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Diffstat (limited to 'miranda-wine/src/modules/netlib/netlibsock.c')
-rw-r--r--miranda-wine/src/modules/netlib/netlibsock.c166
1 files changed, 166 insertions, 0 deletions
diff --git a/miranda-wine/src/modules/netlib/netlibsock.c b/miranda-wine/src/modules/netlib/netlibsock.c
new file mode 100644
index 0000000..acedd8e
--- /dev/null
+++ b/miranda-wine/src/modules/netlib/netlibsock.c
@@ -0,0 +1,166 @@
+/*
+
+Miranda IM: the free IM client for Microsoft* Windows*
+
+Copyright 2000-2006 Miranda ICQ/IM project,
+all portions of this codebase are copyrighted to the people
+listed in contributors.txt.
+
+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.
+*/
+#include "commonheaders.h"
+#include "netlib.h"
+
+extern CRITICAL_SECTION csNetlibCloseHandle;
+extern HANDLE hConnectionHeaderMutex;
+
+int NetlibSend(WPARAM wParam,LPARAM lParam)
+{
+ struct NetlibConnection *nlc=(struct NetlibConnection*)wParam;
+ NETLIBBUFFER *nlb=(NETLIBBUFFER*)lParam;
+ int result;
+
+ if(nlb==NULL) {
+ SetLastError(ERROR_INVALID_PARAMETER);
+ return SOCKET_ERROR;
+ }
+
+ if(!NetlibEnterNestedCS(nlc,NLNCS_SEND)) return SOCKET_ERROR;
+ if(nlc->usingHttpGateway && !(nlb->flags&MSG_RAW)) {
+ if(!(nlb->flags&MSG_NOHTTPGATEWAYWRAP) && nlc->nlu->user.pfnHttpGatewayWrapSend) {
+ NetlibDumpData(nlc,nlb->buf,nlb->len,1,nlb->flags);
+ result=nlc->nlu->user.pfnHttpGatewayWrapSend((HANDLE)nlc,nlb->buf,nlb->len,nlb->flags|MSG_NOHTTPGATEWAYWRAP,NetlibSend);
+ }
+ else result=NetlibHttpGatewayPost(nlc,nlb->buf,nlb->len,nlb->flags);
+ }
+ else {
+ NetlibDumpData(nlc,nlb->buf,nlb->len,1,nlb->flags);
+ result=send(nlc->s,nlb->buf,nlb->len,nlb->flags&0xFFFF);
+ }
+ NetlibLeaveNestedCS(&nlc->ncsSend);
+ return result;
+}
+
+int NetlibRecv(WPARAM wParam,LPARAM lParam)
+{
+ struct NetlibConnection *nlc=(struct NetlibConnection*)wParam;
+ NETLIBBUFFER *nlb=(NETLIBBUFFER*)lParam;
+ int recvResult;
+
+ if(nlb==NULL) {
+ SetLastError(ERROR_INVALID_PARAMETER);
+ return SOCKET_ERROR;
+ }
+ if(!NetlibEnterNestedCS(nlc,NLNCS_RECV)) return SOCKET_ERROR;
+ if(nlc->usingHttpGateway && !(nlb->flags&MSG_RAW))
+ recvResult=NetlibHttpGatewayRecv(nlc,nlb->buf,nlb->len,nlb->flags);
+ else
+ recvResult=recv(nlc->s,nlb->buf,nlb->len,nlb->flags&0xFFFF);
+ NetlibLeaveNestedCS(&nlc->ncsRecv);
+ if(recvResult<=0) return recvResult;
+ NetlibDumpData(nlc,nlb->buf,recvResult,0,nlb->flags);
+ return recvResult;
+}
+
+static int ConnectionListToSocketList(HANDLE *hConns,fd_set *fd)
+{
+ struct NetlibConnection *nlcCheck;
+ int i;
+
+ FD_ZERO(fd);
+ for(i=0;hConns[i] && hConns[i]!=INVALID_HANDLE_VALUE && i<FD_SETSIZE;i++) {
+ nlcCheck=(struct NetlibConnection*)hConns[i];
+ if(nlcCheck->handleType!=NLH_CONNECTION && nlcCheck->handleType!=NLH_BOUNDPORT) {
+ SetLastError(ERROR_INVALID_DATA);
