Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 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 "ipc/ipc_message_utils.h" |
| 6 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 7 | #include "base/files/file_path.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 8 | #include "base/json/json_writer.h" |
| 9 | #include "base/memory/scoped_ptr.h" |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 10 | #include "base/strings/nullable_string16.h" |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 11 | #include "base/strings/string_number_conversions.h" |
| 12 | #include "base/strings/utf_string_conversions.h" |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 13 | #include "base/time/time.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 14 | #include "base/values.h" |
| 15 | #include "ipc/ipc_channel_handle.h" |
| 16 | |
| 17 | #if defined(OS_POSIX) |
| 18 | #include "ipc/file_descriptor_set_posix.h" |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 19 | #elif defined(OS_WIN) |
| 20 | #include <tchar.h> |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 21 | #endif |
| 22 | |
| 23 | namespace IPC { |
| 24 | |
| 25 | namespace { |
| 26 | |
| 27 | const int kMaxRecursionDepth = 100; |
| 28 | |
| 29 | template<typename CharType> |
| 30 | void LogBytes(const std::vector<CharType>& data, std::string* out) { |
| 31 | #if defined(OS_WIN) |
| 32 | // Windows has a GUI for logging, which can handle arbitrary binary data. |
| 33 | for (size_t i = 0; i < data.size(); ++i) |
| 34 | out->push_back(data[i]); |
| 35 | #else |
| 36 | // On POSIX, we log to stdout, which we assume can display ASCII. |
| 37 | static const size_t kMaxBytesToLog = 100; |
| 38 | for (size_t i = 0; i < std::min(data.size(), kMaxBytesToLog); ++i) { |
| 39 | if (isprint(data[i])) |
| 40 | out->push_back(data[i]); |
| 41 | else |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 42 | out->append( |
| 43 | base::StringPrintf("[%02X]", static_cast<unsigned char>(data[i]))); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 44 | } |
| 45 | if (data.size() > kMaxBytesToLog) { |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 46 | out->append(base::StringPrintf( |
| 47 | " and %u more bytes", |
| 48 | static_cast<unsigned>(data.size() - kMaxBytesToLog))); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 49 | } |
| 50 | #endif |
| 51 | } |
| 52 | |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 53 | bool ReadValue(const Message* m, PickleIterator* iter, base::Value** value, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 54 | int recursion); |
| 55 | |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 56 | void WriteValue(Message* m, const base::Value* value, int recursion) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 57 | bool result; |
| 58 | if (recursion > kMaxRecursionDepth) { |
| 59 | LOG(WARNING) << "Max recursion depth hit in WriteValue."; |
| 60 | return; |
| 61 | } |
| 62 | |
| 63 | m->WriteInt(value->GetType()); |
| 64 | |
| 65 | switch (value->GetType()) { |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 66 | case base::Value::TYPE_NULL: |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 67 | break; |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 68 | case base::Value::TYPE_BOOLEAN: { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 69 | bool val; |
| 70 | result = value->GetAsBoolean(&val); |
| 71 | DCHECK(result); |
| 72 | WriteParam(m, val); |
| 73 | break; |
| 74 | } |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 75 | case base::Value::TYPE_INTEGER: { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 76 | int val; |
| 77 | result = value->GetAsInteger(&val); |
| 78 | DCHECK(result); |
| 79 | WriteParam(m, val); |
| 80 | break; |
| 81 | } |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 82 | case base::Value::TYPE_DOUBLE: { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 83 | double val; |
| 84 | result = value->GetAsDouble(&val); |
| 85 | DCHECK(result); |
| 86 | WriteParam(m, val); |
| 87 | break; |
| 88 | } |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 89 | case base::Value::TYPE_STRING: { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 90 | std::string val; |
| 91 | result = value->GetAsString(&val); |
| 92 | DCHECK(result); |
| 93 | WriteParam(m, val); |
| 94 | break; |
| 95 | } |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 96 | case base::Value::TYPE_BINARY: { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 97 | const base::BinaryValue* binary = |
| 98 | static_cast<const base::BinaryValue*>(value); |
| 99 | m->WriteData(binary->GetBuffer(), static_cast<int>(binary->GetSize())); |
| 100 | break; |
