15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/tools/flip_server/spdy_interface.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <algorithm> 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <string> 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/spdy/spdy_framer.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/spdy/spdy_protocol.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/tools/dump_cache/url_utilities.h" 132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "net/tools/flip_server/constants.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/tools/flip_server/flip_config.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/tools/flip_server/http_interface.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/tools/flip_server/spdy_util.h" 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace net { 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)std::string SpdySM::forward_ip_header_; 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class SpdyFrameDataFrame : public DataFrame { 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 25a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) explicit SpdyFrameDataFrame(SpdyFrame* spdy_frame) : frame(spdy_frame) { 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) data = spdy_frame->data(); 272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) size = spdy_frame->size(); 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 30a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) virtual ~SpdyFrameDataFrame() { delete frame; } 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const SpdyFrame* frame; 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)SpdySM::SpdySM(SMConnection* connection, 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SMInterface* sm_http_interface, 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EpollServer* epoll_server, 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MemoryCache* memory_cache, 39f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) FlipAcceptor* acceptor, 40f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) SpdyMajorVersion spdy_version) 41f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) : buffered_spdy_framer_(new BufferedSpdyFramer(spdy_version, true)), 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) valid_spdy_session_(false), 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) connection_(connection), 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) client_output_list_(connection->output_list()), 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) client_output_ordering_(connection), 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) next_outgoing_stream_id_(2), 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) epoll_server_(epoll_server), 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) acceptor_(acceptor), 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) memory_cache_(memory_cache), 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) close_on_error_(false) { 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) buffered_spdy_framer_->set_visitor(this); 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 54a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)SpdySM::~SpdySM() { delete buffered_spdy_framer_; } 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SpdySM::InitSMConnection(SMConnectionPoolInterface* connection_pool, 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SMInterface* sm_interface, 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EpollServer* epoll_server, 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int fd, 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string server_ip, 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string server_port, 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string remote_ip, 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool use_ssl) { 64a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) VLOG(2) << ACCEPTOR_CLIENT_IDENT << "SpdySM: Initializing server connection."; 65a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) connection_->InitSMConnection(connection_pool, 66a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) sm_interface, 67a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) epoll_server, 68a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) fd, 69a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) server_ip, 70a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) server_port, 71a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) remote_ip, 72a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) use_ssl); 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)SMInterface* SpdySM::NewConnectionInterface() { 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SMConnection* server_connection = 77a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) SMConnection::NewSMConnection(epoll_server_, 78a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) NULL, 79a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) memory_cache_, 80a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) acceptor_, 81a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) "http_conn: "); 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (server_connection == NULL) { 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LOG(ERROR) << "SpdySM: Could not create server connection"; 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) VLOG(2) << ACCEPTOR_CLIENT_IDENT << "SpdySM: Creating new HTTP interface"; 87a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) SMInterface* sm_http_interface = 88a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) new HttpSM(server_connection, this, memory_cache_, acceptor_); 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return sm_http_interface; 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)SMInterface* SpdySM::FindOrMakeNewSMConnectionInterface( 933551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) const std::string& server_ip, 943551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) const std::string& server_port) { 95a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) SMInterface* sm_http_interface; 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int32 server_idx; 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (unused_server_interface_list.empty()) { 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) sm_http_interface = NewConnectionInterface(); 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) server_idx = server_interface_list.size(); 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) server_interface_list.push_back(sm_http_interface); 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) VLOG(2) << ACCEPTOR_CLIENT_IDENT 102a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) << "SpdySM: Making new server connection on index: " << server_idx; 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) server_idx = unused_server_interface_list.back(); 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) unused_server_interface_list.pop_back(); 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) sm_http_interface = server_interface_list.at(server_idx); 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) VLOG(2) << ACCEPTOR_CLIENT_IDENT << "SpdySM: Reusing connection on " 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) << "index: " << server_idx; 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) sm_http_interface->InitSMInterface(this, server_idx); 112c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) sm_http_interface->InitSMConnection(NULL, 113c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) sm_http_interface, 