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WebParser reads the resource now only if it has been modified. This can be overridden with ForceReload=1.

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This commit is contained in:
Kimmo Pekkola 2009-08-19 18:07:56 +00:00
parent 40f11d3934
commit d98c79e0fc
1 changed files with 17 additions and 4 deletions
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21
Plugins/PluginWebParser/WebParser.cpp
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@ -57,6 +57,7 @@ struct UrlData
std::wstring section; std::wstring section;
std::wstring finishAction; std::wstring finishAction;
bool download; bool download;
bool forceReload;
std::wstring downloadedFile; std::wstring downloadedFile;
std::wstring iniFile; std::wstring iniFile;
int debug; int debug;
@ -64,7 +65,7 @@ struct UrlData
HANDLE dlThreadHandle; HANDLE dlThreadHandle;
}; };
BYTE* DownloadUrl(std::wstring& url, DWORD* dwSize); BYTE* DownloadUrl(std::wstring& url, DWORD* dwSize, bool forceReload);
void ShowError(int lineNumber, WCHAR* errorMsg = NULL); void ShowError(int lineNumber, WCHAR* errorMsg = NULL);
DWORD WINAPI NetworkThreadProc(LPVOID pParam); DWORD WINAPI NetworkThreadProc(LPVOID pParam);
DWORD WINAPI NetworkDownloadThreadProc(LPVOID pParam); DWORD WINAPI NetworkDownloadThreadProc(LPVOID pParam);
@ -189,6 +190,12 @@ UINT Initialize(HMODULE instance, LPCTSTR iniFile, LPCTSTR section, UINT id)
data->download = 1 == _wtoi(tmpSz); data->download = 1 == _wtoi(tmpSz);
} }
tmpSz = ReadConfigString(section, L"ForceReload", L"0");
if (tmpSz)
{
data->forceReload = 1 == _wtoi(tmpSz);
}
tmpSz = ReadConfigString(section, L"Debug", L"0"); tmpSz = ReadConfigString(section, L"Debug", L"0");
if (tmpSz) if (tmpSz)
{ {
@ -322,7 +329,7 @@ DWORD WINAPI NetworkThreadProc(LPVOID pParam)
UrlData* urlData = (UrlData*)pParam; UrlData* urlData = (UrlData*)pParam;
DWORD dwSize = 0; DWORD dwSize = 0;
BYTE* data = DownloadUrl(urlData->url, &dwSize); BYTE* data = DownloadUrl(urlData->url, &dwSize, urlData->forceReload);
if (data) if (data)
{ {
@ -767,7 +774,7 @@ void Finalize(HMODULE instance, UINT id)
Downloads the given url and returns the webpage as dynamically allocated string. Downloads the given url and returns the webpage as dynamically allocated string.
You need to delete the returned string after use! You need to delete the returned string after use!
*/ */
BYTE* DownloadUrl(std::wstring& url, DWORD* dwDataSize) BYTE* DownloadUrl(std::wstring& url, DWORD* dwDataSize, bool forceReload)
{ {
HINTERNET hUrlDump; HINTERNET hUrlDump;
DWORD dwSize; DWORD dwSize;
@ -782,7 +789,13 @@ BYTE* DownloadUrl(std::wstring& url, DWORD* dwDataSize)
err += url; err += url;
Log(err.c_str()); Log(err.c_str());
hUrlDump = InternetOpenUrl(hRootHandle, url.c_str(), NULL, NULL, INTERNET_FLAG_RELOAD, 0); DWORD flags = INTERNET_FLAG_RESYNCHRONIZE;
if (forceReload)
{
flags = INTERNET_FLAG_RELOAD;
}
hUrlDump = InternetOpenUrl(hRootHandle, url.c_str(), NULL, NULL, flags, 0);
if (hUrlDump == NULL) if (hUrlDump == NULL)
{ {
ShowError(__LINE__); ShowError(__LINE__);