct gg_status *s = (void*) p;
+
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() received a status change\n");
+
+			if (h->length >= sizeof(*s)) {
+				e->type = GG_EVENT_STATUS;
+				memcpy(&e->event.status, p, sizeof(*s));
+				e->event.status.uin = gg_fix32(e->event.status.uin);
+				e->event.status.status = gg_fix32(e->event.status.status);
+				if (h->length > sizeof(*s)) {
+					int len = h->length - sizeof(*s);
+					char *buf = malloc(len + 1);
+					if (buf) {
+						memcpy(buf, p + sizeof(*s), len);
+						buf[len] = 0;
+					}
+					e->event.status.descr = buf;
+				} else
+					e->event.status.descr = NULL;
+			}
+
+			break;
+		}
+
+		case GG_NOTIFY_REPLY77:
+		case GG_NOTIFY_REPLY80BETA:
+		{
+			struct gg_notify_reply77 *n = (void*) p;
+			unsigned int length = h->length, i = 0;
+
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() received a notify reply\n");
+
+			e->type = GG_EVENT_NOTIFY60;
+			e->event.notify60 = malloc(sizeof(*e->event.notify60));
+
+			if (!e->event.notify60) {
+				gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() not enough memory for notify data\n");
+				goto fail;
+			}
+
+			e->event.notify60[0].uin = 0;
+
+			while (length >= sizeof(struct gg_notify_reply77)) {
+				uin_t uin = gg_fix32(n->uin);
+				char *tmp;
+
+				e->event.notify60[i].uin = uin & 0x00ffffff;
+				e->event.notify60[i].status = n->status;
+				e->event.notify60[i].remote_ip = n->remote_ip;
+				e->event.notify60[i].remote_port = gg_fix16(n->remote_port);
+				e->event.notify60[i].version = n->version;
+				e->event.notify60[i].image_size = n->image_size;
+				e->event.notify60[i].descr = NULL;
+				e->event.notify60[i].time = 0;
+
+				if (uin & 0x40000000)
+					e->event.notify60[i].version |= GG_HAS_AUDIO_MASK;
+				if (uin & 0x20000000)
+					e->event.notify60[i].version |= GG_HAS_AUDIO7_MASK;
+				if (uin & 0x08000000)
+					e->event.notify60[i].version |= GG_ERA_OMNIX_MASK;
+
+				if (GG_S_D(n->status)) {
+					unsigned char descr_len = *((char*) n + sizeof(struct gg_notify_reply77));
+
+					if (sizeof(struct gg_notify_reply77) + descr_len <= length) {
+						char *descr;
+
+						if (!(descr = malloc(descr_len + 1))) {
+							gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() not enough memory for notify data\n");
+							goto fail;
+						}
+
+						memcpy(descr, (char*) n + sizeof(struct gg_notify_reply77) + 1, descr_len);
+						descr[descr_len] = 0;
+
+						if (h->type == GG_NOTIFY_REPLY80BETA && sess->encoding != GG_ENCODING_UTF8) {
+							char *cp_descr = gg_utf8_to_cp(descr);
+
+							if (!cp_descr) {
+								gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() not enough memory for notify data\n");
+								free(descr);
+								goto fail;
+							}
+
+							free(descr);
+							descr = cp_descr;
+						}
+
+						e->event.notify60[i].descr = descr;
+
+						/* XXX czas */
+							
+						length -= sizeof(struct gg_notify_reply77) + descr_len + 1;
+						n = (void*) ((char*) n + sizeof(struct gg_notify_reply77) + descr_len + 1);
+					} else {
+						length = 0;
+					}
+
+				} else {
+					length -= sizeof(struct gg_notify_reply77);
+					n = (void*) ((char*) n + sizeof(struct gg_notify_reply77));
+				}
+
+				if (!(tmp = realloc(e->event.notify60, (i + 2) * sizeof(*e->event.notify60)))) {
+					gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() not enough memory for notify data\n");
+					free(e->event.notify60);
+					goto fail;
+				}
+
+				e->event.notify60 = (void*) tmp;
+				e->event.notify60[++i].uin = 0;
+			}
+
+			break;
+		}
+
+		case GG_STATUS77:
+		case GG_STATUS80BETA:
+		{
+			struct gg_status77 *s = (void*) p;
+			uint32_t uin;
+
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() received a status change\n");
+
+			if (h->length < sizeof(*s))
+				break;
+
+			uin = gg_fix32(s->uin);
+
+			e->type = GG_EVENT_STATUS60;
+			e->event.status60.uin = uin & 0x00ffffff;
+			e->event.status60.status = s->status;
+			e->event.status60.remote_ip = s->remote_ip;
+			e->event.status60.remote_port = gg_fix16(s->remote_port);
+			e->event.status60.version = s->version;
+			e->event.status60.image_size = s->image_size;
+			e->event.status60.descr = NULL;
+			e->event.status60.time = 0;
+
+			if (uin & 0x40000000)
+				e->event.status60.version |= GG_HAS_AUDIO_MASK;
+			if (uin & 0x20000000)
+				e->event.status60.version |= GG_HAS_AUDIO7_MASK;
+			if (uin & 0x08000000)
+				e->event.status60.version |= GG_ERA_OMNIX_MASK;
+
+			if (h->length > sizeof(*s)) {
+				int len = h->length - sizeof(*s);
+				char *buf = malloc(len + 1);
+
+				/* XXX, jesli malloc() sie nie uda to robic tak samo jak przy GG_NOTIFY_REPLY* ?
+				 * 	- goto fail; (?)
