diff options
author | Vadim Dashevskiy <watcherhd@gmail.com> | 2012-10-12 14:53:57 +0000 |
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committer | Vadim Dashevskiy <watcherhd@gmail.com> | 2012-10-12 14:53:57 +0000 |
commit | 3b55a62fdcb1f8222de3c2c8fbed530792c419a0 (patch) | |
tree | 5b2f628e847f61bb3e16f95ecaed6e187963362f /protocols/IcqOscarJ/src/icq_http.cpp | |
parent | 1f9c986d82657f965462d289bf94aa012cf026fc (diff) |
GTalkExt, ICQ, IRC, Jabber: folders restructurization
git-svn-id: http://svn.miranda-ng.org/main/trunk@1890 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'protocols/IcqOscarJ/src/icq_http.cpp')
-rw-r--r-- | protocols/IcqOscarJ/src/icq_http.cpp | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/protocols/IcqOscarJ/src/icq_http.cpp b/protocols/IcqOscarJ/src/icq_http.cpp new file mode 100644 index 0000000000..3e50db43ed --- /dev/null +++ b/protocols/IcqOscarJ/src/icq_http.cpp @@ -0,0 +1,212 @@ +// ---------------------------------------------------------------------------80
+// ICQ plugin for Miranda Instant Messenger
+// ________________________________________
+//
+// Copyright © 2000,2001 Richard Hughes, Roland Rabien, Tristan Van de Vreede
+// Copyright © 2001,2002 Jon Keating, Richard Hughes
+// Copyright © 2002,2003,2004 Martin Öberg, Sam Kothari, Robert Rainwater
+// Copyright © 2004,2005,2006 Joe Kucera
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// 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 General Public License for more details.
+//
+// You should have received a copy of the GNU 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.
+//
+// -----------------------------------------------------------------------------
+// DESCRIPTION:
+//
+// HTTP Gateway Handling routines
+//
+// -----------------------------------------------------------------------------
+#include "icqoscar.h"
+
+int icq_httpGatewayInit(HANDLE hConn, NETLIBOPENCONNECTION *nloc, NETLIBHTTPREQUEST *nlhr)
+{
+ // initial response from ICQ http gateway
+ WORD wLen, wVersion, wType;
+ WORD wIpLen;
+ DWORD dwSid1, dwSid2, dwSid3, dwSid4;
+ BYTE *buf;
+ char szSid[33], szHttpServer[256], szHttpGetUrl[300], szHttpPostUrl[300];
+ NETLIBHTTPPROXYINFO nlhpi = {0};
+
+ if (nlhr->dataLength < 31)
+ {
+ SetLastError(ERROR_INVALID_DATA);
+ return 0;
+ }
+
+ buf = (PBYTE)nlhr->pData;
+ unpackWord(&buf, &wLen);
+ unpackWord(&buf, &wVersion); /* always 0x0443 */
+ unpackWord(&buf, &wType); /* hello reply */
+ buf += 6; /* dunno */
+ unpackDWord(&buf, &dwSid1);
+ unpackDWord(&buf, &dwSid2);
+ unpackDWord(&buf, &dwSid3);
+ unpackDWord(&buf, &dwSid4);
+ null_snprintf(szSid, 33, "%08x%08x%08x%08x", dwSid1, dwSid2, dwSid3, dwSid4);
+ unpackWord(&buf, &wIpLen);
+
+ if(nlhr->dataLength < 30 + wIpLen || wIpLen == 0 || wIpLen > sizeof(szHttpServer) - 1)
+ {
+ SetLastError(ERROR_INVALID_DATA);
+ return 0;
+ }
+
+ SetGatewayIndex(hConn, 1); // new master connection begins here
+
+ memcpy(szHttpServer, buf, wIpLen);
+ szHttpServer[wIpLen] = '\0';
+
+ nlhpi.cbSize = sizeof(nlhpi);
+ nlhpi.flags = NLHPIF_USEPOSTSEQUENCE;
+ nlhpi.szHttpGetUrl = szHttpGetUrl;
+ nlhpi.szHttpPostUrl = szHttpPostUrl;
+ nlhpi.firstPostSequence = 1;
+ null_snprintf(szHttpGetUrl, 300, "http://%s/monitor?sid=%s", szHttpServer, szSid);
+ null_snprintf(szHttpPostUrl, 300, "http://%s/data?sid=%s&seq=", szHttpServer, szSid);
+
+ return CallService(MS_NETLIB_SETHTTPPROXYINFO, (WPARAM)hConn, (LPARAM)&nlhpi);
+}
+
+
+
+int icq_httpGatewayBegin(HANDLE hConn, NETLIBOPENCONNECTION* nloc)
+{ // open our "virual data connection"