| 101 | } |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 102 | case base::Value::TYPE_DICTIONARY: { |
| 103 | const base::DictionaryValue* dict = |
| 104 | static_cast<const base::DictionaryValue*>(value); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 105 | |
| 106 | WriteParam(m, static_cast<int>(dict->size())); |
| 107 | |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 108 | for (base::DictionaryValue::Iterator it(*dict); !it.IsAtEnd(); |
| 109 | it.Advance()) { |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 110 | WriteParam(m, it.key()); |
| 111 | WriteValue(m, &it.value(), recursion + 1); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 112 | } |
| 113 | break; |
| 114 | } |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 115 | case base::Value::TYPE_LIST: { |
| 116 | const base::ListValue* list = static_cast<const base::ListValue*>(value); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 117 | WriteParam(m, static_cast<int>(list->GetSize())); |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 118 | for (base::ListValue::const_iterator it = list->begin(); |
| 119 | it != list->end(); ++it) { |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 120 | WriteValue(m, *it, recursion + 1); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 121 | } |
| 122 | break; |
| 123 | } |
| 124 | } |
| 125 | } |
| 126 | |
| 127 | // Helper for ReadValue that reads a DictionaryValue into a pre-allocated |
| 128 | // object. |
| 129 | bool ReadDictionaryValue(const Message* m, PickleIterator* iter, |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 130 | base::DictionaryValue* value, int recursion) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 131 | int size; |
| 132 | if (!ReadParam(m, iter, &size)) |
| 133 | return false; |
| 134 | |
| 135 | for (int i = 0; i < size; ++i) { |
| 136 | std::string key; |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 137 | base::Value* subval; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 138 | if (!ReadParam(m, iter, &key) || |
| 139 | !ReadValue(m, iter, &subval, recursion + 1)) |
| 140 | return false; |
| 141 | value->SetWithoutPathExpansion(key, subval); |
| 142 | } |
| 143 | |
| 144 | return true; |
| 145 | } |
| 146 | |
| 147 | // Helper for ReadValue that reads a ReadListValue into a pre-allocated |
| 148 | // object. |
| 149 | bool ReadListValue(const Message* m, PickleIterator* iter, |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 150 | base::ListValue* value, int recursion) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 151 | int size; |
| 152 | if (!ReadParam(m, iter, &size)) |
| 153 | return false; |
| 154 | |
| 155 | for (int i = 0; i < size; ++i) { |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 156 | base::Value* subval; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 157 | if (!ReadValue(m, iter, &subval, recursion + 1)) |
| 158 | return false; |
| 159 | value->Set(i, subval); |
| 160 | } |
| 161 | |
| 162 | return true; |
| 163 | } |
| 164 | |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 165 | bool ReadValue(const Message* m, PickleIterator* iter, base::Value** value, |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 166 | int recursion) { |
| 167 | if (recursion > kMaxRecursionDepth) { |
| 168 | LOG(WARNING) << "Max recursion depth hit in ReadValue."; |
| 169 | return false; |
| 170 | } |
| 171 | |
| 172 | int type; |
| 173 | if (!ReadParam(m, iter, &type)) |
| 174 | return false; |
| 175 | |
| 176 | switch (type) { |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 177 | case base::Value::TYPE_NULL: |
| 178 | *value = base::Value::CreateNullValue(); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 179 | break; |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 180 | case base::Value::TYPE_BOOLEAN: { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 181 | bool val; |
| 182 | if (!ReadParam(m, iter, &val)) |
| 183 | return false; |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 184 | *value = new base::FundamentalValue(val); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 185 | break; |
| 186 | } |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 187 | case base::Value::TYPE_INTEGER: { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 188 | int val; |
| 189 | if (!ReadParam(m, iter, &val)) |
| 190 | return false; |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 191 | *value = new base::FundamentalValue(val); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 192 | break; |
| 193 | } |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 194 | case base::Value::TYPE_DOUBLE: { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 195 | double val; |
| 196 | if (!ReadParam(m, iter, &val)) |