+				 */
+				if (buf) {
+					memcpy(buf, (char*) p + sizeof(*s), len);
+					buf[len] = 0;
+
+					if (h->type == GG_STATUS80BETA && sess->encoding != GG_ENCODING_UTF8) {
+						char *cp_buf = gg_utf8_to_cp(buf);
+						free(buf);
+						buf = cp_buf;
+					}
+				}
+
+				e->event.status60.descr = buf;
+
+				if (len > 4 && p[h->length - 5] == 0) {
+					uint32_t t;
+					memcpy(&t, p + h->length - 4, sizeof(uint32_t));
+					e->event.status60.time = gg_fix32(t);
+				}
+			}
+
+			break;
+		}
+
+		case GG_NOTIFY_REPLY60:
+		{
+			struct gg_notify_reply60 *n = (void*) p;
+			unsigned int length = h->length, i = 0;
+
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() received a notify reply\n");
+
+			e->type = GG_EVENT_NOTIFY60;
+			e->event.notify60 = malloc(sizeof(*e->event.notify60));
+
+			if (!e->event.notify60) {
+				gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() not enough memory for notify data\n");
+				goto fail;
+			}
+
+			e->event.notify60[0].uin = 0;
+
+			while (length >= sizeof(struct gg_notify_reply60)) {
+				uin_t uin = gg_fix32(n->uin);
+				char *tmp;
+
+				e->event.notify60[i].uin = uin & 0x00ffffff;
+				e->event.notify60[i].status = n->status;
+				e->event.notify60[i].remote_ip = n->remote_ip;
+				e->event.notify60[i].remote_port = gg_fix16(n->remote_port);
+				e->event.notify60[i].version = n->version;
+				e->event.notify60[i].image_size = n->image_size;
+				e->event.notify60[i].descr = NULL;
+				e->event.notify60[i].time = 0;
+
+				if (uin & 0x40000000)
+					e->event.notify60[i].version |= GG_HAS_AUDIO_MASK;
+				if (uin & 0x08000000)
+					e->event.notify60[i].version |= GG_ERA_OMNIX_MASK;
+
+				if (GG_S_D(n->status)) {
+					unsigned char descr_len = *((char*) n + sizeof(struct gg_notify_reply60));
+
+					if (sizeof(struct gg_notify_reply60) + descr_len <= length) {
+						if (!(e->event.notify60[i].descr = malloc(descr_len + 1))) {
+							gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() not enough memory for notify data\n");
+							goto fail;
+						}
+
+						memcpy(e->event.notify60[i].descr, (char*) n + sizeof(struct gg_notify_reply60) + 1, descr_len);
+						e->event.notify60[i].descr[descr_len] = 0;
+
+						/* XXX czas */
+							
+						length -= sizeof(struct gg_notify_reply60) + descr_len + 1;
+						n = (void*) ((char*) n + sizeof(struct gg_notify_reply60) + descr_len + 1);
+					} else {
+						length = 0;
+					}
+
+				} else {
+					length -= sizeof(struct gg_notify_reply60);
+					n = (void*) ((char*) n + sizeof(struct gg_notify_reply60));
+				}
+
+				if (!(tmp = realloc(e->event.notify60, (i + 2) * sizeof(*e->event.notify60)))) {
+					gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() not enough memory for notify data\n");
+					free(e->event.notify60);
+					goto fail;
+				}
+
+				e->event.notify60 = (void*) tmp;
+				e->event.notify60[++i].uin = 0;
+			}
+
+			break;
+		}
+
+		case GG_STATUS60:
+		{
+			struct gg_status60 *s = (void*) p;
+			uint32_t uin;
+
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() received a status change\n");
+
+			if (h->length < sizeof(*s))
+				break;
+
+			uin = gg_fix32(s->uin);
+
+			e->type = GG_EVENT_STATUS60;
+			e->event.status60.uin = uin & 0x00ffffff;
+			e->event.status60.status = s->status;
+			e->event.status60.remote_ip = s->remote_ip;
+			e->event.status60.remote_port = gg_fix16(s->remote_port);
+			e->event.status60.version = s->version;
+			e->event.status60.image_size = s->image_size;
+			e->event.status60.descr = NULL;
+			e->event.status60.time = 0;
+
+			if (uin & 0x40000000)
+				e->event.status60.version |= GG_HAS_AUDIO_MASK;
+			if (uin & 0x08000000)
+				e->event.status60.version |= GG_ERA_OMNIX_MASK;
+
+			if (h->length > sizeof(*s)) {
+				int len = h->length - sizeof(*s);
+				char *buf = malloc(len + 1);
+
+				if (buf) {
+					memcpy(buf, (char*) p + sizeof(*s), len);
+					buf[len] = 0;
+				}
+
+				e->event.status60.descr = buf;
+
+				if (len > 4 && p[h->length - 5] == 0) {
+					uint32_t t;
+					memcpy(&t, p + h->length - 4, sizeof(uint32_t));
+					e->event.status60.time = gg_fix32(t);
+				}
+			}
+
+			break;
+		}
+
+		case GG_STATUS80:
+		{
+			struct gg_notify_reply80 *s = (void*) p;
+			uint32_t descr_len;
+
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() received a status change\n");
+
+			if (h->length < sizeof(*s))
+				break;
+
+			e->type = GG_EVENT_STATUS60;
+			e->event.status60.uin		= gg_fix32(s->uin);
+			e->event.status60.status	= gg_fix32(s->status);
+			e->event.status60.remote_ip	= s->remote_ip;
+			e->event.status60.remote_port	= gg_fix16(s->remote_port);
+			e->event.status60.image_size	= s->image_size;
+			e->event.status60.descr		= NULL;
+			e->event.status60.version	= 0x00;	/* not-supported */
+			e->event.status60.time		= 0;	/* not-supported */
+
+			descr_len = gg_fix32(s->descr_len);
+
+			if (descr_len > 0 && h->length-sizeof(*s) >= descr_len) {
+				char *buf = malloc(descr_len + 1);
+
+				if (buf) {
+					memcpy(buf, (char*) p + sizeof(*s), descr_len);
+					buf[descr_len] = 0;
+
+					if (sess->encoding != GG_ENCODING_UTF8) {
+						char *cp_buf = gg_utf8_to_cp(buf);
+						free(buf);
+						buf = cp_buf;
+					}
+				}
+
+				e->event.status60.descr = buf;
+			}
+			break;
+		}
+
+		case GG_NOTIFY_REPLY80:
+		{
+			struct gg_notify_reply80 *n = (void*) p;
+			unsigned int length = h->length, i = 0;
+
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() received a notify reply\n");
+
+			e->type = GG_EVENT_NOTIFY60;
+			e->event.notify60 = malloc(sizeof(*e->event.notify60));
+
+			if (!e->event.notify60) {
+				gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() not enough memory for notify data\n");
+				goto fail;
+			}
+
+			e->event.notify60[0].uin = 0;
+
+			while (length >= sizeof(struct gg_notify_reply80)) {
+				uint32_t descr_len;
+				char *tmp;
+
+				e->event.notify60[i].uin	= gg_fix32(n->uin);
+				e->event.notify60[i].status	= gg_fix32(n->status);
+				e->event.notify60[i].remote_ip	= n->remote_ip;
+				e->event.notify60[i].remote_port= gg_fix16(n->remote_port);
+				e->event.notify60[i].image_size	= n->image_size;
+				e->event.notify60[i].descr	= NULL;
+				e->event.notify60[i].version	= 0x00;	/* not-supported */
+				e->event.notify60[i].time	= 0;	/* not-supported */
+
+				descr_len = gg_fix32(n->descr_len);
+
+				length -= sizeof(struct gg_notify_reply80);
+				n = (void*) ((char*) n + sizeof(struct gg_notify_reply80));
+
+				if (descr_len) {
+					if (length >= descr_len) {
+						/* XXX, GG_S_D(n->status) */
+						char *descr;
+
+						if (!(descr = malloc(descr_len + 1))) {
+							gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() not enough memory for notify data\n");
+							goto fail;
+						}
+
+						memcpy(descr, n, descr_len);
+						descr[descr_len] = 0;
+
+						if (sess->encoding != GG_ENCODING_UTF8) {
+							char *cp_descr = gg_utf8_to_cp(descr);
+
+							if (!cp_descr) {
+								gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() not enough memory for notify data\n");
+								free(descr);
+								goto fail;
+							}
+
