Fix http 1.1 streaming on close connection (#2527)

Author: Greisby

lib/src/HttpResponseImpl.cc

@@ -750,7 +750,7 @@ void HttpResponseImpl::makeHeaderString(trantor::MsgBuffer &buffer)
         {
             // When the headers are created, it is time to set the transfer
             // encoding to chunked if the contents size is not specified
-            if (!ifCloseConnection() &&
+            if (version_ != Version::kHttp10 &&
                 headers_.find("content-length") == headers_.end())
             {
                 LOG_DEBUG << "send stream with transfer-encoding chunked";

lib/src/HttpServer.cc

@@ -985,15 +985,15 @@ void HttpServer::sendResponse(const TcpConnectionPtr &conn,
         auto &asyncStreamCallback = respImplPtr->asyncStreamCallback();
         if (asyncStreamCallback)
         {
-            if (!respImplPtr->ifCloseConnection())
+            if (respImplPtr->version() != Version::kHttp10)
             {
                 asyncStreamCallback(
                     std::make_unique<ResponseStream>(conn->sendAsyncStream(
                         respImplPtr->asyncStreamKickoffDisabled())));
             }
             else
             {
-                LOG_INFO << "Chunking Set CloseConnection !!!";
+                LOG_INFO << "Async stream not supported for HTTP/1.0";
             }
         }
         auto &streamCallback = respImplPtr->streamCallback();
@@ -1069,15 +1069,15 @@ void HttpServer::sendResponses(
             {
                 conn->send(buffer);
                 buffer.retrieveAll();
-                if (!respImplPtr->ifCloseConnection())
+                if (respImplPtr->version() != Version::kHttp10)
                 {
                     asyncStreamCallback(
                         std::make_unique<ResponseStream>(conn->sendAsyncStream(
                             respImplPtr->asyncStreamKickoffDisabled())));
                 }
                 else
                 {
-                    LOG_INFO << "Chunking Set CloseConnection !!!";
+                    LOG_INFO << "Async stream not supported for HTTP/1.0";
                 }
             }
             auto &streamCallback = respImplPtr->streamCallback();