114c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) epoll_server_, 115c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) -1, 116c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) server_ip, 117c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) server_port, 118c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) std::string(), 119c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) false); 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return sm_http_interface; 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 124a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)int SpdySM::SpdyHandleNewStream(SpdyStreamId stream_id, 125a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) SpdyPriority priority, 126a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) const SpdyHeaderBlock& headers, 127a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) std::string& http_data, 128a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) bool* is_https_scheme) { 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *is_https_scheme = false; 130a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) VLOG(2) << ACCEPTOR_CLIENT_IDENT << "SpdySM: OnSyn(" << stream_id << ")"; 131a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) VLOG(2) << ACCEPTOR_CLIENT_IDENT << "SpdySM: # headers: " << headers.size(); 132a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) 133a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) SpdyHeaderBlock supplement; 134a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) SpdyHeaderBlock::const_iterator method = headers.end(); 135a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) SpdyHeaderBlock::const_iterator host = headers.end(); 136a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) SpdyHeaderBlock::const_iterator path = headers.end(); 137a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) SpdyHeaderBlock::const_iterator scheme = headers.end(); 138a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) SpdyHeaderBlock::const_iterator version = headers.end(); 139a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) SpdyHeaderBlock::const_iterator url = headers.end(); 140a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) 141a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) if (spdy_version() == SPDY2) { 142a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) url = headers.find("url"); 143a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) method = headers.find("method"); 144a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) version = headers.find("version"); 145a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) scheme = headers.find("scheme"); 146a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) if (url == headers.end() || method == headers.end() || 147a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) version == headers.end() || scheme == headers.end()) { 148a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) VLOG(2) << ACCEPTOR_CLIENT_IDENT << "SpdySM: A mandatory header is " 149a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) << "missing. Not creating stream"; 150a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) return 0; 151a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) } 152a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) // url->second here only ever seems to contain just the path. When this 153a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) // path contains a query string with a http:// in one of its values, 154a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) // UrlUtilities::GetUrlPath will fail and always return a / breaking 155a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) // the request. GetUrlPath assumes the absolute URL is being passed in. 156a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) std::string path_string = UrlUtilities::GetUrlPath(url->second); 157a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) std::string host_string = UrlUtilities::GetUrlHost(url->second); 158a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) path = supplement.insert(std::make_pair(":path", path_string)).first; 159a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) host = supplement.insert(std::make_pair(":host", host_string)).first; 160a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) } else { 161a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) method = headers.find(":method"); 162a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) host = headers.find(":host"); 163a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) path = headers.find(":path"); 164a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) scheme = headers.find(":scheme"); 165a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) version = supplement.insert(std::make_pair(":version", "HTTP/1.1")).first; 166a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) if (method == headers.end() || host == headers.end() || 167a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) path == headers.end() || scheme == headers.end()) { 168a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) VLOG(2) << ACCEPTOR_CLIENT_IDENT << "SpdySM: A mandatory header is " 169a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) << "missing. Not creating stream"; 170a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) return 0; 171a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) } 1725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (scheme->second.compare("https") == 0) { 1755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *is_https_scheme = true; 1765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (acceptor_->flip_handler_type_ == FLIP_HANDLER_SPDY_SERVER) { 1795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) VLOG(1) << ACCEPTOR_CLIENT_IDENT << "Request: " << method->second 180a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) << " " << path->second; 181a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) std::string filename = EncodeURL(path->second, 182a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) host->second, 183a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) method->second); 1845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NewStream(stream_id, priority, filename); 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 186a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) http_data += 187a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) method->second + " " + path->second + " " + version->second + "\r\n"; 1885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) VLOG(1) << ACCEPTOR_CLIENT_IDENT << "Request: " << method->second << " " 189a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) << path->second << " " << version->second; 190a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) http_data += "Host: " + (*is_https_scheme ? 191a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) acceptor_->https_server_ip_ : 192a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) acceptor_->http_server_ip_) + "\r\n"; 1935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (SpdyHeaderBlock::const_iterator i = headers.begin(); 1945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) i != headers.end(); ++i) { 195a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) if ((i->first.size() > 0 && i->first[0] == ':') || 196a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) i->first == "host" || 197a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) i == method || 198a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) i == host || 199a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) i == path || 200a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) i == scheme || 201a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) i == version || 202a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) i == url) { 203a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) // Ignore the entry. 