| 197 | return false; |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 198 | *value = new base::FundamentalValue(val); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 199 | break; |
| 200 | } |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 201 | case base::Value::TYPE_STRING: { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 202 | std::string val; |
| 203 | if (!ReadParam(m, iter, &val)) |
| 204 | return false; |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 205 | *value = new base::StringValue(val); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 206 | break; |
| 207 | } |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 208 | case base::Value::TYPE_BINARY: { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 209 | const char* data; |
| 210 | int length; |
| 211 | if (!m->ReadData(iter, &data, &length)) |
| 212 | return false; |
| 213 | *value = base::BinaryValue::CreateWithCopiedBuffer(data, length); |
| 214 | break; |
| 215 | } |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 216 | case base::Value::TYPE_DICTIONARY: { |
| 217 | scoped_ptr<base::DictionaryValue> val(new base::DictionaryValue()); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 218 | if (!ReadDictionaryValue(m, iter, val.get(), recursion)) |
| 219 | return false; |
| 220 | *value = val.release(); |
| 221 | break; |
| 222 | } |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 223 | case base::Value::TYPE_LIST: { |
| 224 | scoped_ptr<base::ListValue> val(new base::ListValue()); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 225 | if (!ReadListValue(m, iter, val.get(), recursion)) |
| 226 | return false; |
| 227 | *value = val.release(); |
| 228 | break; |
| 229 | } |
| 230 | default: |
| 231 | return false; |
| 232 | } |
| 233 | |
| 234 | return true; |
| 235 | } |
| 236 | |
| 237 | } // namespace |
| 238 | |
| 239 | // ----------------------------------------------------------------------------- |
| 240 | |
| 241 | LogData::LogData() |
| 242 | : routing_id(0), |
| 243 | type(0), |
| 244 | sent(0), |
| 245 | receive(0), |
| 246 | dispatch(0) { |
| 247 | } |
| 248 | |
| 249 | LogData::~LogData() { |
| 250 | } |
| 251 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 252 | void ParamTraits<bool>::Log(const param_type& p, std::string* l) { |
| 253 | l->append(p ? "true" : "false"); |
| 254 | } |
| 255 | |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 256 | void ParamTraits<unsigned char>::Write(Message* m, const param_type& p) { |
| 257 | m->WriteBytes(&p, sizeof(param_type)); |
| 258 | } |
| 259 | |
| 260 | bool ParamTraits<unsigned char>::Read(const Message* m, PickleIterator* iter, |
| 261 | param_type* r) { |
| 262 | const char* data; |
| 263 | if (!m->ReadBytes(iter, &data, sizeof(param_type))) |
| 264 | return false; |
| 265 | memcpy(r, data, sizeof(param_type)); |
| 266 | return true; |
| 267 | } |
| 268 | |
| 269 | void ParamTraits<unsigned char>::Log(const param_type& p, std::string* l) { |
| 270 | l->append(base::UintToString(p)); |
| 271 | } |
| 272 | |
| 273 | void ParamTraits<unsigned short>::Write(Message* m, const param_type& p) { |
| 274 | m->WriteBytes(&p, sizeof(param_type)); |
| 275 | } |
| 276 | |
| 277 | bool ParamTraits<unsigned short>::Read(const Message* m, PickleIterator* iter, |
| 278 | param_type* r) { |
| 279 | const char* data; |
| 280 | if (!m->ReadBytes(iter, &data, sizeof(param_type))) |
| 281 | return false; |
| 282 | memcpy(r, data, sizeof(param_type)); |
| 283 | return true; |
| 284 | } |
| 285 | |
| 286 | void ParamTraits<unsigned short>::Log(const param_type& p, std::string* l) { |
| 287 | l->append(base::UintToString(p)); |
| 288 | } |
| 289 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 290 | void ParamTraits<int>::Log(const param_type& p, std::string* l) { |
| 291 | l->append(base::IntToString(p)); |
| 292 | } |
| 293 | |
| 294 | void ParamTraits<unsigned int>::Log(const param_type& p, std::string* l) { |
| 295 | l->append(base::UintToString(p)); |
| 296 | } |
| 297 | |
| 298 | void ParamTraits<long>::Log(const param_type& p, std::string* l) { |
| 299 | l->append(base::Int64ToString(static_cast<int64>(p))); |
| 300 | } |
| 301 | |
| 302 | void ParamTraits<unsigned long>::Log(const param_type& p, std::string* l) { |
| 303 | l->append(base::Uint64ToString(static_cast<uint64>(p))); |
| 304 | } |
| 305 | |
| 306 | void ParamTraits<long long>::Log(const param_type& p, std::string* l) { |
| 307 | l->append(base::Int64ToString(static_cast<int64>(p))); |
| 308 | } |
| 309 | |
| 310 | void ParamTraits<unsigned long long>::Log(const param_type& p, std::string* l) { |
| 311 | l->append(base::Uint64ToString(p)); |
| 312 | } |
