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/*
Copyright (C) 2013 Miranda NG Project (http://miranda-ng.org)
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 version 2
of the License.
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, see <http://www.gnu.org/licenses/>.
*/
#include "stdafx.h"
void CVkProto::InitQueue()
{
::InitializeCriticalSection(&m_csRequestsQueue);
m_evRequestsQueue = CreateEvent(NULL, FALSE, FALSE, NULL);
}
void CVkProto::UninitQueue()
{
m_arRequestsQueue.destroy();
CloseHandle(m_evRequestsQueue);
::DeleteCriticalSection(&m_csRequestsQueue);
}
/////////////////////////////////////////////////////////////////////////////////////////
int CVkProto::SetupConnection()
{
if (m_hNetlibConn != NULL)
return TRUE;
NETLIBOPENCONNECTION nloc = { sizeof(nloc) };
nloc.flags = NLOCF_SSL | NLOCF_HTTP | NLOCF_V2;
nloc.szHost = VK_API_URL;
nloc.wPort = 443;
nloc.timeout = 5000;
m_hNetlibConn = (HANDLE)CallService(MS_NETLIB_OPENCONNECTION, (WPARAM)m_hNetlibUser, (LPARAM)&nloc);
return m_hNetlibConn != NULL;
}
/////////////////////////////////////////////////////////////////////////////////////////
void CVkProto::ExecuteRequest(AsyncHttpRequest *pReq)
{
NETLIBHTTPREQUEST *reply = (NETLIBHTTPREQUEST*)CallService(MS_NETLIB_HTTPTRANSACTION, (WPARAM)m_hNetlibUser, (LPARAM)pReq);
if (reply != NULL) {
if (pReq->m_pFunc != NULL)
(this->*(pReq->m_pFunc))(reply, pReq->pUserInfo);
CallService(MS_NETLIB_FREEHTTPREQUESTSTRUCT, 0, (LPARAM)reply);
}
delete pReq;
}
/////////////////////////////////////////////////////////////////////////////////////////
bool CVkProto::PushAsyncHttpRequest(int iRequestType, LPCSTR szUrl, bool bSecure, VK_REQUEST_HANDLER pFunc, int nParams, HttpParam *pParams, int iTimeout)
{
if ( !SetupConnection())
return false;
AsyncHttpRequest *pReq = new AsyncHttpRequest();
pReq->flags = NLHRF_PERSISTENT | NLHRF_HTTP11 | NLHRF_REDIRECT;
if (bSecure)
pReq->flags |= NLHRF_SSL;
CMStringA url;
if (*szUrl == '/') {
url = VK_API_URL;
url += szUrl;
pReq->nlc = m_hNetlibConn;
}
else {
url = szUrl;
pReq->flags |= NLHRF_REMOVEHOST | NLHRF_SMARTREMOVEHOST;
}
for (int i=0; i < nParams; i++) {
url.AppendChar((i == 0) ? '?' : '&');
url += pParams[i].szName;
url.AppendChar('=');
url += ptrA( mir_urlEncode(pParams[i].szValue));
}
pReq->requestType = iRequestType;
pReq->szUrl = mir_strdup(url);
pReq->m_pFunc = pFunc;
return PushAsyncHttpRequest(pReq, iTimeout);
}
bool CVkProto::PushAsyncHttpRequest(AsyncHttpRequest *pReq, int iTimeout)
{
pReq->timeout = iTimeout;
{
mir_cslock lck(m_csRequestsQueue);
m_arRequestsQueue.insert(pReq);
}
SetEvent(m_evRequestsQueue);
return true;
}
/////////////////////////////////////////////////////////////////////////////////////////
void CVkProto::WorkerThread(void*)
{
m_bTerminated = false;
m_szAccessToken = getStringA("AccessToken");
if (m_szAccessToken != NULL)
OnLoggedIn();
else { // Initialize new OAuth session
HttpParam params[] = {
{ "client_id", VK_APP_ID },
{ "scope", "friends,photos,audio,video,wall,messages,offline" },
{ "redirect_uri", VK_REDIRECT_URL },
{ "display", "wap" },
{ "response_type", "token" }
};
PushAsyncHttpRequest(REQUEST_GET, "/oauth/authorize", false, &CVkProto::OnOAuthAuthorize, SIZEOF(params), params);
}
while(true) {
WaitForSingleObject(m_evRequestsQueue, 1000);
if (m_bTerminated)
break;
AsyncHttpRequest *pReq;
while(true) {
{
mir_cslock lck(m_csRequestsQueue);
if (m_arRequestsQueue.getCount() == 0)
break;
pReq = m_arRequestsQueue[0];
m_arRequestsQueue.remove(0);
}
ExecuteRequest(pReq);
}
}
OnLoggedOut();
}
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