+							free(descr);
+							descr = cp_descr;
+						}
+						e->event.notify60[i].descr = descr;
+
+						length -= descr_len;
+						n = (void*) ((char*) n + descr_len);
+					} else
+						length = 0;
+				}
+
+				if (!(tmp = realloc(e->event.notify60, (i + 2) * sizeof(*e->event.notify60)))) {
+					gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() not enough memory for notify data\n");
+					free(e->event.notify60);
+					goto fail;
+				}
+
+				e->event.notify60 = (void*) tmp;
+				e->event.notify60[++i].uin = 0;
+			}
+			break;
+		}
+
+		case GG_SEND_MSG_ACK:
+		{
+			struct gg_send_msg_ack *s = (void*) p;
+
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() received a message ack\n");
+
+			if (h->length < sizeof(*s))
+				break;
+
+			e->type = GG_EVENT_ACK;
+			e->event.ack.status = gg_fix32(s->status);
+			e->event.ack.recipient = gg_fix32(s->recipient);
+			e->event.ack.seq = gg_fix32(s->seq);
+
+			break;
+		}
+
+		case GG_PONG:
+		{
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() received a pong\n");
+
+			e->type = GG_EVENT_PONG;
+			sess->last_pong = (int)time(NULL);
+
+			break;
+		}
+
+		case GG_DISCONNECTING:
+		{
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() received disconnection warning\n");
+			e->type = GG_EVENT_DISCONNECT;
+			break;
+		}
+
+		case GG_DISCONNECT_ACK:
+		{
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() received disconnection acknowledge\n");
+			e->type = GG_EVENT_DISCONNECT_ACK;
+			break;
+		}
+
+		case GG_XML_EVENT:
+		{
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() received XML event\n");
+			e->type = GG_EVENT_XML_EVENT;
+			if (!(e->event.xml_event.data = (char *) malloc(h->length + 1))) {
+				gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() not enough memory for XML event data\n");
+				goto fail;
+			}
+			memcpy(e->event.xml_event.data, p, h->length);
+			e->event.xml_event.data[h->length] = 0;
+			break;
+		}
+
+		case GG_XML_ACTION:
+		{
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() received XML action\n");
+			e->type = GG_EVENT_XML_ACTION;
+			if (!(e->event.xml_action.data = (char *) malloc(h->length + 1))) {
+				gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() not enough memory for XML action data\n");
+				goto fail;
+			}
+			memcpy(e->event.xml_action.data, p, h->length);
+			e->event.xml_action.data[h->length] = 0;
+			break;
+		}
+
+		case GG_PUBDIR50_REPLY:
+		{
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() received pubdir/search reply\n");
+			if (gg_pubdir50_handle_reply_sess(sess, e, p, h->length) == -1)
+				goto fail;
+			break;
+		}
+
+		case GG_USERLIST_REPLY:
+		{
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() received userlist reply\n");
+
+			if (h->length < 1)
+				break;
+
+			/* jeśli odpowiedź na eksport, wywołaj zdarzenie tylko
+			 * gdy otrzymano wszystkie odpowiedzi */
+			if (p[0] == GG_USERLIST_PUT_REPLY || p[0] == GG_USERLIST_PUT_MORE_REPLY) {
+				if (--sess->userlist_blocks)
+					break;
+
+				p[0] = GG_USERLIST_PUT_REPLY;
+			}
+
+			if (h->length > 1) {
+				char *tmp;
+				unsigned int len = (sess->userlist_reply) ? (unsigned int)strlen(sess->userlist_reply) : 0;
+
+				gg_debug_session(sess, GG_DEBUG_MISC, "userlist_reply=%p, len=%d\n", sess->userlist_reply, len);
+
+				if (!(tmp = realloc(sess->userlist_reply, len + h->length))) {
+					gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() not enough memory for userlist reply\n");
+					free(sess->userlist_reply);
+					sess->userlist_reply = NULL;
+					goto fail;
+				}
+
+				sess->userlist_reply = tmp;
+				sess->userlist_reply[len + h->length - 1] = 0;
+				memcpy(sess->userlist_reply + len, p + 1, h->length - 1);
+			}
+
+			if (p[0] == GG_USERLIST_GET_MORE_REPLY)
+				break;
+
+			e->type = GG_EVENT_USERLIST;
+			e->event.userlist.type = p[0];
+			e->event.userlist.reply = sess->userlist_reply;
+			sess->userlist_reply = NULL;
+
+			break;
+		}
+
+		case GG_DCC7_ID_REPLY:
+		{
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() received dcc7 id packet\n");
+
+			if (h->length < sizeof(struct gg_dcc7_id_reply))
+				break;
+
+			if (gg_dcc7_handle_id(sess, e, p, h->length) == -1)
+				goto fail;
+
+			break;
+		}
+
+		case GG_DCC7_ACCEPT:
+		{
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() received dcc7 accept\n");
+
+			if (h->length < sizeof(struct gg_dcc7_accept))
+				break;
+
+			if (gg_dcc7_handle_accept(sess, e, p, h->length) == -1)
+				goto fail;
+
+			break;
+		}
+
+		case GG_DCC7_NEW:
+		{
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() received dcc7 request\n");
+
+			if (h->length < sizeof(struct gg_dcc7_new))
+				break;
+
+			if (gg_dcc7_handle_new(sess, e, p, h->length) == -1)
+				goto fail;
+
+			break;
+		}
+
+		case GG_DCC7_REJECT:
+		{
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() received dcc7 reject\n");
+
+			if (h->length < sizeof(struct gg_dcc7_reject))
+				break;
+
+			if (gg_dcc7_handle_reject(sess, e, p, h->length) == -1)
+				goto fail;
+
+			break;
+		}
+
+		case GG_DCC7_ABORT:
+		{
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() received dcc7 abort\n");
+
+			if (h->length < sizeof(struct gg_dcc7_aborted))
+				break;
+
+			if (gg_dcc7_handle_abort(sess, e, p, h->length) == -1)
+				goto fail;
+
+			break;
+		}
+
+		case GG_DCC7_INFO:
+		{
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() received dcc7 info\n");
+
+			if (h->length < sizeof(struct gg_dcc7_info))
+				break;
+
+			if (gg_dcc7_handle_info(sess, e, p, h->length) == -1)
+				goto fail;
+
+			break;
+		}
+
+		case GG_USER_DATA:
+		{
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() received user data\n");
+
+			if (h->length < sizeof(struct gg_user_data))
+				break;
+
+			if (gg_handle_user_data(sess, e, p, h->length) == -1)
+				goto fail;
+
+			break;
+		}
+
+		case GG_TYPING_NOTIFICATION:
+		{
+			struct gg_typing_notification *n = (void*) p;
+			uin_t uin;
+
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() received typing notification\n");
+
+			if (h->length < sizeof(*n))
+				break;
+
+			memcpy(&uin, &n->uin, sizeof(uin_t));
+
+			e->type = GG_EVENT_TYPING_NOTIFICATION;
+			e->event.typing_notification.uin = gg_fix32(uin);
+			e->event.typing_notification.length = gg_fix16(n->length);
+
+			break;
+		}
+
+		case GG_MULTILOGON_INFO:
+		{
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() received multilogon info\n");
+
+			if (h->length < sizeof(struct gg_multilogon_info))
+				break;
+
+			if (gg_handle_multilogon_info(sess, e, p, h->length) == -1)
+				goto fail;
+
+			break;
+		}
+
+		default:
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd_connected() received unknown packet 0x%.2x\n", h->type);
+	}
+
+	free(h);
+	return 0;
+
+fail:
+	free(h);
+	return -1;
+}
+
+/** \endcond */
+
+/**
+ * Funkcja wywoływana po zaobserwowaniu zmian na deskryptorze sesji.
+ *
+ * Funkcja zwraca strukturę zdarzenia \c gg_event. Jeśli rodzaj zdarzenia
+ * to \c GG_EVENT_NONE, nie wydarzyło się jeszcze nic wartego odnotowania.
+ * Strukturę zdarzenia należy zwolnić funkcja \c gg_event_free().