| 313 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 314 | void ParamTraits<float>::Log(const param_type& p, std::string* l) { |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 315 | l->append(base::StringPrintf("%e", p)); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 316 | } |
| 317 | |
| 318 | void ParamTraits<double>::Write(Message* m, const param_type& p) { |
Torne (Richard Coles) | 0f1bc08 | 2013-11-06 12:27:47 +0000 | [diff] [blame] | 319 | m->WriteBytes(reinterpret_cast<const char*>(&p), sizeof(param_type)); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 320 | } |
| 321 | |
| 322 | bool ParamTraits<double>::Read(const Message* m, PickleIterator* iter, |
| 323 | param_type* r) { |
| 324 | const char *data; |
Torne (Richard Coles) | 0f1bc08 | 2013-11-06 12:27:47 +0000 | [diff] [blame] | 325 | if (!m->ReadBytes(iter, &data, sizeof(*r))) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 326 | NOTREACHED(); |
| 327 | return false; |
| 328 | } |
| 329 | memcpy(r, data, sizeof(param_type)); |
| 330 | return true; |
| 331 | } |
| 332 | |
| 333 | void ParamTraits<double>::Log(const param_type& p, std::string* l) { |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 334 | l->append(base::StringPrintf("%e", p)); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 335 | } |
| 336 | |
| 337 | |
| 338 | void ParamTraits<std::string>::Log(const param_type& p, std::string* l) { |
| 339 | l->append(p); |
| 340 | } |
| 341 | |
| 342 | void ParamTraits<std::wstring>::Log(const param_type& p, std::string* l) { |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 343 | l->append(base::WideToUTF8(p)); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 344 | } |
| 345 | |
| 346 | #if !defined(WCHAR_T_IS_UTF16) |
Torne (Richard Coles) | a3f6a49 | 2013-12-18 16:25:09 +0000 | [diff] [blame] | 347 | void ParamTraits<base::string16>::Log(const param_type& p, std::string* l) { |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 348 | l->append(base::UTF16ToUTF8(p)); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 349 | } |
| 350 | #endif |
| 351 | |
| 352 | void ParamTraits<std::vector<char> >::Write(Message* m, const param_type& p) { |
| 353 | if (p.empty()) { |
| 354 | m->WriteData(NULL, 0); |
| 355 | } else { |
| 356 | m->WriteData(&p.front(), static_cast<int>(p.size())); |
| 357 | } |
| 358 | } |
| 359 | |
| 360 | bool ParamTraits<std::vector<char> >::Read(const Message* m, |
| 361 | PickleIterator* iter, |
| 362 | param_type* r) { |
| 363 | const char *data; |
| 364 | int data_size = 0; |
| 365 | if (!m->ReadData(iter, &data, &data_size) || data_size < 0) |
| 366 | return false; |
| 367 | r->resize(data_size); |
| 368 | if (data_size) |
| 369 | memcpy(&r->front(), data, data_size); |
| 370 | return true; |
| 371 | } |
| 372 | |
| 373 | void ParamTraits<std::vector<char> >::Log(const param_type& p, std::string* l) { |
| 374 | LogBytes(p, l); |
| 375 | } |
| 376 | |
| 377 | void ParamTraits<std::vector<unsigned char> >::Write(Message* m, |
| 378 | const param_type& p) { |
| 379 | if (p.empty()) { |
| 380 | m->WriteData(NULL, 0); |
| 381 | } else { |
| 382 | m->WriteData(reinterpret_cast<const char*>(&p.front()), |
| 383 | static_cast<int>(p.size())); |
| 384 | } |
| 385 | } |
| 386 | |
| 387 | bool ParamTraits<std::vector<unsigned char> >::Read(const Message* m, |
| 388 | PickleIterator* iter, |
| 389 | param_type* r) { |
| 390 | const char *data; |
| 391 | int data_size = 0; |
| 392 | if (!m->ReadData(iter, &data, &data_size) || data_size < 0) |
| 393 | return false; |
| 394 | r->resize(data_size); |
| 395 | if (data_size) |
| 396 | memcpy(&r->front(), data, data_size); |
| 397 | return true; |
| 398 | } |
| 399 | |
| 400 | void ParamTraits<std::vector<unsigned char> >::Log(const param_type& p, |
| 401 | std::string* l) { |
| 402 | LogBytes(p, l); |
| 403 | } |
| 404 | |
| 405 | void ParamTraits<std::vector<bool> >::Write(Message* m, const param_type& p) { |
| 406 | WriteParam(m, static_cast<int>(p.size())); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 407 | // Cast to bool below is required because libc++'s |
| 408 | // vector<bool>::const_reference is different from bool, and we want to avoid |
| 409 | // writing an extra specialization of ParamTraits for it. |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 410 | for (size_t i = 0; i < p.size(); i++) |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 411 | WriteParam(m, static_cast<bool>(p[i])); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 412 | } |
| 413 | |
| 414 | bool ParamTraits<std::vector<bool> >::Read(const Message* m, |
| 415 | PickleIterator* iter, |
| 416 | param_type* r) { |
| 417 | int size; |
| 418 | // ReadLength() checks for < 0 itself. |
| 419 | if (!m->ReadLength(iter, &size)) |