204a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) } else { 205a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) http_data += i->first + ": " + i->second + "\r\n"; 206a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) VLOG(2) << ACCEPTOR_CLIENT_IDENT << i->first.c_str() << ":" 207a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) << i->second.c_str(); 208a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) } 2095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (forward_ip_header_.length()) { 2115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // X-Client-Cluster-IP header 2125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) http_data += forward_ip_header_ + ": " + 213a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) connection_->client_ip() + "\r\n"; 2145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) http_data += "\r\n"; 2165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) VLOG(3) << ACCEPTOR_CLIENT_IDENT << "SpdySM: HTTP Request:\n" << http_data; 2195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return 1; 2205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SpdySM::OnStreamFrameData(SpdyStreamId stream_id, 2235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char* data, 2245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t len, 2252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool fin) { 2265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) VLOG(2) << ACCEPTOR_CLIENT_IDENT << "SpdySM: StreamData(" << stream_id 2275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) << ", [" << len << "])"; 2285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StreamToSmif::iterator it = stream_to_smif_.find(stream_id); 2295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (it == stream_to_smif_.end()) { 2305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) VLOG(2) << "Dropping frame from unknown stream " << stream_id; 2315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!valid_spdy_session_) 2325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) close_on_error_ = true; 2335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 2345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SMInterface* interface = it->second; 2375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (acceptor_->flip_handler_type_ == FLIP_HANDLER_PROXY) 2385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) interface->ProcessWriteInput(data, len); 2395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SpdySM::OnSynStream(SpdyStreamId stream_id, 2425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SpdyStreamId associated_stream_id, 2435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SpdyPriority priority, 2445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint8 credential_slot, 2455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool fin, 2465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool unidirectional, 2475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const SpdyHeaderBlock& headers) { 2485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string http_data; 2495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool is_https_scheme; 250a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) int ret = SpdyHandleNewStream( 251a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) stream_id, priority, headers, http_data, &is_https_scheme); 2525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!ret) { 2535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LOG(ERROR) << "SpdySM: Could not convert spdy into http."; 2545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 2555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We've seen a valid looking SYN_STREAM, consider this to have 2575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // been a real spdy session. 2585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) valid_spdy_session_ = true; 2595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (acceptor_->flip_handler_type_ == FLIP_HANDLER_PROXY) { 2615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string server_ip; 2625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string server_port; 2635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (is_https_scheme) { 2645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) server_ip = acceptor_->https_server_ip_; 2655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) server_port = acceptor_->https_server_port_; 2665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 2675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) server_ip = acceptor_->http_server_ip_; 2685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) server_port = acceptor_->http_server_port_; 2695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SMInterface* sm_http_interface = 2715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FindOrMakeNewSMConnectionInterface(server_ip, server_port); 2725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) stream_to_smif_[stream_id] = sm_http_interface; 2735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) sm_http_interface->SetStreamID(stream_id); 274a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) sm_http_interface->ProcessWriteInput(http_data.c_str(), http_data.size()); 2755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SpdySM::OnSynReply(SpdyStreamId stream_id, 2795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool fin, 2805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const SpdyHeaderBlock& headers) { 2815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(willchan): if there is an error parsing headers, we 2825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // should send a RST_STREAM. 283a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) VLOG(2) << ACCEPTOR_CLIENT_IDENT << "SpdySM: OnSynReply(" << stream_id << ")"; 2845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SpdySM::OnHeaders(SpdyStreamId stream_id, 2875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool fin, 2885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const SpdyHeaderBlock& headers) { 289a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) VLOG(2) << ACCEPTOR_CLIENT_IDENT << "SpdySM: OnHeaders(" << stream_id << ")"; 2905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 292a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)void SpdySM::OnRstStream(SpdyStreamId stream_id, SpdyRstStreamStatus status) { 293a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) VLOG(2) << ACCEPTOR_CLIENT_IDENT << "SpdySM: OnRstStream(" << stream_id 294a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) << ")"; 2955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) client_output_ordering_.RemoveStreamId(stream_id); 2965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)size_t SpdySM::ProcessReadInput(const char* data, size_t len) { 2995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return buffered_spdy_framer_->ProcessInput(data, len); 3005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 302a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)size_t SpdySM::ProcessWriteInput(const char* data, size_t len) { return 0; } 3035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool SpdySM::MessageFullyRead() const { 3055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return