Prototype of chunked transfer encoded POST.

net/http/http_stream_parser.cc

Index: net/http/http_stream_parser.cc
diff --git a/net/http/http_stream_parser.cc b/net/http/http_stream_parser.cc
index 2a3fb156d585a72561361b961458c7657b5501d9..0af2a123dd8c65a574f61f1050537b8681c23092 100644
--- a/net/http/http_stream_parser.cc
+++ b/net/http/http_stream_parser.cc
@@ -11,6 +11,7 @@
 #include "net/base/ssl_cert_request_info.h"
 #include "net/http/http_net_log_params.h"
 #include "net/http/http_request_headers.h"
+#include "net/base/load_flags.h"
 #include "net/http/http_request_info.h"
 #include "net/http/http_response_headers.h"
 #include "net/http/http_util.h"
@@ -236,7 +237,8 @@ int HttpStreamParser::DoSendHeaders(int result) {
     result = connection_->socket()->Write(request_headers_,
                                           bytes_remaining,
                                           &io_callback_);
-  } else if (request_body_ != NULL && request_body_->size()) {
+  } else if (request_body_ != NULL &&
+             (request_body_->is_chunked() || request_body_->size())) {
     io_state_ = STATE_SENDING_BODY;
     result = OK;
   } else {
@@ -249,7 +251,12 @@ int HttpStreamParser::DoSendBody(int result) {
   if (result > 0)
     request_body_->DidConsume(result);
 
-  if (!request_body_->eof()) {
+  if (request_body_->waiting_for_data()) {
+    // More POST data is to come, stay in the same state and wait for the
+    // callback.
+    request_body_->set_data_callback(&io_callback_);
+    result = ERR_IO_PENDING;
+  } else if (!request_body_->eof()) {
     int buf_len = static_cast<int>(request_body_->buf_len());
     result = connection_->socket()->Write(request_body_->buf(), buf_len,
                                           &io_callback_);