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Add wxWinHTTPSetOption() helper

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This allows to avoid using temporary variables just to be able to pass a
pointer to them to WinHttpSetOption().

No real changes, just a simplification.
This commit is contained in:
Vadim Zeitlin
2021-01-09 21:50:26 +01:00
parent 24c7baa07e
commit 780ce796b4
1 changed files with 15 additions and 12 deletions
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23
src/msw/webrequest_winhttp.cpp
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@@ -95,6 +95,12 @@ static wxString wxWinHTTPQueryOptionString(HINTERNET hInternet, DWORD dwOption)
return result;
}
static inline
void wxWinHTTPSetOption(HINTERNET hInternet, DWORD dwOption, DWORD dwValue)
{
::WinHttpSetOption(hInternet, dwOption, &dwValue, sizeof(dwValue));
}
static void CALLBACK wxRequestStatusCallback(
HINTERNET WXUNUSED(hInternet),
DWORD_PTR dwContext,
@@ -484,24 +490,21 @@ bool wxWebSessionWinHTTP::Open()
}
// Try to enable HTTP/2 (available since Win 10 1607)
DWORD protFlags = WINHTTP_PROTOCOL_FLAG_HTTP2;
::WinHttpSetOption(m_handle, WINHTTP_OPTION_ENABLE_HTTP_PROTOCOL,
&protFlags, sizeof(protFlags));
wxWinHTTPSetOption(m_handle, WINHTTP_OPTION_ENABLE_HTTP_PROTOCOL,
WINHTTP_PROTOCOL_FLAG_HTTP2);
// Try to enable GZIP and DEFLATE (available since Win 8.1)
DWORD decompressFlags = WINHTTP_DECOMPRESSION_FLAG_ALL;
::WinHttpSetOption(m_handle, WINHTTP_OPTION_DECOMPRESSION,
&decompressFlags, sizeof(decompressFlags));
wxWinHTTPSetOption(m_handle, WINHTTP_OPTION_DECOMPRESSION,
WINHTTP_DECOMPRESSION_FLAG_ALL);
// Try to enable modern TLS for older Windows versions
if ( !wxCheckOsVersion(6, 3) )
{
DWORD securityFlags = WINHTTP_FLAG_SECURE_PROTOCOL_SSL3 |
wxWinHTTPSetOption(m_handle, WINHTTP_OPTION_SECURE_PROTOCOLS,
WINHTTP_FLAG_SECURE_PROTOCOL_SSL3 |
WINHTTP_FLAG_SECURE_PROTOCOL_TLS1 |
WINHTTP_FLAG_SECURE_PROTOCOL_TLS1_1 |
WINHTTP_FLAG_SECURE_PROTOCOL_TLS1_2;
::WinHttpSetOption(m_handle, WINHTTP_OPTION_SECURE_PROTOCOLS,
&securityFlags, sizeof(securityFlags));
WINHTTP_FLAG_SECURE_PROTOCOL_TLS1_2);
}
return true;