 Chromium Code Reviews
 Chromium Code Reviews Issue 93793004:
  Format and Refactor Flip Server.  (Closed) 
  Base URL: https://chromium.googlesource.com/chromium/src.git@master
    
  
    Issue 93793004:
  Format and Refactor Flip Server.  (Closed) 
  Base URL: https://chromium.googlesource.com/chromium/src.git@master| Index: net/tools/flip_server/sm_connection.cc | 
| diff --git a/net/tools/flip_server/sm_connection.cc b/net/tools/flip_server/sm_connection.cc | 
| index bb15d71d8078ead8adcfc3caa539661367bace73..8aa0245fdb2cd5511b76d70ba7afe98b89bc494f 100644 | 
| --- a/net/tools/flip_server/sm_connection.cc | 
| +++ b/net/tools/flip_server/sm_connection.cc | 
| @@ -54,17 +54,14 @@ SMConnection::SMConnection(EpollServer* epoll_server, | 
| sm_interface_(NULL), | 
| log_prefix_(log_prefix), | 
| max_bytes_sent_per_dowrite_(4096), | 
| - ssl_(NULL) { | 
| -} | 
| + ssl_(NULL) {} | 
| SMConnection::~SMConnection() { | 
| if (initialized()) | 
| Reset(); | 
| } | 
| -EpollServer* SMConnection::epoll_server() { | 
| - return epoll_server_; | 
| -} | 
| +EpollServer* SMConnection::epoll_server() { return epoll_server_; } | 
| void SMConnection::ReadyToSend() { | 
| VLOG(2) << log_prefix_ << ACCEPTOR_CLIENT_IDENT | 
| @@ -104,11 +101,8 @@ void SMConnection::InitSMConnection(SMConnectionPoolInterface* connection_pool, | 
| // TODO(kelindsay): is_numeric_host_address value needs to be detected | 
| server_ip_ = server_ip; | 
| server_port_ = server_port; | 
| - int ret = CreateConnectedSocket(&fd_, | 
| - server_ip, | 
| - server_port, | 
| - true, | 
| - acceptor_->disable_nagle_); | 
| + int ret = CreateConnectedSocket( | 
| + &fd_, server_ip, server_port, true, acceptor_->disable_nagle_); | 
| if (ret < 0) { | 
| LOG(ERROR) << "-1 Could not create connected socket"; | 
| @@ -117,12 +111,12 @@ void SMConnection::InitSMConnection(SMConnectionPoolInterface* connection_pool, | 
| DCHECK_NE(-1, fd_); | 
| connection_complete_ = true; | 
| VLOG(1) << log_prefix_ << ACCEPTOR_CLIENT_IDENT | 
| - << "Connection complete to: " << server_ip_ << ":" | 
| - << server_port_ << " "; | 
| + << "Connection complete to: " << server_ip_ << ":" << server_port_ | 
| + << " "; | 
| } | 
| VLOG(1) << log_prefix_ << ACCEPTOR_CLIENT_IDENT | 
| - << "Connecting to server: " << server_ip_ << ":" | 
| - << server_port_ << " "; | 
| + << "Connecting to server: " << server_ip_ << ":" << server_port_ | 
| + << " "; | 
| } else { | 
| // If fd != -1 then we are initializing a connection that has just been | 
| // accepted from the listen socket. | 
| @@ -132,7 +126,7 @@ void SMConnection::InitSMConnection(SMConnectionPoolInterface* connection_pool, | 
| } | 
| if (fd_ != -1) { | 
| VLOG(2) << log_prefix_ << ACCEPTOR_CLIENT_IDENT | 
| - << "Closing pre-existing fd"; | 