| 420 | return false; |
| 421 | r->resize(size); |
| 422 | for (int i = 0; i < size; i++) { |
| 423 | bool value; |
| 424 | if (!ReadParam(m, iter, &value)) |
| 425 | return false; |
| 426 | (*r)[i] = value; |
| 427 | } |
| 428 | return true; |
| 429 | } |
| 430 | |
| 431 | void ParamTraits<std::vector<bool> >::Log(const param_type& p, std::string* l) { |
| 432 | for (size_t i = 0; i < p.size(); ++i) { |
| 433 | if (i != 0) |
| 434 | l->push_back(' '); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 435 | LogParam(static_cast<bool>(p[i]), l); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 436 | } |
| 437 | } |
| 438 | |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 439 | void ParamTraits<base::DictionaryValue>::Write(Message* m, |
| 440 | const param_type& p) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 441 | WriteValue(m, &p, 0); |
| 442 | } |
| 443 | |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 444 | bool ParamTraits<base::DictionaryValue>::Read( |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 445 | const Message* m, PickleIterator* iter, param_type* r) { |
| 446 | int type; |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 447 | if (!ReadParam(m, iter, &type) || type != base::Value::TYPE_DICTIONARY) |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 448 | return false; |
| 449 | |
| 450 | return ReadDictionaryValue(m, iter, r, 0); |
| 451 | } |
| 452 | |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 453 | void ParamTraits<base::DictionaryValue>::Log(const param_type& p, |
| 454 | std::string* l) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 455 | std::string json; |
| 456 | base::JSONWriter::Write(&p, &json); |
| 457 | l->append(json); |
| 458 | } |
| 459 | |
| 460 | #if defined(OS_POSIX) |
| 461 | void ParamTraits<base::FileDescriptor>::Write(Message* m, const param_type& p) { |
| 462 | const bool valid = p.fd >= 0; |
| 463 | WriteParam(m, valid); |
| 464 | |
Primiano Tucci | 1320f92 | 2014-09-30 14:45:55 +0100 | [diff] [blame] | 465 | if (!valid) |
| 466 | return; |
| 467 | |
| 468 | if (p.auto_close) { |
| 469 | if (!m->WriteFile(base::ScopedFD(p.fd))) |
| 470 | NOTREACHED(); |
| 471 | } else { |
| 472 | if (!m->WriteBorrowingFile(p.fd)) |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 473 | NOTREACHED(); |
| 474 | } |
| 475 | } |
| 476 | |
| 477 | bool ParamTraits<base::FileDescriptor>::Read(const Message* m, |
| 478 | PickleIterator* iter, |
| 479 | param_type* r) { |
Primiano Tucci | 1320f92 | 2014-09-30 14:45:55 +0100 | [diff] [blame] | 480 | *r = base::FileDescriptor(); |
| 481 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 482 | bool valid; |
| 483 | if (!ReadParam(m, iter, &valid)) |
| 484 | return false; |
| 485 | |
Primiano Tucci | 1320f92 | 2014-09-30 14:45:55 +0100 | [diff] [blame] | 486 | // TODO(morrita): Seems like this should return false. |
| 487 | if (!valid) |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 488 | return true; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 489 | |
Primiano Tucci | 1320f92 | 2014-09-30 14:45:55 +0100 | [diff] [blame] | 490 | base::ScopedFD fd; |
| 491 | if (!m->ReadFile(iter, &fd)) |
| 492 | return false; |
| 493 | |
| 494 | *r = base::FileDescriptor(fd.release(), true); |
| 495 | return true; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 496 | } |
| 497 | |
| 498 | void ParamTraits<base::FileDescriptor>::Log(const param_type& p, |
| 499 | std::string* l) { |
| 500 | if (p.auto_close) { |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 501 | l->append(base::StringPrintf("FD(%d auto-close)", p.fd)); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 502 | } else { |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 503 | l->append(base::StringPrintf("FD(%d)", p.fd)); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 504 | } |
| 505 | } |
| 506 | #endif // defined(OS_POSIX) |
| 507 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 508 | void ParamTraits<base::FilePath>::Write(Message* m, const param_type& p) { |
| 509 | p.WriteToPickle(m); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 510 | } |
| 511 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 512 | bool ParamTraits<base::FilePath>::Read(const Message* m, |
| 513 | PickleIterator* iter, |
| 514 | param_type* r) { |
| 515 | return r->ReadFromPickle(iter); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 516 | } |
| 517 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 518 | void ParamTraits<base::FilePath>::Log(const param_type& p, std::string* l) { |
| 519 | ParamTraits<base::FilePath::StringType>::Log(p.value(), l); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 520 | } |
