public bool SendAsyncStart(byte[] buffer, int offset, int size)
{
if (m_stream == null || m_sock == null || !m_sock.Connected)
{
return(false);
}
if (offset + size > buffer.Length)
{
throw new ArgumentOutOfRangeException("offset", offset, "offset + size is beyond end of buffer.");
}
bool ok = true;
ContextTimeoutManager.ContextEnterActiveSend();
try
{
m_stream.BeginWrite(buffer, offset, size, SendAsyncEnd, null);
}
catch (Exception e)
{
e.GetHashCode();
ContextTimeoutManager.ContextLeaveActiveSend();
ok = false;
}
if (!ok && m_stream != null)
{
Disconnect(SocketError.NoRecovery);
}
return(ok);
}
public async Task <bool> SendAsync(byte[] buffer, int offset, int size)
{
if (m_stream == null || m_sock == null || !m_sock.Connected)
{
return(false);
}
if (offset + size > buffer.Length)
{
throw new ArgumentOutOfRangeException("offset", offset, "offset + size is beyond end of buffer.");
}
bool ok = true;
ContextTimeoutManager.ContextEnterActiveSend();
try
{
await m_stream.WriteAsync(buffer, offset, size).ConfigureAwait(false);
}
catch
{
ok = false;
}
ContextTimeoutManager.ContextLeaveActiveSend();
if (!ok && m_stream != null)
{
Disconnect(SocketError.NoRecovery);
}
return(ok);
}
public async Task EndSendResponse(uint requestID, ConnectionType ctype)
{
isSendingResponse = false;
m_currentResponse?.Clear();
m_currentResponse = null;
bool doclose = ctype == ConnectionType.Close;
if (doclose)
{
m_isClosing = true;
m_requests.Clear();
TriggerKeepalive = true;
return;
}
else
{
LastActivityTimeMS = ContextTimeoutManager.EnvironmentTickCount();
if (Stream != null && Stream.CanWrite)
{
ContextTimeoutManager.ContextEnterActiveSend();
try
{
await Stream.FlushAsync().ConfigureAwait(false);
}
catch
{
};
ContextTimeoutManager.ContextLeaveActiveSend();
}
if (Stream == null || !Stream.CanWrite)
{
return;
}
TriggerKeepalive = true;
lock (m_requestsLock)
{
m_waitingResponse = false;
if (m_requests != null && m_requests.Count > 0)
{
HttpRequest nextRequest = m_requests.Dequeue();
if (nextRequest != null)
{
m_waitingResponse = true;
RequestReceived?.Invoke(this, new RequestEventArgs(nextRequest));
}
}
}
}
}
public bool Send(byte[] buffer, int offset, int size)
{
if (m_stream == null || m_sock == null || !m_sock.Connected)
{
return(false);
}
if (offset + size > buffer.Length)
{
throw new ArgumentOutOfRangeException("offset", offset, "offset + size is beyond end of buffer.");
}
LastActivityTimeMS = ContextTimeoutManager.EnvironmentTickCount();
bool ok = true;
ContextTimeoutManager.ContextEnterActiveSend();
lock (sendLock) // can't have overlaps here
{
try
{
m_stream.Write(buffer, offset, size);
}
catch
{
ok = false;
}
}
ContextTimeoutManager.ContextLeaveActiveSend();
if (!ok && m_stream != null)
{
Disconnect(SocketError.NoRecovery);
}
return(ok);
}