buffered_spdy_framer_->MessageFullyRead(); 3065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool SpdySM::Error() const { 3095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return close_on_error_ || buffered_spdy_framer_->HasError(); 3105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char* SpdySM::ErrorAsString() const { 3135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(Error()); 3145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return SpdyFramer::ErrorCodeToString(buffered_spdy_framer_->error_code()); 3155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SpdySM::ResetForNewInterface(int32 server_idx) { 3185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) VLOG(2) << ACCEPTOR_CLIENT_IDENT << "SpdySM: Reset for new interface: " 3195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) << "server_idx: " << server_idx; 3205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) unused_server_interface_list.push_back(server_idx); 3215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SpdySM::ResetForNewConnection() { 3245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // seq_num is not cleared, intentionally. 3255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delete buffered_spdy_framer_; 32690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) buffered_spdy_framer_ = new BufferedSpdyFramer(SPDY2, true); 3275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) buffered_spdy_framer_->set_visitor(this); 3285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) valid_spdy_session_ = false; 3295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) client_output_ordering_.Reset(); 3305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) next_outgoing_stream_id_ = 2; 3315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Send a settings frame 3345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int SpdySM::PostAcceptHook() { 3355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SettingsMap settings; 3365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) settings[SETTINGS_MAX_CONCURRENT_STREAMS] = 3375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SettingsFlagsAndValue(SETTINGS_FLAG_NONE, 100); 338a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) SpdyFrame* settings_frame = buffered_spdy_framer_->CreateSettings(settings); 3395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) VLOG(1) << ACCEPTOR_CLIENT_IDENT << "Sending Settings Frame"; 3415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EnqueueDataFrame(new SpdyFrameDataFrame(settings_frame)); 3425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return 1; 3435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SpdySM::NewStream(uint32 stream_id, 3465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32 priority, 3475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::string& filename) { 3485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MemCacheIter mci; 3495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) mci.stream_id = stream_id; 3505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) mci.priority = priority; 3513551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) // TODO(yhirano): The program will crash when 3523551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) // acceptor_->flip_handler_type_ != FLIP_HANDLER_SPDY_SERVER. 3533551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) // It should be fixed or an assertion should be placed. 3545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (acceptor_->flip_handler_type_ == FLIP_HANDLER_SPDY_SERVER) { 3555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!memory_cache_->AssignFileData(filename, &mci)) { 3565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // error creating new stream. 3575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) VLOG(1) << ACCEPTOR_CLIENT_IDENT << "Sending ErrorNotFound"; 3585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SendErrorNotFound(stream_id); 3595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 3605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) AddToOutputOrder(mci); 3615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 3635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) AddToOutputOrder(mci); 3645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SpdySM::AddToOutputOrder(const MemCacheIter& mci) { 3685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) client_output_ordering_.AddToOutputOrder(mci); 3695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 371a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)void SpdySM::SendEOF(uint32 stream_id) { SendEOFImpl(stream_id); } 3725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SpdySM::SendErrorNotFound(uint32 stream_id) { 3745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SendErrorNotFoundImpl(stream_id); 3755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)size_t SpdySM::SendSynStream(uint32 stream_id, const BalsaHeaders& headers) { 3785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return SendSynStreamImpl(stream_id, headers); 3795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)size_t SpdySM::SendSynReply(uint32 stream_id, const BalsaHeaders& headers) { 3825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return SendSynReplyImpl(stream_id, headers); 3835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 385a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)void SpdySM::SendDataFrame(uint32 stream_id, 386a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) const char* data, 387a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) int64 len, 388a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) uint32 flags, 389a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) bool compress) { 3905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SpdyDataFlags spdy_flags = static_cast<SpdyDataFlags>(flags); 3915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SendDataFrameImpl(stream_id, data, len, spdy_flags, compress); 3925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SpdySM::SendEOFImpl(uint32 stream_id) { 3955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SendDataFrame(stream_id, NULL, 0, DATA_FLAG_FIN, false); 3965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) VLOG(2) << ACCEPTOR_CLIENT_IDENT << "SpdySM: Sending EOF: " << stream_id; 3975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) KillStream(stream_id); 3985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) stream_to_smif_.erase(stream_id); 3995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SpdySM::SendErrorNotFoundImpl(uint32 stream_id) { 4025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BalsaHeaders my_headers; 4035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) my_headers.SetFirstlineFromStringPieces("HTTP/1.1", "404", "Not Found"); 4045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SendSynReplyImpl(stream_id, my_headers); 4055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SendDataFrame(stream_id, "wtf?", 4, DATA_FLAG_FIN, false); 4065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) client_output_ordering_.RemoveStreamId(stream_id); 4075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SpdySM::KillStream(uint32 stream_id) { 4105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) client_output_ordering_.RemoveStreamId(stream_id); 4115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SpdySM::CopyHeaders(SpdyHeaderBlock& dest, const BalsaHeaders& headers) { 4145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (BalsaHeaders::const_header_lines_iterator hi = 415a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) headers.header_lines_begin(); 4165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) hi != headers.header_lines_end(); 4175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ++hi) { 4185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // It is illegal to send SPDY headers with empty value or header 4195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // names. 