| + << "Closing pre-existing fd"; | 
| close(fd_); | 
| fd_ = -1; | 
| } | 
| @@ -261,8 +255,8 @@ void SMConnection::Cleanup(const char* cleanup) { | 
| } | 
| void SMConnection::HandleEvents() { | 
| - VLOG(2) << log_prefix_ << ACCEPTOR_CLIENT_IDENT << "Received: " | 
| - << EpollServer::EventMaskToString(events_).c_str(); | 
| + VLOG(2) << log_prefix_ << ACCEPTOR_CLIENT_IDENT | 
| + << "Received: " << EpollServer::EventMaskToString(events_).c_str(); | 
| if (events_ & EPOLLIN) { | 
| if (!DoRead()) | 
| @@ -274,8 +268,8 @@ void SMConnection::HandleEvents() { | 
| if (connection_complete_ == false) { | 
| int sock_error; | 
| socklen_t sock_error_len = sizeof(sock_error); | 
| - int ret = getsockopt(fd_, SOL_SOCKET, SO_ERROR, &sock_error, | 
| - &sock_error_len); | 
| + int ret = | 
| + getsockopt(fd_, SOL_SOCKET, SO_ERROR, &sock_error, &sock_error_len); | 
| if (ret != 0) { | 
| VLOG(1) << log_prefix_ << ACCEPTOR_CLIENT_IDENT | 
| << "getsockopt error: " << errno << ": " << strerror(errno); | 
| @@ -285,7 +279,7 @@ void SMConnection::HandleEvents() { | 
| connection_complete_ = true; | 
| VLOG(1) << log_prefix_ << ACCEPTOR_CLIENT_IDENT | 
| << "Connection complete to " << server_ip_ << ":" | 
| - << server_port_ << " "; | 
| + << server_port_ << " "; | 
| } else if (sock_error == EINPROGRESS) { | 
| return; | 
| } else { | 
| @@ -304,7 +298,7 @@ void SMConnection::HandleEvents() { | 
| } | 
| return; | 
| - handle_close_or_error: | 
| + handle_close_or_error: | 
| Cleanup("HandleEvents"); | 
| } | 
| @@ -315,15 +309,16 @@ bool SMConnection::WasSpdyNegotiated() { | 
| // If this is an SSL connection, check if NPN specifies SPDY. | 
| if (ssl_) { | 
| - const unsigned char *npn_proto; | 
| + const unsigned char* npn_proto; | 
| unsigned int npn_proto_len; | 
| SSL_get0_next_proto_negotiated(ssl_, &npn_proto, &npn_proto_len); | 
| if (npn_proto_len > 0) { | 
| - std::string npn_proto_str((const char *)npn_proto, npn_proto_len); | 
| + std::string npn_proto_str((const char*)npn_proto, npn_proto_len); | 
| VLOG(1) << log_prefix_ << ACCEPTOR_CLIENT_IDENT | 
| << "NPN protocol detected: " << npn_proto_str; | 
| if (!strncmp(reinterpret_cast<const char*>(npn_proto), | 
| - "spdy/2", npn_proto_len)) | 
| + "spdy/2", | 
| + npn_proto_len)) | 
| return true; | 
| } | 
| } | 
| @@ -349,55 +344,41 @@ bool SMConnection::SetupProtocolInterfaces() { | 
| } | 
| switch (acceptor_->flip_handler_type_) { | 
| - case FLIP_HANDLER_HTTP_SERVER: | 
| - { | 
| - DCHECK(!spdy_negotiated); | 
| - VLOG(2) << log_prefix_ << ACCEPTOR_CLIENT_IDENT | 
| - << (sm_http_interface_ ? "Creating" : "Reusing") | 
| - << " HTTP interface."; | 
| - if (!sm_http_interface_) | 
| - sm_http_interface_ = new HttpSM(this, | 
| - NULL, | 
| - memory_cache_, | 
| - acceptor_); | 
| - sm_interface_ = sm_http_interface_; | 
