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/*
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"
int LoadProtoChains(void);
static HANDLE hAckEvent,hTypeEvent;
static int protocolModuleCount;
static PROTOCOLDESCRIPTOR *protocolModule;
static PROTOCOLDESCRIPTOR **pProtocolModules;
void InitContactDir(void);
void UninitContactDir(void);
static int Proto_BroadcastAck(WPARAM wParam,LPARAM lParam)
{
return NotifyEventHooks(hAckEvent,wParam,lParam);
}
int Proto_IsProtocolLoaded(WPARAM wParam,LPARAM lParam)
{
int i;
for(i=0;i<protocolModuleCount;i++)
if(!strcmp(protocolModule[i].szName,(char*)lParam)) return (int)&protocolModule[i];
return (int)(PROTOCOLDESCRIPTOR*)NULL;
}
static int Proto_EnumProtocols(WPARAM wParam,LPARAM lParam)
{
*(int*)wParam=protocolModuleCount;
*(PROTOCOLDESCRIPTOR***)lParam=pProtocolModules;
return 0;
}
static int Proto_RegisterModule(WPARAM wParam,LPARAM lParam)
{
PROTOCOLDESCRIPTOR *pd=(PROTOCOLDESCRIPTOR*)lParam;
int i;
if(pd->cbSize!=sizeof(PROTOCOLDESCRIPTOR)) return 1;
protocolModule=(PROTOCOLDESCRIPTOR*)mir_realloc(protocolModule,sizeof(PROTOCOLDESCRIPTOR)*(protocolModuleCount+1));
protocolModule[protocolModuleCount]=*pd;
protocolModule[protocolModuleCount++].szName=mir_strdup(pd->szName);
pProtocolModules=(PROTOCOLDESCRIPTOR**)mir_realloc(pProtocolModules,sizeof(PROTOCOLDESCRIPTOR*)*(protocolModuleCount+1));
for(i=0;i<protocolModuleCount;i++)
pProtocolModules[i]=&protocolModule[i];
return 0;
}
static int Proto_ValidTypingContact(HANDLE hContact, char *szProto) {
DWORD protoCaps;
if (!hContact || !szProto) return 0;
protoCaps=CallProtoService(szProto,PS_GETCAPS,PFLAGNUM_4,0);
if (!(protoCaps&PF4_SUPPORTTYPING)) return 0;
return 1;
}
static int Proto_SelfIsTyping(WPARAM wParam,LPARAM lParam)
{
int type = (int)lParam;
char *szProto=(char*)CallService(MS_PROTO_GETCONTACTBASEPROTO,wParam,0);
if (type!=PROTOTYPE_SELFTYPING_OFF && type!=PROTOTYPE_SELFTYPING_ON) return 0;
if (!szProto) return 0;
if (Proto_ValidTypingContact((HANDLE)wParam, szProto)) {
CallProtoService(szProto, PSS_USERISTYPING, wParam, lParam);
}
return 0;
}
static int Proto_ContactIsTyping(WPARAM wParam,LPARAM lParam)
{
int type = (int)lParam;
char *szProto=(char*)CallService(MS_PROTO_GETCONTACTBASEPROTO,wParam,0);
if (!szProto) return 0;
if (type<PROTOTYPE_CONTACTTYPING_OFF) return 0;
if (Proto_ValidTypingContact((HANDLE)wParam, szProto))
NotifyEventHooks(hTypeEvent, wParam, lParam);
return 0;
}
static int ProtoShutdown(WPARAM wParam,LPARAM lParam)
{
if (hAckEvent) DestroyHookableEvent(hAckEvent);
hAckEvent=NULL;
if(protocolModule!=NULL) {
int i;
for(i=0;i<protocolModuleCount;i++)
mir_free(protocolModule[i].szName);
mir_free(protocolModule);
}
if(pProtocolModules!=NULL) mir_free(pProtocolModules);
protocolModuleCount=0;
UninitContactDir();
return 0;
}
int LoadProtocolsModule(void)
{
HookEvent(ME_SYSTEM_SHUTDOWN,ProtoShutdown);
if(LoadProtoChains()) return 1;
hAckEvent=CreateHookableEvent(ME_PROTO_ACK);
hTypeEvent=CreateHookableEvent(ME_PROTO_CONTACTISTYPING);
CreateServiceFunction(MS_PROTO_BROADCASTACK,Proto_BroadcastAck);
CreateServiceFunction(MS_PROTO_ISPROTOCOLLOADED,Proto_IsProtocolLoaded);
CreateServiceFunction(MS_PROTO_ENUMPROTOCOLS,Proto_EnumProtocols);
CreateServiceFunction(MS_PROTO_REGISTERMODULE,Proto_RegisterModule);
CreateServiceFunction(MS_PROTO_SELFISTYPING,Proto_SelfIsTyping);
CreateServiceFunction(MS_PROTO_CONTACTISTYPING,Proto_ContactIsTyping);
InitContactDir();
return 0;
}
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