4205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!hi->first.length() || !hi->second.length()) 4215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) continue; 4225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Key must be all lower case in SPDY headers. 4245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string key = hi->first.as_string(); 4255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::transform(key.begin(), key.end(), key.begin(), ::tolower); 4265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SpdyHeaderBlock::iterator fhi = dest.find(key); 4275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (fhi == dest.end()) { 4285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) dest[key] = hi->second.as_string(); 4295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 430a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) dest[key] = (std::string(fhi->second.data(), fhi->second.size()) + "\0" + 431a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) std::string(hi->second.data(), hi->second.size())); 4325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // These headers have no value 4365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) dest.erase("X-Associated-Content"); // TODO(mbelshe): case-sensitive 437a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) dest.erase("X-Original-Url"); // TODO(mbelshe): case-sensitive 4385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)size_t SpdySM::SendSynStreamImpl(uint32 stream_id, 4415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const BalsaHeaders& headers) { 4425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SpdyHeaderBlock block; 443a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) CopyHeaders(block, headers); 444a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) if (spdy_version() == SPDY2) { 445a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) block["method"] = headers.request_method().as_string(); 446a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) if (!headers.HasHeader("version")) 447a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) block["version"] = headers.request_version().as_string(); 448a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) if (headers.HasHeader("X-Original-Url")) { 449a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) std::string original_url = 450a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) headers.GetHeader("X-Original-Url").as_string(); 451a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) block["url"] = UrlUtilities::GetUrlPath(original_url); 452a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) } else { 453a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) block["url"] = headers.request_uri().as_string(); 454a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) } 4555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 456a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) block[":method"] = headers.request_method().as_string(); 457a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) block[":version"] = headers.request_version().as_string(); 458a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) if (headers.HasHeader("X-Original-Url")) { 459a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) std::string original_url = 460a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) headers.GetHeader("X-Original-Url").as_string(); 461a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) block[":path"] = UrlUtilities::GetUrlPath(original_url); 462a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) block[":host"] = UrlUtilities::GetUrlPath(original_url); 463a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) } else { 464a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) block[":path"] = headers.request_uri().as_string(); 465a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) if (block.find("host") != block.end()) { 466a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) block[":host"] = headers.GetHeader("Host").as_string(); 467a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) block.erase("host"); 468a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) } 469a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) } 4705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SpdyFrame* fsrcf = buffered_spdy_framer_->CreateSynStream( 473a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) stream_id, 0, 0, 0, CONTROL_FLAG_NONE, &block); 4742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) size_t df_size = fsrcf->size(); 4755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EnqueueDataFrame(new SpdyFrameDataFrame(fsrcf)); 4765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) VLOG(2) << ACCEPTOR_CLIENT_IDENT << "SpdySM: Sending SynStreamheader " 4785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) << stream_id; 4795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return df_size; 4805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)size_t SpdySM::SendSynReplyImpl(uint32 stream_id, const BalsaHeaders& headers) { 4835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SpdyHeaderBlock block; 4845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CopyHeaders(block, headers); 485a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) if (spdy_version() == SPDY2) { 486a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) block["status"] = headers.response_code().as_string() + " " + 487a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) headers.response_reason_phrase().as_string(); 488a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) block["version"] = headers.response_version().as_string(); 489a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) } else { 490a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) block[":status"] = headers.response_code().as_string() + " " + 491a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) headers.response_reason_phrase().as_string(); 492a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) block[":version"] = headers.response_version().as_string(); 493a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) } 4945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SpdyFrame* fsrcf = buffered_spdy_framer_->CreateSynReply( 496a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) stream_id, CONTROL_FLAG_NONE, &block); 4972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) size_t df_size = fsrcf->size(); 4985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EnqueueDataFrame(new SpdyFrameDataFrame(fsrcf)); 4995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) VLOG(2) << ACCEPTOR_CLIENT_IDENT << "SpdySM: Sending SynReplyheader " 5015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) << stream_id; 5025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return df_size; 5035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 505a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)void SpdySM::SendDataFrameImpl(uint32 stream_id, 506a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) const char* data, 507a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) int64 len, 508a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) SpdyDataFlags flags, 509a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) bool compress) { 5105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(mbelshe): We can't compress here - before going into the 5115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // priority queue. Compression needs to be done 5125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // with late binding. 