void RcfProtoChannel::onCompletionCpp()
{
Message * pResponse = mpResponse;
Closure * pClosure = mpClosure;
mpRequest = NULL;
mpResponse = NULL;
mpClosure = NULL;
bool sync = !mAsyncRpcMode;
if (sync)
{
// Synchronous completion.
RCF_ASSERT(!pClosure);
if (mError.bad())
{
throw mError;
}
if (pResponse)
{
pResponse->ParseFromArray(
mResponseBuffer.getPtr(),
(int) mResponseBuffer.getLength());
}
}
else
{
// Asynchronous completion.
RCF_ASSERT(pClosure);
std::auto_ptr<RCF::Exception> ePtr = mFuture.getAsyncException();
if (ePtr.get())
{
mError = *ePtr;
}
else
{
mResponseBuffer = *mFuture;
}
if (mError.good() && pResponse)
{
pResponse->ParseFromArray(
mResponseBuffer.getPtr(),
(int) mResponseBuffer.getLength());
}
pClosure->Run();
}
}
void HttpRpcRequest::onHttpRequestCompleted(FHttpRequestPtr request, FHttpResponsePtr response, bool bWasSuccessful) {
if (!bWasSuccessful) {
UE_LOG(HttpRpcRequestLog, Error, TEXT("HTTP request failed"));
callState_.GetController()->SetFailed("HTTP request failed");
} else {
const int responseCode = response->GetResponseCode();
if (responseCode != 200) {
if ((responseCode >= 300) && (responseCode < 400)) {
// TODO(san): Handle redirects.
callState_.GetController()->SetFailed("Unsupported redirect");
} else {
UE_LOG(HttpRpcRequestLog, Error, TEXT("HTTP response code %d (%s)"), response->GetResponseCode(), *response->GetContentAsString());
callState_.GetController()->SetFailed("Bad HTTP response code");
}
} else {
// Successful HTTP response.
int requestId = ParseRequestIdFromResponse(response);
if (requestId == -1) {
UE_LOG(HttpRpcRequestLog, Error, TEXT("HTTP response missing request id"));
callState_.GetController()->SetFailed("Response missing request id");
// TODO(san): Think about whether we should be strict about this given we have the request handy.
} else if (requestId != FCString::Atoi(*request->GetHeader("X-Request-ID"))) {
// If this happens legitimately then we are most likely inheriting a 'threading issue' from the
// HTTP module - in which case we'll probably need to track outstanding requests ourselves.
UE_LOG(HttpRpcRequestLog, Error, TEXT("Mismatched Request/Response!"));
callState_.GetController()->SetFailed("Mismatched Request/Response ID");
} else {
// Request ID is valid. Extract the protobuf from the HTTP content buffer.
if (!ParseMessageFromResponse(response)) {
UE_LOG(HttpRpcRequestLog, Warning, TEXT("Failed to parse response protobuf"));
callState_.GetController()->SetFailed("Failed to parse response protobuf");
}
}
}
}
Closure* cachedClosure = callState_.GetDone();
delete this;
cachedClosure->Run();
}
void TinyThread::Routine()
{
mFunc->Run();
delete this;
}