| - } | 
| - break; | 
| - case FLIP_HANDLER_PROXY: | 
| - { | 
| - VLOG(2) << log_prefix_ << ACCEPTOR_CLIENT_IDENT | 
| - << (sm_streamer_interface_ ? "Creating" : "Reusing") | 
| - << " PROXY Streamer interface."; | 
| - if (!sm_streamer_interface_) { | 
| - sm_streamer_interface_ = new StreamerSM(this, | 
| - NULL, | 
| - epoll_server_, | 
| - acceptor_); | 
| - sm_streamer_interface_->set_is_request(); | 
| - } | 
| - sm_interface_ = sm_streamer_interface_; | 
| - // If spdy is not negotiated, the streamer interface will proxy all | 
| - // data to the origin server. | 
| - if (!spdy_negotiated) | 
| - break; | 
| - } | 
| - // Otherwise fall through into the case below. | 
| - case FLIP_HANDLER_SPDY_SERVER: | 
| - { | 
| - DCHECK(spdy_negotiated); | 
| - VLOG(2) << log_prefix_ << ACCEPTOR_CLIENT_IDENT | 
| - << (sm_spdy_interface_ ? "Creating" : "Reusing") | 
| - << " SPDY interface."; | 
| - if (!sm_spdy_interface_) | 
| - sm_spdy_interface_ = new SpdySM(this, | 
| - NULL, | 
| - epoll_server_, | 
| - memory_cache_, | 
| - acceptor_, | 
| - SPDY2); | 
| - sm_interface_ = sm_spdy_interface_; | 
| + case FLIP_HANDLER_HTTP_SERVER: { | 
| + DCHECK(!spdy_negotiated); | 
| + VLOG(2) << log_prefix_ << ACCEPTOR_CLIENT_IDENT | 
| + << (sm_http_interface_ ? "Creating" : "Reusing") | 
| + << " HTTP interface."; | 
| + if (!sm_http_interface_) | 
| + sm_http_interface_ = new HttpSM(this, NULL, memory_cache_, acceptor_); | 
| + sm_interface_ = sm_http_interface_; | 
| + } break; | 
| 
tyoshino (SeeGerritForStatus)
2013/12/09 06:54:06
put this inside braces?
 
yhirano
2013/12/09 07:41:00
Done.
 | 
| + case FLIP_HANDLER_PROXY: { | 
| + VLOG(2) << log_prefix_ << ACCEPTOR_CLIENT_IDENT | 
| + << (sm_streamer_interface_ ? "Creating" : "Reusing") | 
| + << " PROXY Streamer interface."; | 
| + if (!sm_streamer_interface_) { | 
| + sm_streamer_interface_ = | 
| + new StreamerSM(this, NULL, epoll_server_, acceptor_); | 
| + sm_streamer_interface_->set_is_request(); | 
| } | 
| - break; | 
| + sm_interface_ = sm_streamer_interface_; | 
| + // If spdy is not negotiated, the streamer interface will proxy all | 
| + // data to the origin server. | 
| + if (!spdy_negotiated) | 
| + break; | 
| + } | 
| + // Otherwise fall through into the case below. | 
| + case FLIP_HANDLER_SPDY_SERVER: { | 
| + DCHECK(spdy_negotiated); | 
| + VLOG(2) << log_prefix_ << ACCEPTOR_CLIENT_IDENT | 
| + << (sm_spdy_interface_ ? "Creating" : "Reusing") | 
| + << " SPDY interface."; | 
| + if (!sm_spdy_interface_) | 
| + sm_spdy_interface_ = new SpdySM( | 
| + this, NULL, epoll_server_, memory_cache_, acceptor_, SPDY2); | 
| + sm_interface_ = sm_spdy_interface_; | 
| + } break; | 
| 
tyoshino (SeeGerritForStatus)
2013/12/09 06:54:06
ditto
 
yhirano
2013/12/09 07:41:00
Done.