5135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (len == 0) { 514a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) SpdyFrame* fdf = 515a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) buffered_spdy_framer_->CreateDataFrame(stream_id, data, len, flags); 5165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EnqueueDataFrame(new SpdyFrameDataFrame(fdf)); 5175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 5185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Chop data frames into chunks so that one stream can't monopolize the 5215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // output channel. 5225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) while (len > 0) { 5235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64 size = std::min(len, static_cast<int64>(kSpdySegmentSize)); 5245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SpdyDataFlags chunk_flags = flags; 5255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If we chunked this block, and the FIN flag was set, there is more 5275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // data coming. So, remove the flag. 5285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if ((size < len) && (flags & DATA_FLAG_FIN)) 5295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) chunk_flags = static_cast<SpdyDataFlags>(chunk_flags & ~DATA_FLAG_FIN); 5305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SpdyFrame* fdf = buffered_spdy_framer_->CreateDataFrame( 5325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) stream_id, data, size, chunk_flags); 5335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EnqueueDataFrame(new SpdyFrameDataFrame(fdf)); 5345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) VLOG(2) << ACCEPTOR_CLIENT_IDENT << "SpdySM: Sending data frame " 5362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) << stream_id << " [" << size << "] shrunk to " 5372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) << (fdf->size() - kSpdyOverhead) << ", flags=" << flags; 5385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) data += size; 5405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) len -= size; 5415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SpdySM::EnqueueDataFrame(DataFrame* df) { 5455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) connection_->EnqueueDataFrame(df); 5465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SpdySM::GetOutput() { 5495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) while (client_output_list_->size() < 2) { 5505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MemCacheIter* mci = client_output_ordering_.GetIter(); 5515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (mci == NULL) { 5525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) VLOG(2) << ACCEPTOR_CLIENT_IDENT 5535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) << "SpdySM: GetOutput: nothing to output!?"; 5545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 5555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!mci->transformed_header) { 5575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) mci->transformed_header = true; 5585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) VLOG(2) << ACCEPTOR_CLIENT_IDENT << "SpdySM: GetOutput transformed " 5595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) << "header stream_id: [" << mci->stream_id << "]"; 5605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if ((mci->stream_id % 2) == 0) { 5615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // this is a server initiated stream. 5625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ideally, we'd do a 'syn-push' here, instead of a syn-reply. 5635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BalsaHeaders headers; 564ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch headers.CopyFrom(*(mci->file_data->headers())); 5655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) headers.ReplaceOrAppendHeader("status", "200"); 5665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) headers.ReplaceOrAppendHeader("version", "http/1.1"); 567a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) headers.SetRequestFirstlineFromStringPieces( 568a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) "PUSH", mci->file_data->filename(), ""); 5695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) mci->bytes_sent = SendSynStream(mci->stream_id, headers); 5705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 5715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BalsaHeaders headers; 572ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch headers.CopyFrom(*(mci->file_data->headers())); 5735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) mci->bytes_sent = SendSynReply(mci->stream_id, headers); 5745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 5765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 577ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch if (mci->body_bytes_consumed >= mci->file_data->body().size()) { 5785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) VLOG(2) << ACCEPTOR_CLIENT_IDENT << "SpdySM: GetOutput " 5795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) << "remove_stream_id: [" << mci->stream_id << "]"; 5805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SendEOF(mci->stream_id); 5815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 5825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t num_to_write = 584ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch mci->file_data->body().size() - mci->body_bytes_consumed; 5855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (num_to_write > mci->max_segment_size) 5865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) num_to_write = mci->max_segment_size; 5875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool should_compress = false; 589ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch if (!mci->file_data->headers()->HasHeader("content-encoding")) { 590ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch if (mci->file_data->headers()->HasHeader("content-type")) { 5915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string content_type = 592ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch mci->file_data->headers()->GetHeader("content-type").as_string(); 5935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (content_type.find("image") == content_type.npos) 5945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) should_compress = true; 5955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SendDataFrame(mci->stream_id, 599ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch mci->file_data->body().data() + mci->body_bytes_consumed, 600a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) num_to_write, 601a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) 0, 602a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) should_compress); 6035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) VLOG(2) << ACCEPTOR_CLIENT_IDENT << "SpdySM: GetOutput SendDataFrame[" 6045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) << mci->stream_id << "]: " << num_to_write; 6055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) mci->body_bytes_consumed += num_to_write; 6065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) mci->bytes_sent += num_to_write; 6075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace net 611