+ *
+ * \param sess Struktura sesji
+ *
+ * \return Struktura zdarzenia lub \c NULL jeśli wystąpił błąd
+ *
+ * \ingroup events
+ */
+struct gg_event *gg_watch_fd(struct gg_session *sess)
+{
+	struct gg_event *e;
+	int res = 0;
+	int port = 0;
+	int errno2 = 0;
+
+	gg_debug_session(sess, GG_DEBUG_FUNCTION, "** gg_watch_fd(%p);\n", sess);
+
+	if (!sess) {
+		errno = EFAULT;
+		return NULL;
+	}
+
+	if (!(e = (void*) calloc(1, sizeof(*e)))) {
+		gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() not enough memory for event data\n");
+		return NULL;
+	}
+
+	e->type = GG_EVENT_NONE;
+
+	if (sess->send_buf && (sess->state == GG_STATE_READING_REPLY || sess->state == GG_STATE_CONNECTED)) {
+		gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() sending %d bytes of queued data\n", sess->send_left);
+
+		res = gg_sock_write(sess->fd, sess->send_buf, sess->send_left);
+
+		if (res == -1 && errno != EAGAIN) {
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() write() failed (errno=%d, %s)\n", errno, strerror(errno));
+
+			if (sess->state == GG_STATE_READING_REPLY)
+				goto fail_connecting;
+			else
+				goto done;
+		}
+
+		if (res == sess->send_left) {
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() sent all queued data\n");
+			free(sess->send_buf);
+			sess->send_buf = NULL;
+			sess->send_left = 0;
+		} else if (res > 0) {
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() sent %d bytes of queued data, %d bytes left\n", res, sess->send_left - res);
+
+			memmove(sess->send_buf, sess->send_buf + res, sess->send_left - res);
+			sess->send_left -= res;
+		}
+
+		res = 0;
+	}
+
+	switch (sess->state) {
+		case GG_STATE_RESOLVING:
+		{
+			struct in_addr addr;
+			int failed = 0;
+
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() GG_STATE_RESOLVING\n");
+
+			if (gg_sock_read(sess->fd, &addr, sizeof(addr)) < (signed)sizeof(addr) || addr.s_addr == INADDR_NONE) {
+				gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() resolving failed\n");
+				failed = 1;
+				errno2 = errno;
+			}
+
+			gg_sock_close(sess->fd);
+			sess->fd = -1;
+
+			sess->resolver_cleanup(&sess->resolver, 0);
+
+			if (failed) {
+				errno = errno2;
+				goto fail_resolving;
+			}
+
+			/* jeśli jesteśmy w resolverze i mamy ustawiony port
+			 * proxy, znaczy, że resolvowaliśmy proxy. zatem
+			 * wpiszmy jego adres. */
+			if (sess->proxy_port)
+				sess->proxy_addr = addr.s_addr;
+
+			/* zapiszmy sobie adres huba i adres serwera (do
+			 * bezpośredniego połączenia, jeśli hub leży)
+			 * z resolvera. */
+			if (sess->proxy_addr && sess->proxy_port)
+				port = sess->proxy_port;
+			else {
+				sess->server_addr = sess->hub_addr = addr.s_addr;
+				port = GG_APPMSG_PORT;
+			}
+
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() resolved, connecting to %s:%d\n", inet_ntoa(addr), port);
+
+			/* łączymy się albo z hubem, albo z proxy, zależnie
+			 * od tego, co resolvowaliśmy. */
+			if ((sess->fd = gg_connect(&addr, port, sess->async)) == -1) {
+				/* jeśli w trybie asynchronicznym gg_connect()
+				 * zwróci błąd, nie ma sensu próbować dalej. */
+				gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() connection failed (errno=%d, %s), critical\n", errno, strerror(errno));
+				goto fail_connecting;
+			}
+
+			/* jeśli podano serwer i łączmy się przez proxy,
+			 * jest to bezpośrednie połączenie, inaczej jest
+			 * do huba. */
+
+			if (sess->proxy_addr && sess->proxy_port && sess->server_addr) {
+				sess->state = GG_STATE_CONNECTING_GG;
+				sess->soft_timeout = 1;
+			} else
+				sess->state = GG_STATE_CONNECTING_HUB;
+
+			sess->check = GG_CHECK_WRITE;
+			sess->timeout = GG_DEFAULT_TIMEOUT;
+
+			break;
+		}
+
+		case GG_STATE_CONNECTING_HUB:
+		{
+			char buf[1024], *client, *auth;
+			int res = 0;
+			unsigned int res_size = sizeof(res);
+			const char *host;
+
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() GG_STATE_CONNECTING_HUB\n");
+
+			/* jeśli asynchroniczne, sprawdzamy, czy nie wystąpił
+			 * przypadkiem jakiś błąd. */
+			if (sess->async && (gg_getsockopt(sess->fd, SOL_SOCKET, SO_ERROR, &res, &res_size) || res)) {
+				if (sess->proxy_addr && sess->proxy_port)
+					gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() connection to proxy failed (errno=%d, %s)\n", res, strerror(res));
+				else
+					gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() connection to hub failed (errno=%d, %s)\n", res, strerror(res));
+
+				goto fail_connecting;
+			}
+
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() connected to hub, sending query\n");
+
+			if (!(client = gg_urlencode((sess->client_version) ? sess->client_version : GG_DEFAULT_CLIENT_VERSION))) {
+				gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() out of memory for client version\n");
+				goto fail_connecting;
+			}
+
+			if (!gg_proxy_http_only && sess->proxy_addr && sess->proxy_port)
+				host = "http://" GG_APPMSG_HOST;
+			else
+				host = "";
+
+			auth = gg_proxy_auth();
+
+#ifdef GG_CONFIG_MIRANDA
+			if (sess->tls) {
+				snprintf(buf, sizeof(buf) - 1,
+					"GET %s/appsvc/appmsg_ver10.asp?fmnumber=%u&fmt=2&lastmsg=%d&version=%s&age=2&gender=1 HTTP/1.0\r\n"
+					"Connection: close\r\n"
+					"Host: " GG_APPMSG_HOST "\r\n"
+					"%s"
+					"\r\n", host, sess->uin, sess->last_sysmsg, client, (auth) ? auth : "");
+			} else
+#elif GG_CONFIG_HAVE_OPENSSL
+			if (sess->ssl != NULL) {
+				snprintf(buf, sizeof(buf) - 1,
+					"GET %s/appsvc/appmsg_ver10.asp?fmnumber=%u&fmt=2&lastmsg=%d&version=%s&age=2&gender=1 HTTP/1.0\r\n"
+					"Connection: close\r\n"
+					"Host: " GG_APPMSG_HOST "\r\n"
+					"%s"
+					"\r\n", host, sess->uin, sess->last_sysmsg, client, (auth) ? auth : "");
+			} else
+#endif
+			{
+				snprintf(buf, sizeof(buf) - 1,
+					"GET %s/appsvc/appmsg_ver8.asp?fmnumber=%u&fmt=2&lastmsg=%d&version=%s HTTP/1.0\r\n"
+					"Host: " GG_APPMSG_HOST "\r\n"
+					"%s"
+					"\r\n", host, sess->uin, sess->last_sysmsg, client, (auth) ? auth : "");
+			}
+
+			free(auth);
+			free(client);
+
+			/* zwolnij pamięć po wersji klienta. */
+			if (sess->client_version) {
+				free(sess->client_version);
+				sess->client_version = NULL;
+			}
+
