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/*
* $Id: server.cpp 9810 2009-05-19 01:43:22Z gena01 $
*
* myYahoo Miranda Plugin
*
* Authors: Gennady Feldman (aka Gena01)
* Laurent Marechal (aka Peorth)
*
* This code is under GPL and is based on AIM, MSN and Miranda source code.
* I want to thank Robert Rainwater and George Hazan for their code and support
* and for answering some of my questions during development of this plugin.
*/
#include "yahoo.h"
#include <time.h>
int PASCAL send(SOCKET s, const char FAR *buf, int len, int flags)
{
int rlen = Netlib_Send((HANDLE)s, buf, len, 0);
#ifdef HTTP_GATEWAY
if (iHTTPGateway)
lLastSend = time(NULL);
#endif
if (rlen == SOCKET_ERROR) {
LOG(("SEND Error."));
return -1;
}
return len;
}
int PASCAL recv(SOCKET s, char FAR *buf, int len, int flags)
{
int RecvResult = Netlib_Recv((HANDLE)s, buf, len, (len == 1) ? MSG_NODUMP : 0);
if (RecvResult == 0) {
LOG(("[recv] Connection closed gracefully."));
return 0;
}
if (RecvResult == SOCKET_ERROR) {
LOG(("[recv] Connection abortively closed"));
return -1;
}
return RecvResult;
}
void __cdecl CYahooProto::server_main(void *empty)
{
enum yahoo_status status = (enum yahoo_status) (int)empty;
time_t lLastPing, lLastKeepAlive, t;
YList *l;
NETLIBSELECTEX nls = {0};
int recvResult, ridx = 0, widx = 0, i;
DebugLog("Server Thread Starting status: %d", status);
do_yahoo_debug=YAHOO_LOG_DEBUG;
yahoo_set_log_level(( yahoo_log_level )do_yahoo_debug);
poll_loop = 1; /* set this so we start looping */
ext_login(status);
lLastKeepAlive = lLastPing = time(NULL);
while (poll_loop) {
nls.cbSize = sizeof(nls);
nls.dwTimeout = 1000; // 1000 millis = 1 sec
FD_ZERO(&nls.hReadStatus);
FD_ZERO(&nls.hWriteStatus);
FD_ZERO(&nls.hExceptStatus);
nls.hExceptConns[0] = NULL;
ridx = 0; widx = 0;
for(l=m_connections; l; ) {
struct _conn *c = ( _conn * )l->data;
//LOG(("Connection tag:%d id:%d fd:%d remove:%d", c->tag, c->id, c->fd, c->remove));
if(c->remove) {
YList *n = y_list_next(l);
//LOG(("Removing id:%d fd:%d tag:%d", c->id, c->fd, c->tag));
m_connections = y_list_remove_link(m_connections, l);
y_list_free_1(l);
FREE(c);
l=n;
} else {
if(c->cond & YAHOO_INPUT_READ) {
//LOG(( "[YAHOO_INPUT_READ] Waiting on read. Tag: %d fd: %d", c->tag, c->fd ));
nls.hReadConns[ridx++] = (HANDLE)c->fd;
}
if(c->cond & YAHOO_INPUT_WRITE) {
//LOG(( "[YAHOO_INPUT_WRITE] Waiting on write. Tag: %d fd: %d", c->tag, c->fd ));
nls.hWriteConns[widx++] =(HANDLE) c->fd;
}
l = y_list_next(l);
}
}
//DebugLog("[Yahoo_Server] ridx:%d widx:%d", ridx, widx);
nls.hReadConns[ridx] = NULL;
nls.hWriteConns[widx] = NULL;
if (m_connections == NULL) {
DebugLog("Last connection closed.");
break;
}
recvResult = CallService(MS_NETLIB_SELECTEX, (WPARAM) 0, (LPARAM)&nls);
/* Check for Miranda Exit Status */
if (Miranda_Terminated()) {
DebugLog("Miranda Exiting... stopping the loop.");
break;
}
/* do the timer check */
if (m_id > 0) {
#ifdef HTTP_GATEWAY
//DebugLog("HTTPGateway: %d", iHTTPGateway);
if (!iHTTPGateway) {
#endif
t = time(NULL);
if (m_bLoggedIn && t - lLastKeepAlive >= 60) {
LOG(("[TIMER] Sending a keep alive message"));
yahoo_keepalive(m_id);
lLastKeepAlive = t;
}
if (m_bLoggedIn && t - lLastPing >= 3600) {
LOG(("[TIMER] Sending ping"));
yahoo_send_ping(m_id);
lLastPing = t;
}
#ifdef HTTP_GATEWAY
} else {
DebugLog("[SERVER] Got packets: %d", ylad->rpkts);
if ( m_bLoggedIn && ( (ylad->rpkts > 0 && (time(NULL) - lLastSend) >=3) ||
( (time(NULL) - lLastSend) >= 13) ) ) {
LOG(("[TIMER] Sending an idle message..."));
yahoo_send_idle_packet(m_id);
}
//
// need to sleep, cause netlibselectex is too fast?
//
SleepEx(500, TRUE);
}
#endif
}
/* do the timer check ends */
for(l = m_connections; l; l = y_list_next(l)) {
struct _conn *c = ( _conn * )l->data;
if (c->remove)
continue;
/* are we waiting for a Read request? */
if(c->cond & YAHOO_INPUT_READ) {
for (i = 0; i < ridx; i++) {
if ((HANDLE)c->fd == nls.hReadConns[i]) {
if (nls.hReadStatus[i]) {
//LOG(( "[YAHOO_INPUT_READ] Read Ready. Tag: %d fd: %d", c->tag, c->fd ));
yahoo_callback(c, YAHOO_INPUT_READ);
}
}//if c->fd=
}//for i = 0
}
/* are we waiting for a Write request? */
if(c->cond & YAHOO_INPUT_WRITE) {
for (i = 0; i < widx; i++) {
if ((HANDLE)c->fd == nls.hWriteConns[i]) {
if (nls.hWriteStatus[i]) {
//LOG(( "[YAHOO_INPUT_WRITE] Write ready. Tag: %d fd: %d", c->tag, c->fd ));
yahoo_callback(c, YAHOO_INPUT_WRITE);
}
} // if c->fd == nls
}// for i = 0
}
}// for l=connections
}
DebugLog("Exited loop");
/* cleanup the data stuff and close our connection handles */
while(m_connections) {
YList *tmp = m_connections;
struct _conn * c = ( _conn * )m_connections->data;
Netlib_CloseHandle((HANDLE)c->fd);
FREE(c);
m_connections = y_list_remove_link(m_connections, m_connections);
y_list_free_1(tmp);
}
yahoo_close(m_id);
m_bLoggedIn = FALSE;
m_status = YAHOO_STATUS_OFFLINE;
m_id = 0;
/* now set ourselves to offline */
BroadcastStatus(ID_STATUS_OFFLINE);
logoff_buddies();
DebugLog("Server thread ending");
}
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