| 521 | |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 522 | void ParamTraits<base::ListValue>::Write(Message* m, const param_type& p) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 523 | WriteValue(m, &p, 0); |
| 524 | } |
| 525 | |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 526 | bool ParamTraits<base::ListValue>::Read( |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 527 | const Message* m, PickleIterator* iter, param_type* r) { |
| 528 | int type; |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 529 | if (!ReadParam(m, iter, &type) || type != base::Value::TYPE_LIST) |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 530 | return false; |
| 531 | |
| 532 | return ReadListValue(m, iter, r, 0); |
| 533 | } |
| 534 | |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 535 | void ParamTraits<base::ListValue>::Log(const param_type& p, std::string* l) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 536 | std::string json; |
| 537 | base::JSONWriter::Write(&p, &json); |
| 538 | l->append(json); |
| 539 | } |
| 540 | |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 541 | void ParamTraits<base::NullableString16>::Write(Message* m, |
| 542 | const param_type& p) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 543 | WriteParam(m, p.string()); |
| 544 | WriteParam(m, p.is_null()); |
| 545 | } |
| 546 | |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 547 | bool ParamTraits<base::NullableString16>::Read(const Message* m, |
| 548 | PickleIterator* iter, |
| 549 | param_type* r) { |
Torne (Richard Coles) | a3f6a49 | 2013-12-18 16:25:09 +0000 | [diff] [blame] | 550 | base::string16 string; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 551 | if (!ReadParam(m, iter, &string)) |
| 552 | return false; |
| 553 | bool is_null; |
| 554 | if (!ReadParam(m, iter, &is_null)) |
| 555 | return false; |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 556 | *r = base::NullableString16(string, is_null); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 557 | return true; |
| 558 | } |
| 559 | |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 560 | void ParamTraits<base::NullableString16>::Log(const param_type& p, |
| 561 | std::string* l) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 562 | l->append("("); |
| 563 | LogParam(p.string(), l); |
| 564 | l->append(", "); |
| 565 | LogParam(p.is_null(), l); |
| 566 | l->append(")"); |
| 567 | } |
| 568 | |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 569 | void ParamTraits<base::File::Info>::Write(Message* m, |
| 570 | const param_type& p) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 571 | WriteParam(m, p.size); |
| 572 | WriteParam(m, p.is_directory); |
| 573 | WriteParam(m, p.last_modified.ToDoubleT()); |
| 574 | WriteParam(m, p.last_accessed.ToDoubleT()); |
| 575 | WriteParam(m, p.creation_time.ToDoubleT()); |
| 576 | } |
| 577 | |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 578 | bool ParamTraits<base::File::Info>::Read(const Message* m, |
| 579 | PickleIterator* iter, |
| 580 | param_type* p) { |
Ben Murdoch | 116680a | 2014-07-20 18:25:52 -0700 | [diff] [blame] | 581 | double last_modified, last_accessed, creation_time; |
| 582 | if (!ReadParam(m, iter, &p->size) || |
| 583 | !ReadParam(m, iter, &p->is_directory) || |
| 584 | !ReadParam(m, iter, &last_modified) || |
| 585 | !ReadParam(m, iter, &last_accessed) || |
| 586 | !ReadParam(m, iter, &creation_time)) |
| 587 | return false; |
| 588 | p->last_modified = base::Time::FromDoubleT(last_modified); |
| 589 | p->last_accessed = base::Time::FromDoubleT(last_accessed); |
| 590 | p->creation_time = base::Time::FromDoubleT(creation_time); |
| 591 | return true; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 592 | } |
| 593 | |
Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 594 | void ParamTraits<base::File::Info>::Log(const param_type& p, |
| 595 | std::string* l) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 596 | l->append("("); |
| 597 | LogParam(p.size, l); |
| 598 | l->append(","); |
| 599 | LogParam(p.is_directory, l); |
| 600 | l->append(","); |
| 601 | LogParam(p.last_modified.ToDoubleT(), l); |
| 602 | l->append(","); |
| 603 | LogParam(p.last_accessed.ToDoubleT(), l); |
| 604 | l->append(","); |
| 605 | LogParam(p.creation_time.ToDoubleT(), l); |
| 606 | l->append(")"); |
| 607 | } |
| 608 | |
| 609 | void ParamTraits<base::Time>::Write(Message* m, const param_type& p) { |
| 610 | ParamTraits<int64>::Write(m, p.ToInternalValue()); |
| 611 | } |
| 612 | |
| 613 | bool ParamTraits<base::Time>::Read(const Message* m, PickleIterator* iter, |
| 614 | param_type* r) { |
| 615 | int64 value; |
| 616 | if (!ParamTraits<int64>::Read(m, iter, &value)) |
