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#include "imo2sproxy.h"
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <stdlib.h>
#include "skypepluginlink.h"
#include "include/newpluginapi.h"
#include "include/m_system.h"
#define LockMutex(x) EnterCriticalSection (&x)
#define UnlockMutex(x) LeaveCriticalSection(&x)
#define InitMutex(x) InitializeCriticalSection(&x)
#define ExitMutex(x) DeleteCriticalSection(&x)
#define mutex_t CRITICAL_SECTION
// -----------------------------------------------------------------------------
struct tag_proxyInst;
typedef struct tag_proxyInst IMO2SPROXY_INST;
typedef struct
{
IMOSAPI *hInst;
IMO2SPROXY_INST *hProxy;
mutex_t sendmutex;
mutex_t rcvmutex;
int iConnectionStat;
} CONNINST;
struct tag_proxyInst
{
IMO2SPROXY vtbl; // Must be first!
IMO2SPROXY_CFG *pCfg;
SKYPEPLUGINLINK_CFG *pMyCfg;
HANDLE hService;
CONNINST stClient; // Currently only 1 connection
};
static CONNINST *m_pConn = NULL;
// -----------------------------------------------------------------------------
static void EventHandler(char *pszMsg, void *pUser);
static int InitProxy(IMO2SPROXY_INST *hProxy);
static int Imo2sproxy_Open(IMO2SPROXY *hInst);
static void Imo2sproxy_Loop(IMO2SPROXY *hInst);
static void Imo2sproxy_Exit(IMO2SPROXY *hInst);
// -----------------------------------------------------------------------------
static void EventHandler(char *pszMsg, void *pUser)
{
CONNINST *pInst = (CONNINST*)pUser;
COPYDATASTRUCT cds;
DWORD dwRes = 0;
//LockMutex (pInst->sendmutex);
if (pInst->hProxy->pCfg->bVerbose && pInst->hProxy->pCfg->fpLog)
{
fprintf (pInst->hProxy->pCfg->fpLog, "> %s\n", pszMsg);
fflush (pInst->hProxy->pCfg->fpLog);
}
cds.dwData = 0;
cds.cbData = strlen(pszMsg)+1;
cds.lpData = pszMsg;
CallService (SKYPE_PROTONAME PSS_SKYPEAPIMSG, 0, (LPARAM)&cds);
//UnlockMutex (pInst->sendmutex);
}
// -----------------------------------------------------------------------------
INT_PTR CallIn(WPARAM wParam,LPARAM lParam)
{
CONNINST *pInst = (CONNINST*)m_pConn;
PCOPYDATASTRUCT pCopyData = (PCOPYDATASTRUCT)lParam;
if (!pInst) return -1;
if (pInst->hProxy->pMyCfg->bDelayLogin && pInst->iConnectionStat < 1)
{
LockMutex (pInst->rcvmutex);
if (InitProxy(pInst->hProxy)<0)
{
UnlockMutex(pInst->rcvmutex);
return -1;
}
UnlockMutex(pInst->rcvmutex);
}
if (pInst->hProxy->pCfg->bVerbose && pInst->hProxy->pCfg->fpLog)
{
fprintf (pInst->hProxy->pCfg->fpLog, "< [%s]\n", pCopyData->lpData);
fflush (pInst->hProxy->pCfg->fpLog);
}
Imo2S_Send (pInst->hInst, pCopyData->lpData);
return 0;
}
// -----------------------------------------------------------------------------
static void FreeConnection (CONNINST *pInst)
{
if (!pInst || !pInst->hProxy) return;
if (pInst->hProxy->pCfg->bVerbose && pInst->hProxy->pCfg->fpLog)
{
fprintf (pInst->hProxy->pCfg->fpLog, "SkypePluginLink: Closed connection\n");
fflush (pInst->hProxy->pCfg->fpLog);
}
if (pInst->hProxy->hService)
{
DestroyServiceFunction(pInst->hProxy->hService);
pInst->hProxy->hService = NULL;
CallService (SKYPE_PROTONAME SKYPE_REGPROXY, 0, 0);
}
ExitMutex(pInst->sendmutex);
ExitMutex(pInst->rcvmutex);
if (pInst->hInst)
{
IMOSAPI *hInst = pInst->hInst;
pInst->hInst = NULL;
