void WinSyncHttpClient::AddHeadersToRequest(const HttpRequest& request, void* hHttpRequest) const
{
if(request.GetHeaders().size() > 0)
{
Aws::StringStream ss;
AWS_LOG_DEBUG(GetLogTag(), "with headers:");
for (auto& header : request.GetHeaders())
{
ss << header.first << ": " << header.second << "\r\n";
}
Aws::String headerString = ss.str();
AWS_LOGSTREAM_DEBUG(GetLogTag(), headerString);
DoAddHeaders(hHttpRequest, headerString);
}
else
{
AWS_LOG_DEBUG(GetLogTag(), "with no headers");
}
}
std::shared_ptr<HttpResponse> CurlHttpClient::MakeRequest(HttpRequest& request, Aws::Utils::RateLimits::RateLimiterInterface* readLimiter,
Aws::Utils::RateLimits::RateLimiterInterface* writeLimiter) const
{
//handle uri encoding at last second. Otherwise, the signer and the http layer will mismatch.
URI uri = request.GetUri();
uri.SetPath(URI::URLEncodePath(uri.GetPath()));
Aws::String url = uri.GetURIString();
AWS_LOGSTREAM_TRACE(CURL_HTTP_CLIENT_TAG, "Making request to " << url);
struct curl_slist* headers = NULL;
if (writeLimiter != nullptr)
{
writeLimiter->ApplyAndPayForCost(request.GetSize());
}
Aws::StringStream headerStream;
HeaderValueCollection requestHeaders = request.GetHeaders();
AWS_LOG_TRACE(CURL_HTTP_CLIENT_TAG, "Including headers:");
for (auto& requestHeader : requestHeaders)
{
headerStream.str("");
headerStream << requestHeader.first << ": " << requestHeader.second;
Aws::String headerString = headerStream.str();
AWS_LOGSTREAM_TRACE(CURL_HTTP_CLIENT_TAG, headerString);
headers = curl_slist_append(headers, headerString.c_str());
}
headers = curl_slist_append(headers, "transfer-encoding:");
if (!request.HasHeader(Http::CONTENT_LENGTH_HEADER))
{
headers = curl_slist_append(headers, "content-length:");
}
if (!request.HasHeader(Http::CONTENT_TYPE_HEADER))
{
headers = curl_slist_append(headers, "content-type:");
}
std::shared_ptr<HttpResponse> response(nullptr);
CURL* connectionHandle = m_curlHandleContainer.AcquireCurlHandle();
if (connectionHandle)
{
AWS_LOGSTREAM_DEBUG(CURL_HTTP_CLIENT_TAG, "Obtained connection handle " << connectionHandle);
if (headers)
{
curl_easy_setopt(connectionHandle, CURLOPT_HTTPHEADER, headers);
}
response = Aws::MakeShared<StandardHttpResponse>(CURL_HTTP_CLIENT_TAG, request);
CurlWriteCallbackContext writeContext(this, &request, response.get(), readLimiter);
CurlReadCallbackContext readContext(this, &request);
SetOptCodeForHttpMethod(connectionHandle, request);
curl_easy_setopt(connectionHandle, CURLOPT_URL, url.c_str());
curl_easy_setopt(connectionHandle, CURLOPT_WRITEFUNCTION, &CurlHttpClient::WriteData);
curl_easy_setopt(connectionHandle, CURLOPT_WRITEDATA, &writeContext);
curl_easy_setopt(connectionHandle, CURLOPT_HEADERFUNCTION, &CurlHttpClient::WriteHeader);
curl_easy_setopt(connectionHandle, CURLOPT_HEADERDATA, response.get());
//we only want to override the default path if someone has explicitly told us to.
if(!m_caPath.empty())
{
curl_easy_setopt(connectionHandle, CURLOPT_CAPATH, m_caPath.c_str());
}
// only set by android test builds because the emulator is missing a cert needed for aws services
#ifdef TEST_CERT_PATH
curl_easy_setopt(connectionHandle, CURLOPT_CAPATH, TEST_CERT_PATH);
#endif // TEST_CERT_PATH
if (m_verifySSL)
{
curl_easy_setopt(connectionHandle, CURLOPT_SSL_VERIFYPEER, 1L);
curl_easy_setopt(connectionHandle, CURLOPT_SSL_VERIFYHOST, 2L);
#if LIBCURL_VERSION_MAJOR >= 7
#if LIBCURL_VERSION_MINOR >= 34
curl_easy_setopt(connectionHandle, CURLOPT_SSLVERSION, CURL_SSLVERSION_TLSv1);
#endif //LIBCURL_VERSION_MINOR
#endif //LIBCURL_VERSION_MAJOR
}
else
{
curl_easy_setopt(connectionHandle, CURLOPT_SSL_VERIFYPEER, 0L);
curl_easy_setopt(connectionHandle, CURLOPT_SSL_VERIFYHOST, 0L);
}
if (m_allowRedirects)
{
curl_easy_setopt(connectionHandle, CURLOPT_FOLLOWLOCATION, 1L);
}
else
{
curl_easy_setopt(connectionHandle, CURLOPT_FOLLOWLOCATION, 0L);
}
//curl_easy_setopt(connectionHandle, CURLOPT_VERBOSE, 1);
//curl_easy_setopt(connectionHandle, CURLOPT_DEBUGFUNCTION, CurlDebugCallback);
if (m_isUsingProxy)
{
curl_easy_setopt(connectionHandle, CURLOPT_PROXY, m_proxyHost.c_str());
curl_easy_setopt(connectionHandle, CURLOPT_PROXYPORT, (long) m_proxyPort);
curl_easy_setopt(connectionHandle, CURLOPT_PROXYUSERNAME, m_proxyUserName.c_str());
curl_easy_setopt(connectionHandle, CURLOPT_PROXYPASSWORD, m_proxyPassword.c_str());
}
if (request.GetContentBody())
{
curl_easy_setopt(connectionHandle, CURLOPT_READFUNCTION, &CurlHttpClient::ReadBody);
curl_easy_setopt(connectionHandle, CURLOPT_READDATA, &readContext);
}
CURLcode curlResponseCode = curl_easy_perform(connectionHandle);
if (curlResponseCode != CURLE_OK)
{
response = nullptr;
AWS_LOGSTREAM_ERROR(CURL_HTTP_CLIENT_TAG, "Curl returned error code " << curlResponseCode);
}
else
{
long responseCode;
curl_easy_getinfo(connectionHandle, CURLINFO_RESPONSE_CODE, &responseCode);
response->SetResponseCode(static_cast<HttpResponseCode>(responseCode));
AWS_LOGSTREAM_DEBUG(CURL_HTTP_CLIENT_TAG, "Returned http response code " << responseCode);
char* contentType = nullptr;
curl_easy_getinfo(connectionHandle, CURLINFO_CONTENT_TYPE, &contentType);
if (contentType)
{
response->SetContentType(contentType);
AWS_LOGSTREAM_DEBUG(CURL_HTTP_CLIENT_TAG, "Returned content type " << contentType);
}
AWS_LOGSTREAM_DEBUG(CURL_HTTP_CLIENT_TAG, "Releasing curl handle " << connectionHandle);
}
m_curlHandleContainer.ReleaseCurlHandle(connectionHandle);
//go ahead and flush the response body stream
if(response)
{
response->GetResponseBody().flush();
}
}
if (headers)
{
curl_slist_free_all(headers);
}
return response;
}