+			gg_debug_session(sess, GG_DEBUG_MISC, "=> -----BEGIN-HTTP-QUERY-----\n%s\n=> -----END-HTTP-QUERY-----\n", buf);
+
+			/* zapytanie jest krótkie, więc zawsze zmieści się
+			 * do bufora gniazda. jeśli write() zwróci mniej,
+			 * stało się coś złego. */
+			if (gg_sock_write(sess->fd, buf, (int)strlen(buf)) < (signed)strlen(buf)) {
+				gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() sending query failed\n");
+
+				e->type = GG_EVENT_CONN_FAILED;
+				e->event.failure = GG_FAILURE_WRITING;
+				sess->state = GG_STATE_IDLE;
+				gg_sock_close(sess->fd);
+				sess->fd = -1;
+				break;
+			}
+
+			sess->state = GG_STATE_READING_DATA;
+			sess->check = GG_CHECK_READ;
+			sess->timeout = GG_DEFAULT_TIMEOUT;
+
+			break;
+		}
+
+		case GG_STATE_READING_DATA:
+		{
+			char buf[1024], *tmp, *host;
+			int port = GG_DEFAULT_PORT;
+			struct in_addr addr;
+
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() GG_STATE_READING_DATA\n");
+
+			/* czytamy linię z gniazda i obcinamy \r\n. */
+			gg_read_line(sess->fd, buf, sizeof(buf) - 1);
+			gg_chomp(buf);
+			gg_debug_session(sess, GG_DEBUG_TRAFFIC, "// gg_watch_fd() received http header (%s)\n", buf);
+
+			/* sprawdzamy, czy wszystko w porządku. */
+			if (strncmp(buf, "HTTP/1.", 7) || strncmp(buf + 9, "200", 3)) {
+				gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() invalid http reply, connection failed\n");
+				goto fail_connecting;
+			}
+
+			/* ignorujemy resztę nagłówka. */
+			while (strcmp(buf, "\r\n") && strcmp(buf, ""))
+				gg_read_line(sess->fd, buf, sizeof(buf) - 1);
+
+			/* czytamy pierwszą linię danych. */
+			gg_read_line(sess->fd, buf, sizeof(buf) - 1);
+			gg_chomp(buf);
+
+			/* jeśli pierwsza liczba w linii nie jest równa zeru,
+			 * oznacza to, że mamy wiadomość systemową. */
+			if (atoi(buf)) {
+				char tmp[1024], *foo, *sysmsg_buf = NULL;
+				int len = 0;
+
+				while (gg_read_line(sess->fd, tmp, sizeof(tmp) - 1)) {
+					if (!(foo = realloc(sysmsg_buf, len + strlen(tmp) + 2))) {
+						gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() out of memory for system message, ignoring\n");
+						break;
+					}
+
+					sysmsg_buf = foo;
+
+					if (!len)
+						strcpy(sysmsg_buf, tmp);
+					else
+						strcat(sysmsg_buf, tmp);
+
+					len += (int)strlen(tmp);
+				}
+
+				e->type = GG_EVENT_MSG;
+				e->event.msg.msgclass = atoi(buf);
+				e->event.msg.sender = 0;
+				e->event.msg.message = (unsigned char*) sysmsg_buf;
+			}
+
+			gg_sock_close(sess->fd);
+
+			gg_debug_session(sess, GG_DEBUG_TRAFFIC, "// gg_watch_fd() received http data (%s)\n", buf);
+
+			/* analizujemy otrzymane dane. */
+			tmp = buf;
+
+			while (*tmp && *tmp != ' ')
+				tmp++;
+			while (*tmp && *tmp == ' ')
+				tmp++;
+			while (*tmp && *tmp != ' ')
+				tmp++;
+			while (*tmp && *tmp == ' ')
+				tmp++;
+			host = tmp;
+			while (*tmp && *tmp != ' ')
+				tmp++;
+			*tmp = 0;
+
+			if ((tmp = strchr(host, ':'))) {
+				*tmp = 0;
+				port = atoi(tmp + 1);
+			}
+
+			if (!strcmp(host, "notoperating")) {
+				gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() service unavailable\n", errno, strerror(errno));
+				sess->fd = -1;
+				goto fail_unavailable;
+			}
+
+			addr.s_addr = inet_addr(host);
+			sess->server_addr = addr.s_addr;
+
+			if (!gg_proxy_http_only && sess->proxy_addr && sess->proxy_port) {
+				/* jeśli mamy proxy, łączymy się z nim. */
+				if ((sess->fd = gg_connect(&sess->proxy_addr, sess->proxy_port, sess->async)) == -1) {
+					/* nie wyszło? trudno. */
+					gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() connection to proxy failed (errno=%d, %s)\n", errno, strerror(errno));
+					goto fail_connecting;
+				}
+
+				sess->state = GG_STATE_CONNECTING_GG;
+				sess->check = GG_CHECK_WRITE;
+				sess->timeout = GG_DEFAULT_TIMEOUT;
+				sess->soft_timeout = 1;
+				break;
+			}
+
+			sess->port = port;
+
+			/* Jeśli podano nazwę, nie adres serwera... */
+			if (sess->server_addr == INADDR_NONE) {
+				if (sess->resolver_start(&sess->fd, &sess->resolver, host) == -1) {
+					gg_debug(GG_DEBUG_MISC, "// gg_login() resolving failed (errno=%d, %s)\n", errno, strerror(errno));
+					goto fail_resolving;
+				}
+
+				sess->state = GG_STATE_RESOLVING_GG;
+				sess->check = GG_CHECK_READ;
+				sess->timeout = GG_DEFAULT_TIMEOUT;
+				break;
+			}
+
+			/* łączymy się z właściwym serwerem. */
+			if ((sess->fd = gg_connect(&addr, sess->port, sess->async)) == -1) {
+				gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() connection failed (errno=%d, %s), trying https\n", errno, strerror(errno));
+
+				sess->port = GG_HTTPS_PORT;
+
+				/* nie wyszło? próbujemy portu 443. */
+				if ((sess->fd = gg_connect(&addr, GG_HTTPS_PORT, sess->async)) == -1) {
+					/* ostatnia deska ratunku zawiodła?
+					 * w takim razie zwijamy manatki. */
+					gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() connection failed (errno=%d, %s)\n", errno, strerror(errno));
+					goto fail_connecting;
+				}
+			}
+
+			sess->state = GG_STATE_CONNECTING_GG;
+			sess->check = GG_CHECK_WRITE;
+			sess->timeout = GG_DEFAULT_TIMEOUT;
+			sess->soft_timeout = 1;
+
+			break;
+		}
+
+		case GG_STATE_RESOLVING_GG:
+		{
+			struct in_addr addr;
+			int failed = 0;
+
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() GG_STATE_RESOLVING_GG\n");
+
+			if (gg_sock_read(sess->fd, &addr, sizeof(addr)) < (signed)sizeof(addr) || addr.s_addr == INADDR_NONE) {
+				gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() resolving failed\n");
+				failed = 1;
+				errno2 = errno;
+			}
+
+			gg_sock_close(sess->fd);
+			sess->fd = -1;
+
+			sess->resolver_cleanup(&sess->resolver, 0);
+
+			if (failed) {
+				errno = errno2;
+				goto fail_resolving;
+			}
+
+			sess->server_addr = addr.s_addr;
+
+			/* łączymy się z właściwym serwerem. */
+			if ((sess->fd = gg_connect(&addr, sess->port, sess->async)) == -1) {
+				gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() connection failed (errno=%d, %s), trying https\n", errno, strerror(errno));
+
+				sess->port = GG_HTTPS_PORT;
+
+				/* nie wyszło? próbujemy portu 443. */
+				if ((sess->fd = gg_connect(&addr, GG_HTTPS_PORT, sess->async)) == -1) {
+					/* ostatnia deska ratunku zawiodła?
