diff options
Diffstat (limited to 'src/network/kernel/qnetworkproxy_win.cpp')
| -rw-r--r-- | src/network/kernel/qnetworkproxy_win.cpp | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/src/network/kernel/qnetworkproxy_win.cpp b/src/network/kernel/qnetworkproxy_win.cpp index 832a3badb9..fe9f088062 100644 --- a/src/network/kernel/qnetworkproxy_win.cpp +++ b/src/network/kernel/qnetworkproxy_win.cpp @@ -47,6 +47,7 @@ #include <qurl.h> #include <private/qsystemlibrary_p.h> #include <qnetworkinterface.h> +#include <qdebug.h> #include <string.h> #include <qt_windows.h> @@ -596,8 +597,16 @@ QList<QNetworkProxy> QNetworkProxyFactory::systemProxyForQuery(const QNetworkPro url.setScheme(QLatin1String("https")); } + QString urlQueryString = url.toString(); + if (urlQueryString.size() > 2083) { + // calls to WinHttpGetProxyForUrl with urls longer than 2083 characters + // fail with error code ERROR_INVALID_PARAMETER(87), so we truncate it + qWarning("Proxy query URL too long for windows API, try with truncated URL"); + urlQueryString = url.toString().left(2083); + } + bool getProxySucceeded = ptrWinHttpGetProxyForUrl(sp->hHttpSession, - (LPCWSTR)url.toString().utf16(), + (LPCWSTR)urlQueryString.utf16(), &sp->autoProxyOptions, &proxyInfo); DWORD getProxyError = GetLastError(); @@ -614,7 +623,7 @@ QList<QNetworkProxy> QNetworkProxyFactory::systemProxyForQuery(const QNetworkPro sp->autoProxyOptions.dwFlags = WINHTTP_AUTOPROXY_CONFIG_URL; sp->autoProxyOptions.lpszAutoConfigUrl = (LPCWSTR)sp->autoConfigUrl.utf16(); getProxySucceeded = ptrWinHttpGetProxyForUrl(sp->hHttpSession, - (LPCWSTR)url.toString().utf16(), + (LPCWSTR)urlQueryString.utf16(), &sp->autoProxyOptions, &proxyInfo); getProxyError = GetLastError(); @@ -627,7 +636,7 @@ QList<QNetworkProxy> QNetworkProxyFactory::systemProxyForQuery(const QNetworkPro // But now we've to enable it (http://msdn.microsoft.com/en-us/library/aa383153%28v=VS.85%29.aspx) sp->autoProxyOptions.fAutoLogonIfChallenged = TRUE; getProxySucceeded = ptrWinHttpGetProxyForUrl(sp->hHttpSession, - (LPCWSTR)url.toString().utf16(), + (LPCWSTR)urlQueryString.utf16(), &sp->autoProxyOptions, &proxyInfo); getProxyError = GetLastError(); |