| 617 | return false; |
| 618 | *r = base::Time::FromInternalValue(value); |
| 619 | return true; |
| 620 | } |
| 621 | |
| 622 | void ParamTraits<base::Time>::Log(const param_type& p, std::string* l) { |
| 623 | ParamTraits<int64>::Log(p.ToInternalValue(), l); |
| 624 | } |
| 625 | |
| 626 | void ParamTraits<base::TimeDelta>::Write(Message* m, const param_type& p) { |
| 627 | ParamTraits<int64>::Write(m, p.ToInternalValue()); |
| 628 | } |
| 629 | |
| 630 | bool ParamTraits<base::TimeDelta>::Read(const Message* m, |
| 631 | PickleIterator* iter, |
| 632 | param_type* r) { |
| 633 | int64 value; |
| 634 | bool ret = ParamTraits<int64>::Read(m, iter, &value); |
| 635 | if (ret) |
| 636 | *r = base::TimeDelta::FromInternalValue(value); |
| 637 | |
| 638 | return ret; |
| 639 | } |
| 640 | |
| 641 | void ParamTraits<base::TimeDelta>::Log(const param_type& p, std::string* l) { |
| 642 | ParamTraits<int64>::Log(p.ToInternalValue(), l); |
| 643 | } |
| 644 | |
| 645 | void ParamTraits<base::TimeTicks>::Write(Message* m, const param_type& p) { |
| 646 | ParamTraits<int64>::Write(m, p.ToInternalValue()); |
| 647 | } |
| 648 | |
| 649 | bool ParamTraits<base::TimeTicks>::Read(const Message* m, |
| 650 | PickleIterator* iter, |
| 651 | param_type* r) { |
| 652 | int64 value; |
| 653 | bool ret = ParamTraits<int64>::Read(m, iter, &value); |
| 654 | if (ret) |
| 655 | *r = base::TimeTicks::FromInternalValue(value); |
| 656 | |
| 657 | return ret; |
| 658 | } |
| 659 | |
| 660 | void ParamTraits<base::TimeTicks>::Log(const param_type& p, std::string* l) { |
| 661 | ParamTraits<int64>::Log(p.ToInternalValue(), l); |
| 662 | } |
| 663 | |
| 664 | void ParamTraits<IPC::ChannelHandle>::Write(Message* m, const param_type& p) { |
| 665 | #if defined(OS_WIN) |
| 666 | // On Windows marshalling pipe handle is not supported. |
| 667 | DCHECK(p.pipe.handle == NULL); |
| 668 | #endif // defined (OS_WIN) |
| 669 | WriteParam(m, p.name); |
| 670 | #if defined(OS_POSIX) |
| 671 | WriteParam(m, p.socket); |
| 672 | #endif |
| 673 | } |
| 674 | |
| 675 | bool ParamTraits<IPC::ChannelHandle>::Read(const Message* m, |
| 676 | PickleIterator* iter, |
| 677 | param_type* r) { |
| 678 | return ReadParam(m, iter, &r->name) |
| 679 | #if defined(OS_POSIX) |
| 680 | && ReadParam(m, iter, &r->socket) |
| 681 | #endif |
| 682 | ; |
| 683 | } |
| 684 | |
| 685 | void ParamTraits<IPC::ChannelHandle>::Log(const param_type& p, |
| 686 | std::string* l) { |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 687 | l->append(base::StringPrintf("ChannelHandle(%s", p.name.c_str())); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 688 | #if defined(OS_POSIX) |
| 689 | l->append(", "); |
| 690 | ParamTraits<base::FileDescriptor>::Log(p.socket, l); |
| 691 | #endif |
| 692 | l->append(")"); |
| 693 | } |
| 694 | |
| 695 | void ParamTraits<LogData>::Write(Message* m, const param_type& p) { |
| 696 | WriteParam(m, p.channel); |
| 697 | WriteParam(m, p.routing_id); |
| 698 | WriteParam(m, p.type); |
| 699 | WriteParam(m, p.flags); |
| 700 | WriteParam(m, p.sent); |
| 701 | WriteParam(m, p.receive); |
| 702 | WriteParam(m, p.dispatch); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 703 | WriteParam(m, p.message_name); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 704 | WriteParam(m, p.params); |
| 705 | } |
| 706 | |
| 707 | bool ParamTraits<LogData>::Read(const Message* m, |
| 708 | PickleIterator* iter, |
| 709 | param_type* r) { |
| 710 | return |
| 711 | ReadParam(m, iter, &r->channel) && |
| 712 | ReadParam(m, iter, &r->routing_id) && |
| 713 | ReadParam(m, iter, &r->type) && |
| 714 | ReadParam(m, iter, &r->flags) && |
| 715 | ReadParam(m, iter, &r->sent) && |
| 716 | ReadParam(m, iter, &r->receive) && |
| 717 | ReadParam(m, iter, &r->dispatch) && |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 718 | ReadParam(m, iter, &r->message_name) && |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 719 | ReadParam(m, iter, &r->params); |
| 720 | } |
| 721 | |
| 722 | void ParamTraits<LogData>::Log(const param_type& p, std::string* l) { |
| 723 | // Doesn't make sense to implement this! |
| 724 | } |
| 725 | |
| 726 | void ParamTraits<Message>::Write(Message* m, const Message& p) { |
| 727 | #if defined(OS_POSIX) |
| 728 | // We don't serialize the file descriptors in the nested message, so there |
| 729 | // better not be any. |
| 730 | DCHECK(!p.HasFileDescriptors()); |
| 731 | #endif |
| 732 | |
| 733 | // Don't just write out the message. This is used to send messages between |
| 734 | // NaCl (Posix environment) and the browser (could be on Windows). The message |
| 735 | // header formats differ between these systems (so does handle sharing, but |