+					 * w takim razie zwijamy manatki. */
+					gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() connection failed (errno=%d, %s)\n", errno, strerror(errno));
+					goto fail_connecting;
+				}
+			}
+
+			sess->state = GG_STATE_CONNECTING_GG;
+			sess->check = GG_CHECK_WRITE;
+			sess->timeout = GG_DEFAULT_TIMEOUT;
+			sess->soft_timeout = 1;
+
+			break;
+		}
+
+		case GG_STATE_CONNECTING_GG:
+		{
+			int res = 0;
+			unsigned int res_size = sizeof(res);
+
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() GG_STATE_CONNECTING_GG\n");
+
+			sess->soft_timeout = 0;
+
+			/* jeśli wystąpił błąd podczas łączenia się... */
+			if (sess->async && (sess->timeout == 0 || gg_getsockopt(sess->fd, SOL_SOCKET, SO_ERROR, &res, &res_size) || res)) {
+				/* jeśli nie udało się połączenie z proxy,
+				 * nie mamy czego próbować więcej. */
+				if (sess->proxy_addr && sess->proxy_port) {
+					gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() connection to proxy failed (errno=%d, %s)\n", res, strerror(res));
+					goto fail_connecting;
+				}
+
+				gg_sock_close(sess->fd);
+				sess->fd = -1;
+
+#ifdef ETIMEDOUT
+				if (sess->timeout == 0)
+					errno = ETIMEDOUT;
+#endif
+
+#ifdef GG_CONFIG_HAVE_OPENSSL
+				/* jeśli logujemy się po TLS, nie próbujemy
+				 * się łączyć już z niczym innym w przypadku
+				 * błędu. nie dość, że nie ma sensu, to i
+				 * trzeba by się bawić w tworzenie na nowo
+				 * SSL i SSL_CTX. */
+
+				if (sess->ssl) {
+					gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() connection failed (errno=%d, %s)\n", res, strerror(res));
+					goto fail_connecting;
+				}
+#endif
+
+				gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() connection failed (errno=%d, %s), trying https\n", res, strerror(res));
+
+				if (sess->port == GG_HTTPS_PORT)
+					goto fail_connecting;
+
+				sess->port = GG_HTTPS_PORT;
+
+				/* próbujemy na port 443. */
+				if ((sess->fd = gg_connect(&sess->server_addr, sess->port, sess->async)) == -1) {
+					gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() connection failed (errno=%d, %s)\n", errno, strerror(errno));
+					goto fail_connecting;
+				}
+
+				sess->state = GG_STATE_CONNECTING_GG;
+				sess->check = GG_CHECK_WRITE;
+				sess->timeout = GG_DEFAULT_TIMEOUT;
+				sess->soft_timeout = 1;
+
+				break;
+			}
+
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() connected\n");
+
+			if (gg_proxy_http_only)
+				sess->proxy_port = 0;
+
+			/* jeśli mamy proxy, wyślijmy zapytanie. */
+			if (sess->proxy_addr && sess->proxy_port) {
+				char buf[100], *auth = gg_proxy_auth();
+				struct in_addr addr;
+
+				if (sess->server_addr)
+					addr.s_addr = sess->server_addr;
+				else
+					addr.s_addr = sess->hub_addr;
+
+				snprintf(buf, sizeof(buf), "CONNECT %s:%d HTTP/1.0\r\n", inet_ntoa(addr), sess->port);
+
+				gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() proxy request:\n//   %s", buf);
+
+				/* wysyłamy zapytanie. jest ono na tyle krótkie,
+				 * że musi się zmieścić w buforze gniazda. jeśli
+				 * write() zawiedzie, stało się coś złego. */
+				if (gg_sock_write(sess->fd, buf, (int)strlen(buf)) < (signed)strlen(buf)) {
+					gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() can't send proxy request\n");
+					free(auth);
+					goto fail_connecting;
+				}
+
+				if (auth) {
+					gg_debug_session(sess, GG_DEBUG_MISC, "//   %s", auth);
+					if (gg_sock_write(sess->fd, auth, (int)strlen(auth)) < (signed)strlen(auth)) {
+						gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() can't send proxy request\n");
+						free(auth);
+						goto fail_connecting;
+					}
+
+					free(auth);
+				}
+
+				if (gg_sock_write(sess->fd, "\r\n", 2) < 2) {
+					gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() can't send proxy request\n");
+					goto fail_connecting;
+				}
+			}
+
+#ifdef GG_CONFIG_MIRANDA
+			if (sess->tls) {
+				sess->state = GG_STATE_TLS_NEGOTIATION;
+				sess->check = GG_CHECK_WRITE;
+				sess->timeout = GG_DEFAULT_TIMEOUT;
+
+				break;
+			}
+#elif GG_CONFIG_HAVE_OPENSSL
+			if (sess->ssl != NULL) {
+				SSL_set_fd(sess->ssl, (int)sess->fd);
+
+				sess->state = GG_STATE_TLS_NEGOTIATION;
+				sess->check = GG_CHECK_WRITE;
+				sess->timeout = GG_DEFAULT_TIMEOUT;
+
+				break;
+			}
+#endif
+
+			sess->state = GG_STATE_READING_KEY;
+			sess->check = GG_CHECK_READ;
+			sess->timeout = GG_DEFAULT_TIMEOUT;
+
+			break;
+		}
+
+#ifdef GG_CONFIG_MIRANDA
+		case GG_STATE_TLS_NEGOTIATION:
+		{
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() GG_STATE_TLS_NEGOTIATION\n");
+
+			sess->ssl = si.connect(sess->fd, 0, 0);
+
+			if (sess->ssl == NULL) {
+				gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() TLS negotiation failed\n");
+
+				e->type = GG_EVENT_CONN_FAILED;
+				e->event.failure = GG_FAILURE_TLS;
+				sess->state = GG_STATE_IDLE;
+				gg_sock_close(sess->fd);
+				sess->fd = -1;
+				break;
+			}
+
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() TLS negotiation succeded\n");
+
+			sess->state = GG_STATE_READING_KEY;
+			sess->check = GG_CHECK_READ;
+			sess->timeout = GG_DEFAULT_TIMEOUT;
+
+			break;
+		}
+#elif GG_CONFIG_HAVE_OPENSSL
+		case GG_STATE_TLS_NEGOTIATION:
+		{
+			int res;
+			X509 *peer;
+
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() GG_STATE_TLS_NEGOTIATION\n");
+
+			if ((res = SSL_connect(sess->ssl)) <= 0) {
+				int err = SSL_get_error(sess->ssl, res);
+
+				if (res == 0) {
+					gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() disconnected during TLS negotiation\n");
+
+					e->type = GG_EVENT_CONN_FAILED;
+					e->event.failure = GG_FAILURE_TLS;
+					sess->state = GG_STATE_IDLE;
+					gg_sock_close(sess->fd);
+					sess->fd = -1;
+					break;
+				}
+
+				if (err == SSL_ERROR_WANT_READ) {
+					gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() SSL_connect() wants to read\n");
+
+					sess->state = GG_STATE_TLS_NEGOTIATION;
+					sess->check = GG_CHECK_READ;