 | 
| } | 
| CorkSocket(); | 
| @@ -455,12 +436,12 @@ bool SMConnection::DoRead() { | 
| default: | 
| VLOG(1) << log_prefix_ << ACCEPTOR_CLIENT_IDENT | 
| << "While calling recv, got error: " | 
| - << (ssl_?"(ssl error)":strerror(stored_errno)); | 
| + << (ssl_ ? "(ssl error)" : strerror(stored_errno)); | 
| goto error_or_close; | 
| } | 
| } else if (bytes_read > 0) { | 
| VLOG(2) << log_prefix_ << ACCEPTOR_CLIENT_IDENT << "read " << bytes_read | 
| - << " bytes"; | 
| + << " bytes"; | 
| last_read_time_ = time(NULL); | 
| // If the protocol hasn't been detected yet, set up the handlers | 
| // we'll need. | 
| @@ -484,7 +465,7 @@ bool SMConnection::DoRead() { | 
| VLOG(2) << log_prefix_ << ACCEPTOR_CLIENT_IDENT << "DoRead done!"; | 
| return true; | 
| - error_or_close: | 
| + error_or_close: | 
| VLOG(1) << log_prefix_ << ACCEPTOR_CLIENT_IDENT | 
| << "DoRead(): error_or_close. " | 
| << "Cleaning up, then returning false"; | 
| @@ -522,9 +503,7 @@ bool SMConnection::DoConsumeReadData() { | 
| return true; | 
| } | 
| -void SMConnection::HandleResponseFullyRead() { | 
| - sm_interface_->Cleanup(); | 
| -} | 
| +void SMConnection::HandleResponseFullyRead() { sm_interface_->Cleanup(); } | 
| bool SMConnection::DoWrite() { | 
| size_t bytes_sent = 0; | 
| @@ -544,8 +523,8 @@ bool SMConnection::DoWrite() { | 
| } | 
| } | 
| while (!output_list_.empty()) { | 
| - VLOG(2) << log_prefix_ << "DoWrite: Items in output list: " | 
| - << output_list_.size(); | 
| + VLOG(2) << log_prefix_ | 
| + << "DoWrite: Items in output list: " << output_list_.size(); | 
| if (bytes_sent >= max_bytes_sent_per_dowrite_) { | 
| VLOG(2) << log_prefix_ << ACCEPTOR_CLIENT_IDENT | 
| << " byte sent >= max bytes sent per write: Setting EPOLLOUT: " | 
| @@ -557,7 +536,7 @@ bool SMConnection::DoWrite() { | 
| sm_interface_->GetOutput(); | 
| } | 
| DataFrame* data_frame = output_list_.front(); | 
| - const char* bytes = data_frame->data; | 
| + const char* bytes = data_frame->data; | 
| int size = data_frame->size; | 
| bytes += data_frame->index; | 
| size -= data_frame->index; | 
| @@ -592,13 +571,13 @@ bool SMConnection::DoWrite() { | 
| continue; | 
| default: | 
| VLOG(1) << log_prefix_ << ACCEPTOR_CLIENT_IDENT | 
| - << "While calling send, got error: " << stored_errno | 
| - << ": " << (ssl_?"":strerror(stored_errno)); | 
| + << "While calling send, got error: " << stored_errno << ": " | 
| + << (ssl_ ? "" : strerror(stored_errno)); | 
| goto error_or_close; | 
| } | 
| } else if (bytes_written > 0) { | 
| - VLOG(2) << log_prefix_ << ACCEPTOR_CLIENT_IDENT << "Wrote: " | 
| - << bytes_written << " bytes"; | 
| + VLOG(2) << log_prefix_ << ACCEPTOR_CLIENT_IDENT | 
| + << "Wrote: " << bytes_written << " bytes"; | 
| data_frame->index += bytes_written; | 
| bytes_sent += bytes_written; | 
| continue; | 
| @@ -646,8 +625,7 @@ void SMConnection::Reset() { | 
| initialized_ = false; | 
| protocol_detected_ = false; | 
| events_ = 0; | 
| - for (std::list<DataFrame*>::iterator i = | 
| - output_list_.begin(); | 
| + for (std::list<DataFrame*>::iterator i = output_list_.begin(); | 
| i != output_list_.end(); | 
| ++i) { | 
| delete *i; | 
| @@ -657,12 +635,12 @@ void SMConnection::Reset() { | 
| // static | 
| SMConnection* SMConnection::NewSMConnection(EpollServer* epoll_server, | 
| - SSLState *ssl_state, | 
| + SSLState* ssl_state, | 
| MemoryCache* memory_cache, | 
| - FlipAcceptor *acceptor, | 
| + FlipAcceptor* acceptor, | 
| std::string log_prefix) { | 
| - return new SMConnection(epoll_server, ssl_state, memory_cache, | 
| - acceptor, log_prefix); | 
| + return new SMConnection( | 
| + epoll_server, ssl_state, memory_cache, acceptor, log_prefix); | 
| } | 
| } // namespace net |