Imo2S_Exit(hInst);
}
}
// -----------------------------------------------------------------------------
static int InitProxy(IMO2SPROXY_INST *hProxy)
{
char *pszError;
if (!hProxy->stClient.hInst)
{
if (!(hProxy->stClient.hInst = Imo2S_Init(EventHandler, &hProxy->stClient, hProxy->pCfg->iFlags)))
{
hProxy->pCfg->logerror (stderr, "SkypePluginLink: Cannot start Imo2Skype instance.\n");
return -1;
}
}
// FIXME: We should enable logging dependent on a loglevel rather than just enabling it
Imo2S_SetLog (hProxy->stClient.hInst, hProxy->pCfg->fpLog);
if (hProxy->stClient.iConnectionStat == 0 ||
(hProxy->stClient.iConnectionStat = Imo2S_Login (hProxy->stClient.hInst,
hProxy->pCfg->pszUser, hProxy->pCfg->pszPass, &pszError)) != 1)
{
hProxy->pCfg->logerror (stderr, "SkypePluginLink: Cannot login with (%s/****): %s\n",
hProxy->pCfg->pszUser, pszError);
return -1;
}
return 0;
}
// -----------------------------------------------------------------------------
// PUBLIC
// -----------------------------------------------------------------------------
void SkypePluginLink_Defaults (SKYPEPLUGINLINK_CFG *pMyCfg)
{
memset (pMyCfg, 0, sizeof(SKYPEPLUGINLINK_CFG));
pMyCfg->bDelayLogin = TRUE;
}
// -----------------------------------------------------------------------------
IMO2SPROXY *SkypePluginLink_Init (IMO2SPROXY_CFG *pCfg, SKYPEPLUGINLINK_CFG *pMyCfg)
{
IMO2SPROXY_INST *pstInst = calloc(sizeof(IMO2SPROXY_INST), 1);
pstInst->vtbl.Open = Imo2sproxy_Open;
pstInst->vtbl.Loop = Imo2sproxy_Loop;
pstInst->vtbl.Exit = Imo2sproxy_Exit;
pstInst->pCfg = pCfg;
pstInst->pMyCfg = pMyCfg;
return (IMO2SPROXY*)pstInst;
}
// -----------------------------------------------------------------------------
// IMPLEMENTATION
// -----------------------------------------------------------------------------
static int Imo2sproxy_Open(IMO2SPROXY *hInst)
{
IMO2SPROXY_INST *hProxy = (IMO2SPROXY_INST*)hInst;
WNDCLASS WndClass ={0};
if (hProxy->pCfg->bVerbose && hProxy->pCfg->fpLog)
fprintf (hProxy->pCfg->fpLog, "SkypePluginLink:Open(Start)\n");
// Only 1 connection instance, so we can init it right here
InitMutex(hProxy->stClient.sendmutex);
InitMutex(hProxy->stClient.rcvmutex);
hProxy->stClient.hProxy = hProxy;
m_pConn = &hProxy->stClient;
// Register with Skype Plugin
hProxy->hService = CreateServiceFunction("IMO2SPROXY" PSS_SKYPEAPIMSG, CallIn);
CallService (SKYPE_PROTONAME SKYPE_REGPROXY, 0, (LPARAM)"IMO2SPROXY" PSS_SKYPEAPIMSG);
hProxy->stClient.iConnectionStat = -1;
if (!hProxy->pMyCfg->bDelayLogin)
{
if (InitProxy(hProxy)<0)
{
FreeConnection(&hProxy->stClient);
return -1;
}
}
return 0;
}
// -----------------------------------------------------------------------------
static void Imo2sproxy_Loop(IMO2SPROXY *hInst)
{
// No loop needed for call-in
}
// -----------------------------------------------------------------------------
static void Imo2sproxy_Exit(IMO2SPROXY *hInst)
{
IMO2SPROXY_INST *hProxy = (IMO2SPROXY_INST*)hInst;
if (hProxy->pCfg->bVerbose && hProxy->pCfg->fpLog)
fprintf (hProxy->pCfg->fpLog, "SkypePluginLink:Exit()\n");
FreeConnection (&hProxy->stClient);
free (hProxy);
}
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