+					sess->timeout = GG_DEFAULT_TIMEOUT;
+
+					break;
+				} else if (err == SSL_ERROR_WANT_WRITE) {
+					gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() SSL_connect() wants to write\n");
+
+					sess->state = GG_STATE_TLS_NEGOTIATION;
+					sess->check = GG_CHECK_WRITE;
+					sess->timeout = GG_DEFAULT_TIMEOUT;
+
+					break;
+				} else {
+					char buf[256];
+
+					ERR_error_string_n(ERR_get_error(), buf, sizeof(buf));
+
+					gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() SSL_connect() bailed out: %s\n", buf);
+
+					e->type = GG_EVENT_CONN_FAILED;
+					e->event.failure = GG_FAILURE_TLS;
+					sess->state = GG_STATE_IDLE;
+					gg_sock_close(sess->fd);
+					sess->fd = -1;
+					break;
+				}
+			}
+
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() TLS negotiation succeded:\n//   cipher: %s\n", SSL_get_cipher_name(sess->ssl));
+
+			peer = SSL_get_peer_certificate(sess->ssl);
+
+			if (!peer)
+				gg_debug_session(sess, GG_DEBUG_MISC, "//   WARNING! unable to get peer certificate!\n");
+			else {
+				char buf[256];
+
+				X509_NAME_oneline(X509_get_subject_name(peer), buf, sizeof(buf));
+				gg_debug_session(sess, GG_DEBUG_MISC, "//   cert subject: %s\n", buf);
+
+				X509_NAME_oneline(X509_get_issuer_name(peer), buf, sizeof(buf));
+				gg_debug_session(sess, GG_DEBUG_MISC, "//   cert issuer: %s\n", buf);
+			}
+
+			sess->state = GG_STATE_READING_KEY;
+			sess->check = GG_CHECK_READ;
+			sess->timeout = GG_DEFAULT_TIMEOUT;
+
+			break;
+		}
+#endif
+
+		case GG_STATE_READING_KEY:
+		{
+			struct gg_header *h;
+			struct gg_welcome *w;
+			unsigned char *password = (unsigned char*) sess->password;
+			int ret;
+			uint8_t login_hash[64];
+
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() GG_STATE_READING_KEY\n");
+
+			memset(login_hash, 0, sizeof(login_hash));
+
+			/* XXX bardzo, bardzo, bardzo głupi pomysł na pozbycie
+			 * się tekstu wrzucanego przez proxy. */
+			if (sess->proxy_addr && sess->proxy_port) {
+				char buf[100];
+
+				strcpy(buf, "");
+				gg_read_line(sess->fd, buf, sizeof(buf) - 1);
+				gg_chomp(buf);
+				gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() proxy response:\n//   %s\n", buf);
+
+				while (strcmp(buf, "")) {
+					gg_read_line(sess->fd, buf, sizeof(buf) - 1);
+					gg_chomp(buf);
+					if (strcmp(buf, ""))
+						gg_debug_session(sess, GG_DEBUG_MISC, "//   %s\n", buf);
+				}
+
+				/* XXX niech czeka jeszcze raz w tej samej
+				 * fazie. głupio, ale działa. */
+				sess->proxy_port = 0;
+
+				break;
+			}
+
+			/* czytaj pierwszy pakiet. */
+			if (!(h = gg_recv_packet(sess))) {
+				if (errno == EAGAIN) {
+					sess->check = GG_CHECK_READ;
+					break;
+				}
+
+				gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() didn't receive packet (errno=%d, %s)\n", errno, strerror(errno));
+
+				e->type = GG_EVENT_CONN_FAILED;
+				e->event.failure = GG_FAILURE_READING;
+				sess->state = GG_STATE_IDLE;
+				errno2 = errno;
+				gg_sock_close(sess->fd);
+				errno = errno2;
+				sess->fd = -1;
+				break;
+			}
+
+			if (h->type != GG_WELCOME) {
+				gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() invalid packet received\n");
+				free(h);
+				gg_sock_close(sess->fd);
+				sess->fd = -1;
+				errno = EINVAL;
+				e->type = GG_EVENT_CONN_FAILED;
+				e->event.failure = GG_FAILURE_INVALID;
+				sess->state = GG_STATE_IDLE;
+				break;
+			}
+
+			w = (struct gg_welcome*) ((char*) h + sizeof(struct gg_header));
+			w->key = gg_fix32(w->key);
+
+			switch (sess->hash_type) {
+				case GG_LOGIN_HASH_GG32:
+				{
+					unsigned int hash;
+
+					hash = gg_fix32(gg_login_hash(password, w->key));
+					gg_debug_session(sess, GG_DEBUG_DUMP, "// gg_watch_fd() challenge %.4x --> GG32 hash %.8x\n", w->key, hash);
+					memcpy(login_hash, &hash, sizeof(hash));
+
+					break;
+				}
+
+				case GG_LOGIN_HASH_SHA1:
+				{
+					char tmp[41];
+					int i;
+
+					gg_login_hash_sha1((char*) password, w->key, login_hash);
+					for (i = 0; i < 40; i += 2)
+						snprintf(tmp + i, sizeof(tmp) - i, "%02x", login_hash[i / 2]);
+
+					gg_debug_session(sess, GG_DEBUG_DUMP, "// gg_watch_fd() challenge %.4x --> SHA1 hash: %s\n", w->key, tmp);
+
+					break;
+				}
+			}
+
+			free(h);
+			free(sess->password);
+			sess->password = NULL;
+
+			if (gg_dcc_ip == (unsigned long) inet_addr("255.255.255.255")) {
+				struct sockaddr_in sin;
+				unsigned int sin_len = sizeof(sin);
+
+				gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() detecting address\n");
+
+				if (!getsockname(sess->fd, (struct sockaddr*) &sin, &sin_len)) {
+					gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() detected address to %s\n", inet_ntoa(sin.sin_addr));
+					sess->client_addr = sin.sin_addr.s_addr;
+				} else {
+					gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() unable to detect address\n");
+					sess->client_addr = 0;
+				}
+			} else
+				sess->client_addr = gg_dcc_ip;
+
+			if (sess->protocol_version >= 0x2e) {
+				struct gg_login80 l;
+				const char *version = (sess->client_version) ? sess->client_version : GG_DEFAULT_CLIENT_VERSION;
+				uint32_t tmp_version_len	= gg_fix32((uint32_t)strlen(GG8_VERSION) + (uint32_t)strlen(version));
+				uint32_t tmp_descr_len		= gg_fix32((sess->initial_descr) ? (uint32_t)strlen(sess->initial_descr) : 0);
+				
+				memset(&l, 0, sizeof(l));
+				l.uin           = gg_fix32(sess->uin);
+				memcpy(l.language, GG8_LANG, sizeof(l.language));
+				l.hash_type     = sess->hash_type;
+				memcpy(l.hash, login_hash, sizeof(login_hash));
+				l.status        = gg_fix32(sess->initial_status ? sess->initial_status : GG_STATUS_AVAIL);
+				l.flags		= gg_fix32(sess->status_flags);
+				l.features	= gg_fix32(sess->protocol_features);
+				l.image_size    = sess->image_size;
+				l.dunno2        = 0x64;
+
+				gg_debug_session(sess, GG_DEBUG_TRAFFIC, "// gg_watch_fd() sending GG_LOGIN80 packet\n");
+				ret = gg_send_packet(sess, GG_LOGIN80, 
