1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "net/websockets/websocket_net_log_params.h" 6 7 #include "base/strings/stringprintf.h" 8 #include "base/values.h" 9 10 namespace net { 11 12 base::Value* NetLogWebSocketHandshakeCallback( 13 const std::string* headers, 14 NetLog::LogLevel /* log_level */) { 15 base::DictionaryValue* dict = new base::DictionaryValue(); 16 base::ListValue* header_list = new base::ListValue(); 17 18 size_t last = 0; 19 size_t headers_size = headers->size(); 20 size_t pos = 0; 21 while (pos <= headers_size) { 22 if (pos == headers_size || 23 ((*headers)[pos] == '\r' && 24 pos + 1 < headers_size && (*headers)[pos + 1] == '\n')) { 25 std::string entry = headers->substr(last, pos - last); 26 pos += 2; 27 last = pos; 28 29 header_list->Append(new base::StringValue(entry)); 30 31 if (entry.empty()) { 32 // Dump WebSocket key3. 33 std::string key; 34 for (; pos < headers_size; ++pos) { 35 key += base::StringPrintf("\\x%02x", (*headers)[pos] & 0xff); 36 } 37 header_list->Append(new base::StringValue(key)); 38 break; 39 } 40 } else { 41 ++pos; 42 } 43 } 44 45 dict->Set("headers", header_list); 46 return dict; 47 } 48 49 } // namespace net 50
