Revert of Add a chromium based simple QUIC client.

net/tools/quic/quic_simple_client_stream.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "net/tools/quic/quic_simple_client_stream.h"
+#include "net/tools/quic/quic_spdy_client_stream.h"
 
-#include "net/http/http_response_info.h"
 #include "net/spdy/spdy_framer.h"
-#include "net/spdy/spdy_http_utils.h"
-#include "net/tools/quic/quic_simple_client_session.h"
+#include "net/tools/quic/quic_client_session.h"
+#include "net/tools/quic/spdy_utils.h"
 
 using base::StringPiece;
 using std::string;
 
 namespace net {
 namespace tools {
 
 static const size_t kHeaderBufInitialSize = 4096;
 
-QuicSimpleClientStream::QuicSimpleClientStream(QuicStreamId id,
-                                               QuicSimpleClientSession* session)
+QuicSpdyClientStream::QuicSpdyClientStream(QuicStreamId id,
+                                           QuicClientSession* session)
     : QuicDataStream(id, session),
       read_buf_(new GrowableIOBuffer()),
       response_headers_received_(false),
       header_bytes_read_(0),
       header_bytes_written_(0) {
-  read_buf_->SetCapacity(kHeaderBufInitialSize);
 }
 
-QuicSimpleClientStream::~QuicSimpleClientStream() {
+QuicSpdyClientStream::~QuicSpdyClientStream() {
 }
 
-void QuicSimpleClientStream::OnStreamFrame(const QuicStreamFrame& frame) {
+void QuicSpdyClientStream::OnStreamFrame(const QuicStreamFrame& frame) {
   if (!write_side_closed()) {
     DVLOG(1) << "Got a response before the request was complete.  "
              << "Aborting request.";
     CloseWriteSide();
   }
   QuicDataStream::OnStreamFrame(frame);
 }
 
-void QuicSimpleClientStream::OnStreamHeadersComplete(bool fin,
+void QuicSpdyClientStream::OnStreamHeadersComplete(bool fin,
                                                    size_t frame_len) {
   header_bytes_read_ = frame_len;
   QuicDataStream::OnStreamHeadersComplete(fin, frame_len);
 }
 
-uint32 QuicSimpleClientStream::ProcessData(const char* data,
-                                           uint32 data_len) {
+uint32 QuicSpdyClientStream::ProcessData(const char* data,
+                                         uint32 data_len) {
   int total_bytes_processed = 0;
 
   // Are we still reading the response headers.
   if (!response_headers_received_) {
     // Grow the read buffer if necessary.
     if (read_buf_->RemainingCapacity() < (int)data_len) {
       read_buf_->SetCapacity(read_buf_->capacity() + kHeaderBufInitialSize);
     }
     memcpy(read_buf_->data(), data, data_len);
     read_buf_->set_offset(read_buf_->offset() + data_len);
     ParseResponseHeaders();
   } else {
     data_.append(data + total_bytes_processed,
                  data_len - total_bytes_processed);
   }
   return data_len;
 }
 
-void QuicSimpleClientStream::OnFinRead() {
+void QuicSpdyClientStream::OnFinRead() {
   ReliableQuicStream::OnFinRead();
   if (!response_headers_received_) {
     Reset(QUIC_BAD_APPLICATION_PAYLOAD);
-  } else if (headers()->GetContentLength() != -1 &&
-             data_.size() !=
-                 static_cast<size_t>(headers()->GetContentLength())) {
+  } else if ((headers().content_length_status() ==
+             BalsaHeadersEnums::VALID_CONTENT_LENGTH) &&
+             data_.size() != headers().content_length()) {
     Reset(QUIC_BAD_APPLICATION_PAYLOAD);
   }
 }
 
-size_t QuicSimpleClientStream::SendRequest(const HttpRequestInfo& headers,
-                                           StringPiece body,
-                                           bool fin) {
-  SpdyHeaderBlock header_block;
-  CreateSpdyHeadersFromHttpRequest(headers,
-                                   headers.extra_headers,
-                                   SPDY3,
-                                   /*direct=*/ true,
-                                   &header_block);
+ssize_t QuicSpdyClientStream::SendRequest(const BalsaHeaders& headers,
+                                          StringPiece body,
+                                          bool fin) {
+  SpdyHeaderBlock header_block =
+      SpdyUtils::RequestHeadersToSpdyHeaders(headers);
 
   bool send_fin_with_headers = fin && body.empty();
   size_t bytes_sent = body.size();
   header_bytes_written_ =
       WriteHeaders(header_block, send_fin_with_headers, nullptr);
   bytes_sent += header_bytes_written_;
 
   if (!body.empty()) {
     WriteOrBufferData(body, fin, nullptr);
   }
 
   return bytes_sent;
 }
 
-int QuicSimpleClientStream::ParseResponseHeaders() {
+int QuicSpdyClientStream::ParseResponseHeaders() {
   size_t read_buf_len = static_cast<size_t>(read_buf_->offset());
   SpdyFramer framer(SPDY3);
   SpdyHeaderBlock headers;
   char* data = read_buf_->StartOfBuffer();
   size_t len = framer.ParseHeaderBlockInBuffer(data, read_buf_->offset(),
                                                &headers);
   if (len == 0) {
     return -1;
   }
 
-  HttpResponseInfo info;
-  if (!SpdyHeadersToHttpResponse(headers, SPDY3, &info)) {
+  if (!SpdyUtils::FillBalsaResponseHeaders(headers, &headers_)) {
     Reset(QUIC_BAD_APPLICATION_PAYLOAD);
     return -1;
   }
-  headers_ = info.headers;
-
   response_headers_received_ = true;
 
   size_t delta = read_buf_len - len;
   if (delta > 0) {
     data_.append(data + len, delta);
   }
 
-  return static_cast<int>(len);
+  return len;
 }
 
-void QuicSimpleClientStream::SendBody(const string& data, bool fin) {
+void QuicSpdyClientStream::SendBody(const string& data, bool fin) {
   SendBody(data, fin, nullptr);
 }
 
-void QuicSimpleClientStream::SendBody(
+void QuicSpdyClientStream::SendBody(
     const string& data,
     bool fin,
     QuicAckNotifier::DelegateInterface* delegate) {
   WriteOrBufferData(data, fin, delegate);
 }
 
 }  // namespace tools
 }  // namespace net