+						&l, sizeof(l), 
+						&tmp_version_len, sizeof(uint32_t), GG8_VERSION, strlen(GG8_VERSION), version, strlen(version),
+						&tmp_descr_len, sizeof(uint32_t), sess->initial_descr, (sess->initial_descr) ? strlen(sess->initial_descr) : 0,
+						NULL);
+
+			} else if (sess->protocol_version == 0x2d) {
+				struct gg_login70 l;
+
+				memset(&l, 0, sizeof(l));
+				l.uin		= gg_fix32(sess->uin);
+				l.local_ip	= (sess->external_addr) ? sess->external_addr : sess->client_addr;
+				l.local_port	= gg_fix16((uint16_t)((sess->external_port > 1023) ? sess->external_port : gg_dcc_port));
+				l.hash_type	= sess->hash_type;
+				memcpy(l.hash, login_hash, sizeof(login_hash));
+				l.image_size	= sess->image_size;
+				l.dunno2 	= 0x64;
+				l.status	= gg_fix32(sess->initial_status ? sess->initial_status : GG_STATUS_AVAIL);
+				l.version	= gg_fix32(sess->protocol_version | sess->protocol_flags);
+
+				gg_debug_session(sess, GG_DEBUG_TRAFFIC, "// gg_watch_fd() sending GG_LOGIN80BETA packet\n");
+				ret = gg_send_packet(sess, GG_LOGIN80BETA,
+						&l, sizeof(l),
+						sess->initial_descr, (sess->initial_descr) ? strlen(sess->initial_descr) : 0,
+						(sess->initial_descr) ? "\0" : NULL, (sess->initial_descr) ? 1 : 0,
+						NULL);
+			} else {
+				struct gg_login70 l;
+
+				memset(&l, 0, sizeof(l));
+				l.local_ip	= (sess->external_addr) ? sess->external_addr : sess->client_addr;
+				l.uin		= gg_fix32(sess->uin);
+				l.local_port	= gg_fix16((uint16_t)((sess->external_port > 1023) ? sess->external_port : gg_dcc_port));
+				l.hash_type	= sess->hash_type;
+				memcpy(l.hash, login_hash, sizeof(login_hash));
+				l.image_size	= sess->image_size;
+				l.dunno2	= 0xbe;
+				l.status	= gg_fix32(sess->initial_status ? sess->initial_status : GG_STATUS_AVAIL);
+				l.version	= gg_fix32(sess->protocol_version | sess->protocol_flags);
+
+				gg_debug_session(sess, GG_DEBUG_TRAFFIC, "// gg_watch_fd() sending GG_LOGIN70 packet\n");
+				ret = gg_send_packet(sess, GG_LOGIN70,
+						&l, sizeof(l),
+						sess->initial_descr, (sess->initial_descr) ? strlen(sess->initial_descr) : 0,
+						NULL);
+			}
+
+			free(sess->initial_descr);
+			sess->initial_descr = NULL;
+
+			if (ret == -1) {
+				gg_debug_session(sess, GG_DEBUG_TRAFFIC, "// gg_watch_fd() sending packet failed. (errno=%d, %s)\n", errno, strerror(errno));
+				errno2 = errno;
+				gg_sock_close(sess->fd);
+				errno = errno2;
+				sess->fd = -1;
+				e->type = GG_EVENT_CONN_FAILED;
+				e->event.failure = GG_FAILURE_WRITING;
+				sess->state = GG_STATE_IDLE;
+				break;
+			}
+
+			sess->state = GG_STATE_READING_REPLY;
+			sess->check = GG_CHECK_READ;
+
+			break;
+		}
+
+		case GG_STATE_READING_REPLY:
+		{
+			struct gg_header *h;
+
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() GG_STATE_READING_REPLY\n");
+
+			if (!(h = gg_recv_packet(sess))) {
+				if (errno == EAGAIN) {
+					sess->check = GG_CHECK_READ;
+					break;
+				}
+
+				gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() didn't receive packet (errno=%d, %s)\n", errno, strerror(errno));
+				e->type = GG_EVENT_CONN_FAILED;
+				e->event.failure = GG_FAILURE_READING;
+				sess->state = GG_STATE_IDLE;
+				errno2 = errno;
+				gg_sock_close(sess->fd);
+				errno = errno2;
+				sess->fd = -1;
+				break;
+			}
+
+			if (h->type == GG_LOGIN_OK || h->type == GG_NEED_EMAIL || h->type == GG_LOGIN80_OK) {
+				gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() login succeded\n");
+				e->type = GG_EVENT_CONN_SUCCESS;
+				sess->state = GG_STATE_CONNECTED;
+				sess->check = GG_CHECK_READ;
+				sess->timeout = -1;
+				sess->status = (sess->initial_status) ? sess->initial_status : GG_STATUS_AVAIL;
+				free(h);
+				break;
+			}
+
+			if (h->type == GG_LOGIN_FAILED || h->type == GG_LOGIN80_FAILED) {
+				gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() login failed\n");
+				e->event.failure = GG_FAILURE_PASSWORD;
+				errno = EACCES;
+			} else if (h->type == GG_DISCONNECTING) {
+				gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() too many incorrect password attempts\n");
+				e->event.failure = GG_FAILURE_INTRUDER;
+				errno = EACCES;
+			} else {
+				gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() invalid packet\n");
+				e->event.failure = GG_FAILURE_INVALID;
+				errno = EINVAL;
+			}
+
+			e->type = GG_EVENT_CONN_FAILED;
+			sess->state = GG_STATE_IDLE;
+			errno2 = errno;
+			gg_sock_close(sess->fd);
+			errno = errno2;
+			sess->fd = -1;
+			free(h);
+
+			break;
+		}
+
+		case GG_STATE_CONNECTED:
+		{
+			gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() GG_STATE_CONNECTED\n");
+
+			sess->last_event = (int)time(NULL);
+
+			if ((res = gg_watch_fd_connected(sess, e)) == -1) {
+
+				gg_debug_session(sess, GG_DEBUG_MISC, "// gg_watch_fd() watch_fd_connected failed (errno=%d, %s)\n", errno, strerror(errno));
+
+ 				if (errno == EAGAIN) {
+					e->type = GG_EVENT_NONE;
+					res = 0;
+				} else
+					res = -1;
+			}
+
+			sess->check = GG_CHECK_READ;
+
+			break;
+		}
+	}
+
+done:
+	if (res == -1) {
+		free(e);
+		e = NULL;
+	} else {
+		if (sess->send_buf && (sess->state == GG_STATE_READING_REPLY || sess->state == GG_STATE_CONNECTED))
+			sess->check |= GG_CHECK_WRITE;
+	}
+
+	return e;
+
+fail_connecting:
+	if (sess->fd != -1) {
+		errno2 = errno;
+		gg_sock_close(sess->fd);
+		errno = errno2;
+		sess->fd = -1;
+	}
+	e->type = GG_EVENT_CONN_FAILED;
+	e->event.failure = GG_FAILURE_CONNECTING;
+	sess->state = GG_STATE_IDLE;
+	goto done;
+
+fail_resolving:
+	e->type = GG_EVENT_CONN_FAILED;
+	e->event.failure = GG_FAILURE_RESOLVING;
+	sess->state = GG_STATE_IDLE;
+	goto done;
+
+fail_unavailable:
+	e->type = GG_EVENT_CONN_FAILED;
+	e->event.failure = GG_FAILURE_UNAVAILABLE;
+	sess->state = GG_STATE_IDLE;
+	goto done;
+}
+
+/*
+ * Local variables:
+ * c-indentation-style: k&r
+ * c-basic-offset: 8
+ * indent-tabs-mode: notnil
+ * End:
+ *
+ * vim: shiftwidth=8:
+ */