private static void ThrowIfCURLMError(CURLMcode error)
{
if (error != CURLMcode.CURLM_OK && // success
error != CURLMcode.CURLM_CALL_MULTI_PERFORM) // success + a hint to try curl_multi_perform again
{
string msg = CurlException.GetCurlErrorString((int)error, isMulti: true);
EventSourceTrace(msg);
switch (error)
{
case CURLMcode.CURLM_ADDED_ALREADY:
case CURLMcode.CURLM_BAD_EASY_HANDLE:
case CURLMcode.CURLM_BAD_HANDLE:
case CURLMcode.CURLM_BAD_SOCKET:
throw new ArgumentException(msg);
case CURLMcode.CURLM_UNKNOWN_OPTION:
throw new ArgumentOutOfRangeException(msg);
case CURLMcode.CURLM_OUT_OF_MEMORY:
throw new OutOfMemoryException(msg);
case CURLMcode.CURLM_INTERNAL_ERROR:
default:
throw new CurlException((int)error, msg);
}
}
}
private static void ThrowIfCURLMError(CURLMcode error)
{
if (error != CURLMcode.CURLM_OK)
{
string msg = CurlException.GetCurlErrorString((int)error, true);
VerboseTrace(msg);
switch (error)
{
case CURLMcode.CURLM_ADDED_ALREADY:
case CURLMcode.CURLM_BAD_EASY_HANDLE:
case CURLMcode.CURLM_BAD_HANDLE:
case CURLMcode.CURLM_BAD_SOCKET:
throw new ArgumentException(msg);
case CURLMcode.CURLM_UNKNOWN_OPTION:
throw new ArgumentOutOfRangeException(msg);
case CURLMcode.CURLM_OUT_OF_MEMORY:
throw new OutOfMemoryException(msg);
case CURLMcode.CURLM_INTERNAL_ERROR:
default:
throw new CurlException((int)error, msg);
}
}
}
private void DeactivateActiveRequest(
SafeCurlMultiHandle multiHandle, EasyRequest easy,
IntPtr gcHandlePtr, CancellationTokenRegistration cancellationRegistration)
{
// Remove the operation from the multi handle so we can shut down the multi handle cleanly
CURLMcode removeResult = Interop.Http.MultiRemoveHandle(multiHandle, easy._easyHandle);
Debug.Assert(removeResult == CURLMcode.CURLM_OK, "Failed to remove easy handle"); // ignore cleanup errors in release
// Release the associated GCHandle so that it's not kept alive forever
if (gcHandlePtr != IntPtr.Zero)
{
try
{
GCHandle.FromIntPtr(gcHandlePtr).Free();
_activeOperations.Remove(gcHandlePtr);
}
catch (InvalidOperationException)
{
Debug.Fail("Couldn't get/free the GCHandle for an active operation while shutting down due to failure");
}
}
// Undo cancellation registration
cancellationRegistration.Dispose();
}
private static void ThrowIfCURLMError(CURLMcode error)
{
if (error != CURLMcode.CURLM_OK)
{
string msg = CurlException.GetCurlErrorString((int)error, true);
VerboseTrace(msg);
switch (error)
{
case CURLMcode.CURLM_ADDED_ALREADY:
case CURLMcode.CURLM_BAD_EASY_HANDLE:
case CURLMcode.CURLM_BAD_HANDLE:
case CURLMcode.CURLM_BAD_SOCKET:
throw new ArgumentException(msg);
case CURLMcode.CURLM_UNKNOWN_OPTION:
throw new ArgumentOutOfRangeException(msg);
case CURLMcode.CURLM_OUT_OF_MEMORY:
throw new OutOfMemoryException(msg);
case CURLMcode.CURLM_INTERNAL_ERROR:
default:
throw new CurlException((int)error, msg);
}
}
}
