bool Client::Post(const char* method, Value& params, Value& result)
{
log_trace();
gettimeofday( &startTime_, 0 );
result.SetInvalid();
PreserveReceiveBuffer();
ResetTransaction();
if (Connect(result) &&
GenerateRequest(method, params) &&
GenerateHeader())
{
if (!WriteRequest(result))
{
// retry the connection
Close();
if (!Connect(result) ||
!WriteRequest(result))
{
Reset();
return false;
}
}
return true;
}
Reset();
return false;
}
bool Client::GetPostResult(Value& result)
{
log_trace();
gettimeofday( &startTime_, 0 );
result.SetInvalid();
if (responseProcessed_)
{
PreserveReceiveBuffer();
ResetTransaction();
}
if (socket_.IsConnected(0) &&
ReadHeader(result) &&
ReadResponse(result))
{
switch (ProcessResponse(result))
{
case ProcessResponseSuccess : return true;
case ProcessResponseErrorKeepOpen : return false;
}
}
Reset();
return false;
}
bool Client::Notify(const char* method, Value& params, Value& result)
{
log_trace();
gettimeofday( &startTime_, 0 );
result.SetInvalid();
PreserveReceiveBuffer();
ResetTransaction();
if (Connect(result) &&
GenerateRequest(method, params, true) &&
GenerateHeader())
{
if (!WriteRequest(result))
{
// retry the connection
Close();
if (!Connect(result) ||
!WriteRequest(result))
{
Reset();
return false;
}
}
// Not all notification require a response
if (!TransportHasNotifyResponse())
{
requestId_.pop_front();
return true;
}
// continue with the processing response
if (ReadHeader(result) &&
ReadResponse(result))
{
// don't process the response for a notification
requestId_.pop_front();
result.SetNull();
return true;
}
}
Reset();
return false;
}
bool Client::Call(const char* method, Value& params, Value& result)
{
log_trace();
gettimeofday( &startTime_, 0 );
result.SetInvalid();
PreserveReceiveBuffer();
ResetTransaction();
if (Connect() &&
GenerateRequest(method, params) &&
GenerateHeader())
{
if (!WriteRequest(result))
{
// retry the connection
Close();
if (!Connect() ||
!WriteRequest(result))
{
Reset();
return false;
}
}
// continue with the processing
if (ReadHeader(result) &&
ReadResponse(result))
{
switch (ProcessResponse(result))
{
case ProcessResponseSuccess : return true;
case ProcessResponseErrorKeepOpen : return false;
default : ; // continue processing
}
}
}
Reset();
return false;
}
