void TcpClient::ExampleRun()
{
const std::string host = "127.0.0.1";
int port = 666;
ConnectToHost(host, port);
ShowEndpointInfos();
_isRunning = true;
while (_isRunning)
{
std::string request;
std::cout << "Enter request: ";
getline(std::cin, request);
if (request == "END")
_isRunning = false;
else if (request == "")
request = "HELLO-HOW-SHOULD-I-WORK";
SendHttpRequest(host, request);
WaitForResponse();
ReceiveResponse(true);
//DisplayResults();
//_isRunning = false;
}
CloseConnection();
}
/**************************************************************
功能：执行一次 HTTP 请求
***************************************************************/
void DoOnce() { /* send and receive */
ConnectWeb(); /* connect to the web server */
/* send a request */
SendRequest();
/* receive a response message from web server */
ReceiveResponse();
close(sockfd); /* because HTTP protocol do something one connection, so I can close it after receiving */
}
bool FHTTPTransport::SendPayloadAndReceiveResponse(TArray<uint8>& In, TArray<uint8>& Out)
{
RecieveBuffer.Empty();
ReadPtr = 0;
#if !PLATFORM_HTML5
if (GIsRequestingExit) // We have already lost HTTP Module.
return false;
class HTTPRequestHandler
{
public:
HTTPRequestHandler(TArray<uint8>& InOut)
:Out(InOut)
{}
void HttpRequestComplete( FHttpRequestPtr HttpRequest, FHttpResponsePtr HttpResponse, bool bSucceeded)
{
if (HttpResponse.IsValid())
Out.Append(HttpResponse->GetContent());
}
private:
TArray<uint8>& Out;
};
HTTPRequestHandler Handler(RecieveBuffer);
HttpRequest->OnProcessRequestComplete().BindRaw(&Handler,&HTTPRequestHandler::HttpRequestComplete );
if ( In.Num() )
{
HttpRequest->SetVerb("POST");
FBufferArchive Ar;
Ar << Guid;
Ar.Append(In);
HttpRequest->SetContent(Ar);
}
else
{
HttpRequest->SetVerb("GET");
}
HttpRequest->ProcessRequest();
FDateTime StartTime;
FTimespan Span = FDateTime::UtcNow() - StartTime;
while( HttpRequest->GetStatus() != EHttpRequestStatus::Failed && HttpRequest->GetStatus() != EHttpRequestStatus::Succeeded && Span.GetSeconds() < 10 )
{
HttpRequest->Tick(0);
Span = FDateTime::UtcNow() - StartTime;
}
if (HttpRequest->GetStatus() == EHttpRequestStatus::Succeeded)
return true;
HttpRequest->CancelRequest();
return false;
#else // PLATFORM_HTML5
FBufferArchive Ar;
if ( In.Num() )
{
Ar << Guid;
}
Ar.Append(In);
unsigned char *OutData = NULL;
unsigned int OutSize= 0;
bool RetVal = true;
#if PLATFORM_HTML5_WIN32
RetVal = HTML5Win32::NFSHttp::SendPayLoadAndRecieve(Ar.GetData(), Ar.Num(), &OutData, OutSize);
#endif
#if PLATFORM_HTML5_BROWSER
UE_SendAndRecievePayLoad(TCHAR_TO_ANSI(Url),(char*)Ar.GetData(),Ar.Num(),(char**)&OutData,(int*)&OutSize);
#endif
if (!Ar.Num())
{
uint32 Size = OutSize;
uint32 Marker = 0xDeadBeef;
RecieveBuffer.Append((uint8*)&Marker,sizeof(uint32));
RecieveBuffer.Append((uint8*)&Size,sizeof(uint32));
}
if (OutSize)
{
RecieveBuffer.Append(OutData,OutSize);
#if PLATFORM_HTML5_WIN32
free (OutData);
#endif
#if PLATFORM_HTML5_BROWSER
// don't go through the Unreal Memory system.
::free(OutData);
#endif
}
return RetVal & ReceiveResponse(Out);
#endif
}