| 736 | // we already asserted we don't have any handles). So just write out the |
| 737 | // parts of the header we use. |
| 738 | // |
| 739 | // Be careful also to use only explicitly-sized types. The NaCl environment |
| 740 | // could be 64-bit and the host browser could be 32-bits. The nested message |
| 741 | // may or may not be safe to send between 32-bit and 64-bit systems, but we |
| 742 | // leave that up to the code sending the message to ensure. |
| 743 | m->WriteUInt32(static_cast<uint32>(p.routing_id())); |
| 744 | m->WriteUInt32(p.type()); |
| 745 | m->WriteUInt32(p.flags()); |
| 746 | m->WriteData(p.payload(), static_cast<uint32>(p.payload_size())); |
| 747 | } |
| 748 | |
| 749 | bool ParamTraits<Message>::Read(const Message* m, PickleIterator* iter, |
| 750 | Message* r) { |
| 751 | uint32 routing_id, type, flags; |
| 752 | if (!m->ReadUInt32(iter, &routing_id) || |
| 753 | !m->ReadUInt32(iter, &type) || |
| 754 | !m->ReadUInt32(iter, &flags)) |
| 755 | return false; |
| 756 | |
| 757 | int payload_size; |
| 758 | const char* payload; |
| 759 | if (!m->ReadData(iter, &payload, &payload_size)) |
| 760 | return false; |
| 761 | |
| 762 | r->SetHeaderValues(static_cast<int32>(routing_id), type, flags); |
| 763 | return r->WriteBytes(payload, payload_size); |
| 764 | } |
| 765 | |
| 766 | void ParamTraits<Message>::Log(const Message& p, std::string* l) { |
| 767 | l->append("<IPC::Message>"); |
| 768 | } |
| 769 | |
| 770 | #if defined(OS_WIN) |
| 771 | // Note that HWNDs/HANDLE/HCURSOR/HACCEL etc are always 32 bits, even on 64 |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 772 | // bit systems. That's why we use the Windows macros to convert to 32 bits. |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 773 | void ParamTraits<HANDLE>::Write(Message* m, const param_type& p) { |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 774 | m->WriteInt(HandleToLong(p)); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 775 | } |
| 776 | |
| 777 | bool ParamTraits<HANDLE>::Read(const Message* m, PickleIterator* iter, |
| 778 | param_type* r) { |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 779 | int32 temp; |
| 780 | if (!m->ReadInt(iter, &temp)) |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 781 | return false; |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 782 | *r = LongToHandle(temp); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 783 | return true; |
| 784 | } |
| 785 | |
| 786 | void ParamTraits<HANDLE>::Log(const param_type& p, std::string* l) { |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 787 | l->append(base::StringPrintf("0x%X", p)); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 788 | } |
| 789 | |
| 790 | void ParamTraits<LOGFONT>::Write(Message* m, const param_type& p) { |
| 791 | m->WriteData(reinterpret_cast<const char*>(&p), sizeof(LOGFONT)); |
| 792 | } |
| 793 | |
| 794 | bool ParamTraits<LOGFONT>::Read(const Message* m, PickleIterator* iter, |
| 795 | param_type* r) { |
| 796 | const char *data; |
| 797 | int data_size = 0; |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 798 | if (m->ReadData(iter, &data, &data_size) && data_size == sizeof(LOGFONT)) { |
| 799 | const LOGFONT *font = reinterpret_cast<LOGFONT*>(const_cast<char*>(data)); |
| 800 | if (_tcsnlen(font->lfFaceName, LF_FACESIZE) < LF_FACESIZE) { |
| 801 | memcpy(r, data, sizeof(LOGFONT)); |
| 802 | return true; |
| 803 | } |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 804 | } |
| 805 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 806 | NOTREACHED(); |
| 807 | return false; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 808 | } |
| 809 | |
| 810 | void ParamTraits<LOGFONT>::Log(const param_type& p, std::string* l) { |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 811 | l->append(base::StringPrintf("<LOGFONT>")); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 812 | } |
| 813 | |
| 814 | void ParamTraits<MSG>::Write(Message* m, const param_type& p) { |
| 815 | m->WriteData(reinterpret_cast<const char*>(&p), sizeof(MSG)); |
| 816 | } |
| 817 | |
| 818 | bool ParamTraits<MSG>::Read(const Message* m, PickleIterator* iter, |
| 819 | param_type* r) { |
| 820 | const char *data; |
| 821 | int data_size = 0; |
| 822 | bool result = m->ReadData(iter, &data, &data_size); |
| 823 | if (result && data_size == sizeof(MSG)) { |
| 824 | memcpy(r, data, sizeof(MSG)); |
| 825 | } else { |
| 826 | result = false; |
| 827 | NOTREACHED(); |
| 828 | } |
| 829 | |
| 830 | return result; |
| 831 | } |
| 832 | |
| 833 | void ParamTraits<MSG>::Log(const param_type& p, std::string* l) { |
| 834 | l->append("<MSG>"); |
| 835 | } |
| 836 | |
| 837 | #endif // OS_WIN |
| 838 | |
| 839 | } // namespace IPC |