+ icq_packet packet;
+ size_t serverNameLen;
+
+ serverNameLen = strlennull(nloc->szHost);
+
+ packet.wLen = (WORD)(serverNameLen + 4);
+ write_httphdr(&packet, HTTP_PACKETTYPE_LOGIN, GetGatewayIndex(hConn));
+ packWord(&packet, (WORD)serverNameLen);
+ packBuffer(&packet, (LPBYTE)nloc->szHost, (WORD)serverNameLen);
+ packWord(&packet, nloc->wPort);
+ INT_PTR res = Netlib_Send(hConn, (char*)packet.pData, packet.wLen, MSG_DUMPPROXY|MSG_NOHTTPGATEWAYWRAP);
+ SAFE_FREE((void**)&packet.pData);
+
+ return res != SOCKET_ERROR;
+}
+
+
+
+int icq_httpGatewayWrapSend(HANDLE hConn, PBYTE buf, int len, int flags, MIRANDASERVICE pfnNetlibSend)
+{
+ PBYTE sendBuf = buf;
+ int sendLen = len;
+ int sendResult = 0;
+
+ while (sendLen > 0)
+ { // imitate polite behaviour of icq5.1 and split large packets
+ icq_packet packet;
+ WORD curLen;
+ int curResult;
+
+ if (sendLen > 512) curLen = 512; else curLen = (WORD)sendLen;
+ // send wrapped data
+ packet.wLen = curLen;
+ write_httphdr(&packet, HTTP_PACKETTYPE_FLAP, GetGatewayIndex(hConn));
+ packBuffer(&packet, sendBuf, (WORD)curLen);
+
+ NETLIBBUFFER nlb={ (char*)packet.pData, packet.wLen, flags };
+ curResult = pfnNetlibSend((WPARAM)hConn, (LPARAM)&nlb);
+
+ SAFE_FREE((void**)&packet.pData);
+
+ // sending failed, end loop
+ if (curResult <= 0)
+ return curResult;
+ // calculare real number of data bytes sent
+ if (curResult > 14) sendResult += curResult - 14;
+ // move on
+ sendLen -= curLen;
+ sendBuf += curLen;
+ }
+
+ return sendResult;
+}
+
+
+
+PBYTE icq_httpGatewayUnwrapRecv(NETLIBHTTPREQUEST* nlhr, PBYTE buf, int len, int* outBufLen, void *(*NetlibRealloc)(void *, size_t))
+{
+ WORD wLen, wType;
+ DWORD dwPackSeq;
+ PBYTE tbuf;
+ int i, copyBytes;
+
+
+ tbuf = buf;
+ for(i = 0;;)
+ {
+ if (tbuf - buf + 2 > len)
+ break;
+ unpackWord(&tbuf, &wLen);
+ if (wLen < 12)
+ break;
+ if (tbuf - buf + wLen > len)
+ break;
+ tbuf += 2; /* version */
+ unpackWord(&tbuf, &wType);
+ tbuf += 4; /* flags */
+ unpackDWord(&tbuf, &dwPackSeq);
+ if (wType == HTTP_PACKETTYPE_FLAP)
+ { // it is normal data packet
+ copyBytes = wLen - 12;
+ if (copyBytes > len - i)
+ {
+ /* invalid data - do our best to get something out of it */
+ copyBytes = len - i;
+ }
+ memcpy(buf + i, tbuf, copyBytes);
+ i += copyBytes;
+ }
+ else if (wType == HTTP_PACKETTYPE_LOGINREPLY)
+ { // our "virtual connection" was established, good
+ BYTE bRes;
+
+ unpackByte(&tbuf, &bRes);
+ wLen -= 1;
+ if (!bRes)
+ Netlib_Logf( NULL, "Gateway Connection #%d Established.", dwPackSeq);
+ else
+ Netlib_Logf( NULL, "Gateway Connection #%d Failed, error: %d", dwPackSeq, bRes);
+ }
+ else if (wType == HTTP_PACKETTYPE_CLOSEREPLY)
+ { // "virtual connection" closed - only received if any other "virual connection" still active
+ Netlib_Logf( NULL, "Gateway Connection #%d Closed.", dwPackSeq);
+ }
+ tbuf += wLen - 12;
+ }
+ *outBufLen = i;
+
+ return buf;
+}
+
+
+
+int icq_httpGatewayWalkTo(HANDLE hConn, NETLIBOPENCONNECTION* nloc)
+{ // this is bad simplification - for avatars to work we need to handle
+ // two "virtual connections" at the same time
+ icq_packet packet;
+ DWORD dwGatewaySeq = GetGatewayIndex(hConn);
+
+ packet.wLen = 0;
+ write_httphdr(&packet, HTTP_PACKETTYPE_CLOSE, dwGatewaySeq);
+ Netlib_Send(hConn, (char*)packet.pData, packet.wLen, MSG_DUMPPROXY|MSG_NOHTTPGATEWAYWRAP);
+ // we closed virtual connection, open new one
+ dwGatewaySeq++;
+ SetGatewayIndex(hConn, dwGatewaySeq);
+ return icq_httpGatewayBegin(hConn, nloc);
+}
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