+ return 0;
+ }
+ FD_SET(nlcCheck->s,fd);
+ }
+ return 1;
+}
+
+int NetlibSelect(WPARAM wParam,LPARAM lParam)
+{
+ NETLIBSELECT *nls=(NETLIBSELECT*)lParam;
+ fd_set readfd,writefd,exceptfd;
+ TIMEVAL tv;
+
+ if(nls==NULL || nls->cbSize!=sizeof(NETLIBSELECT)) {
+ SetLastError(ERROR_INVALID_PARAMETER);
+ return SOCKET_ERROR;
+ }
+ tv.tv_sec=nls->dwTimeout/1000;
+ tv.tv_usec=(nls->dwTimeout%1000)*1000;
+ WaitForSingleObject(hConnectionHeaderMutex,INFINITE);
+ if(!ConnectionListToSocketList(nls->hReadConns,&readfd)
+ || !ConnectionListToSocketList(nls->hWriteConns,&writefd)
+ || !ConnectionListToSocketList(nls->hExceptConns,&exceptfd)) {
+ ReleaseMutex(hConnectionHeaderMutex);
+ return SOCKET_ERROR;
+ }
+ ReleaseMutex(hConnectionHeaderMutex);
+ return select(0,&readfd,&writefd,&exceptfd,nls->dwTimeout==INFINITE?NULL:&tv);
+}
+
+int NetlibSelectEx(WPARAM wParam,LPARAM lParam)
+{
+ NETLIBSELECTEX *nls=(NETLIBSELECTEX*)lParam;
+ fd_set readfd,writefd,exceptfd;
+ TIMEVAL tv;
+ int rc=SOCKET_ERROR;
+ int j;
+ struct NetlibConnection *conn=NULL;
+
+ if(nls==NULL || nls->cbSize!=sizeof(NETLIBSELECTEX)) {
+ SetLastError(ERROR_INVALID_PARAMETER);
+ return SOCKET_ERROR;
+ }
+ tv.tv_sec=nls->dwTimeout/1000;
+ tv.tv_usec=(nls->dwTimeout%1000)*1000;
+ WaitForSingleObject(hConnectionHeaderMutex,INFINITE);
+ if(!ConnectionListToSocketList(nls->hReadConns,&readfd)
+ || !ConnectionListToSocketList(nls->hWriteConns,&writefd)
+ || !ConnectionListToSocketList(nls->hExceptConns,&exceptfd)) {
+ ReleaseMutex(hConnectionHeaderMutex);
+ return SOCKET_ERROR;
+ }
+ ReleaseMutex(hConnectionHeaderMutex);
+ rc=select(0,&readfd,&writefd,&exceptfd,nls->dwTimeout==INFINITE?NULL:&tv);
+ WaitForSingleObject(hConnectionHeaderMutex,INFINITE);
+ /* go thru each passed HCONN array and grab its socket handle, then give it to FD_ISSET()
+ to see if an event happened for that socket, if it has it will be returned as TRUE (otherwise not)
+ This happens for read/write/except */
+ for (j=0; j<FD_SETSIZE; j++) {
+ conn=(struct NetlibConnection*)nls->hReadConns[j];
+ if (conn==NULL || conn==INVALID_HANDLE_VALUE) break;
+
+ if (conn->usingHttpGateway && conn->nlhpi.szHttpGetUrl == NULL && conn->dataBuffer == NULL)
+ nls->hReadStatus[j] = (conn->pHttpProxyPacketQueue != NULL);
+ else
+ nls->hReadStatus[j] = FD_ISSET(conn->s,&readfd);
+ }
+ for (j=0; j<FD_SETSIZE; j++) {
+ conn=(struct NetlibConnection*)nls->hWriteConns[j];
+ if (conn==NULL || conn==INVALID_HANDLE_VALUE) break;
+ nls->hWriteStatus[j] = FD_ISSET(conn->s,&writefd);
+ }
+ for (j=0; j<FD_SETSIZE; j++) {
+ conn=(struct NetlibConnection*)nls->hExceptConns[j];
+ if (conn==NULL || conn==INVALID_HANDLE_VALUE) break;
+ nls->hExceptStatus[j] = FD_ISSET(conn->s,&exceptfd);
+ }
+ ReleaseMutex(hConnectionHeaderMutex);
+ return rc;
+}