update to test changes

Author: kai-ion

src/aws-cpp-sdk-core/source/http/windows/WinHttpSyncHttpClient.cpp

@@ -641,8 +641,16 @@ uint64_t WinHttpSyncHttpClient::DoWriteData(void* hHttpRequest, char* streamBuff
 
 uint64_t WinHttpSyncHttpClient::FinalizeWriteData(void* hHttpRequest) const
 {
-    AWS_UNREFERENCED_PARAM(hHttpRequest);
-    return 0;
+    // For chunked requests, signal end of data by writing 0 bytes
+    DWORD bytesWritten = 0;
+    if (!WinHttpWriteData(hHttpRequest, NULL, 0, &bytesWritten))
+    {
+        DWORD lastError = GetLastError();
+        AWS_LOGSTREAM_ERROR(GetLogTag(), "WinHttpWriteData finalize failed. Error: " << lastError << " (0x" << std::hex << lastError << std::dec << ")");
+        AzWinHttpLogLastError("WinHttpWriteData-Finalize");
+        return 0;
+    }
+    return bytesWritten;
 }
 
 bool WinHttpSyncHttpClient::DoReceiveResponse(void* httpRequest) const
@@ -708,7 +716,7 @@ bool WinHttpSyncHttpClient::DoSendRequest(void* hHttpRequest) const
 bool WinHttpSyncHttpClient::DoSendRequest(void* hHttpRequest, const std::shared_ptr<HttpRequest>& request) const
 {
     // Check if this is a Transfer-Encoding: chunked request
-    if (request->HasTransferEncoding() && request->GetTransferEncoding() == "chunked") {
+    if (request->HasTransferEncoding() && request->GetTransferEncoding().find("chunked") != Aws::String::npos) {
         // For chunked requests, use WINHTTP_IGNORE_REQUEST_TOTAL_LENGTH
         bool success = WinHttpSendRequest(hHttpRequest, NULL, 0, NULL, 0, 0xFFFFFFFF, 0) != 0;
         if (!success)

src/aws-cpp-sdk-core/source/http/windows/WinINetSyncHttpClient.cpp

@@ -219,7 +219,7 @@ bool WinINetSyncHttpClient::DoSendRequest(void* hHttpRequest) const
 bool WinINetSyncHttpClient::DoSendRequest(void* hHttpRequest, const std::shared_ptr<HttpRequest>& request) const
 {
     // Check if this is a Transfer-Encoding: chunked request
-    if (request->HasTransferEncoding() && request->GetTransferEncoding() == "chunked") {
+    if (request->HasTransferEncoding() && request->GetTransferEncoding().find("chunked") != Aws::String::npos) {
         // For chunked encoding, use HttpSendRequestEx with unknown total length
         INTERNET_BUFFERSA buffers = {0};
         buffers.dwStructSize = sizeof(INTERNET_BUFFERSA);

src/aws-cpp-sdk-core/source/http/windows/WinSyncHttpClient.cpp

@@ -144,6 +144,12 @@ bool WinSyncHttpClient::StreamPayloadToRequest(const std::shared_ptr<HttpRequest
         payloadStream->seekg(startingPos, payloadStream->beg);
     }
 
+    // For chunked requests, finalize the transfer
+    if (success && request->HasTransferEncoding() && request->GetTransferEncoding().find("chunked") != Aws::String::npos)
+    {
+        FinalizeWriteData(hHttpRequest);
+    }
+
     if(success)
     {
         success = DoReceiveResponse(hHttpRequest);