src/io/inc/FIo_IpcCommonParamTraits.h

   1 //
   2 // Copyright (c) 2012 Samsung Electronics Co., Ltd.
   3 //
   4 // Licensed under the Apache License, Version 2.0 (the License);
   5 // you may not use this file except in compliance with the License.
   6 // You may obtain a copy of the License at
   7 //
   8 //     http://www.apache.org/licenses/LICENSE-2.0
   9 //
  10 // Unless required by applicable law or agreed to in writing, software
  11 // distributed under the License is distributed on an "AS IS" BASIS,
  12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 // See the License for the specific language governing permissions and
  14 // limitations under the License.
  15 //
  16
  17 /**
  18  * @file                FIo_IpcCommonParamTraits.h
  19  * @brief               This is the header file for common param traits.
  20  */
  21
  22 #ifndef _FIO_INTERNAL_IPC_COMMON_PARAM_TRAITS_H_
  23 #define _FIO_INTERNAL_IPC_COMMON_PARAM_TRAITS_H_
  24 #pragma once
  25
  26 #include <base/tuple.h>
  27 #include <ipc/ipc_param_traits.h>
  28
  29 #include <FBaseString.h>
  30 #include <FBaseByteBuffer.h>
  31 #include <FBaseColArrayList.h>
  32 #include <FBaseColHashMap.h>
  33 #include <FBaseSysLog.h>
  34 #include "FIo_IpcCommonDataTypes.h"
  35
  36 namespace IPC
  37 {
  38
  39 const static int IPC_OBJECT_TYPE_STRING = 0;
  40 const static int IPC_OBJECT_TYPE_BYTE_BUFFER = 1;
  41
  42 template<>
  43 struct ParamTraits <Tizen::Base::String>
  44 {
  45         typedef Tizen::Base::String param_type;
  46
  47         static void Write(Message* m, const param_type& p)
  48         {
  49                 int len = (p.GetLength() + 1) * sizeof(wchar_t);
  50                 m->WriteInt(len);
  51                 m->WriteBytes((void*) p.GetPointer(), (p.GetLength() + 1) * sizeof(wchar_t));
  52         }
  53
  54         static bool Read(const Message* m, void** iter, param_type* r)
  55         {
  56                 const char* pStr = null;
  57                 int len = 0;
  58
  59                 if (!m->ReadLength(iter, &len))
  60                 {
  61                         return false;
  62                 }
  63
  64                 m->ReadBytes(iter, &pStr, len);
  65                 r->Clear();
  66                 r->Append((wchar_t*) pStr);
  67
  68                 return true;
  69         }
  70
  71         static void Log(const param_type& p, std::string* l)
  72         {
  73         }
  74 };
  75
  76 template<>
  77 struct ParamTraits <Tizen::Base::ByteBuffer>
  78 {
  79         typedef Tizen::Base::ByteBuffer param_type;
  80
  81         static void Write(Message* m, const param_type& p)
  82         {
  83                 int capacity = p.GetCapacity();
  84
  85                 m->WriteInt(capacity);
  86                 m->WriteBytes((void*) p.GetPointer(), capacity);
  87                 m->WriteInt(p.GetLimit());
  88                 m->WriteInt(p.GetPosition());
  89         }
  90
  91         static bool Read(const Message* m, void** iter, param_type* r)
  92         {
  93                 const byte* pByte = null;
  94                 int capacity = 0;
  95                 int value = 0;
  96
  97                 if (!m->ReadLength(iter, &capacity))
  98                 {
  99                         return false;
 100                 }
 101                 r->Construct(capacity);
 102
 103                 m->ReadBytes(iter, (const char**)&pByte, capacity);
 104                 r->SetArray(pByte, 0, capacity);
 105
 106                 m->ReadLength(iter, &value);
 107                 if (r->SetLimit(value) != E_SUCCESS)
 108                 {
 109                         return false;
 110                 }
 111
 112                 m->ReadLength(iter, &value);
 113                 r->SetPosition(value);
 114
 115                 return true;
 116         }
 117
 118         static void Log(const param_type& p, std::string* l)
 119         {
 120         }
 121 };
 122
 123 template<>
 124 struct ParamTraits <Tizen::Base::Collection::ArrayList>
 125 {
 126         typedef Tizen::Base::Collection::ArrayList param_type;
 127
 128         static void Write(Message* m, const param_type& p)
 129         {
 130                 int count = p.GetCount();
 131                 const Tizen::Base::String* pType = NULL;
 132
 133                 WriteParam(m, count);
 134
 135                 for (int i = 0; i < count; i++)
 136                 {
 137                         pType = dynamic_cast < const Tizen::Base::String* > (p.GetAt(i));
 138                         if (pType)
 139                         {
 140                                 WriteParam(m, IPC_OBJECT_TYPE_STRING);
 141                                 WriteParam(m, *pType);
 142                         }
 143                         else
 144                         {
 145                                 WriteParam(m, IPC_OBJECT_TYPE_BYTE_BUFFER);
 146                                 WriteParam(m, *(Tizen::Base::ByteBuffer*) p.GetAt(i));
 147                         }
 148                 }
 149         }
 150
 151         static bool Read(const Message* m, void** iter, param_type* r)
 152         {
 153                 Tizen::Base::String* pStr = null;
 154                 Tizen::Base::ByteBuffer* pBuffer = null;
 155                 int count = 0;
 156                 int type = 0;
 157
 158                 if (!m->ReadLength(iter, &count))
 159                 {
 160                         return false;
 161                 }
 162
 163                 r->Construct(count);
 164
 165                 for (int i = 0; i < count; i++)
 166                 {
 167                         m->ReadLength(iter, &type);
 168                         if (type == IPC_OBJECT_TYPE_STRING)
 169                         {
 170                                 pStr = new Tizen::Base::String;
 171                                 if (!ReadParam(m, iter, pStr))
 172                                 {
 173                                         delete pStr;
 174                                         return false;
 175                                 }
 176                                 r->Add(*pStr);
 177                         }
 178                         else
 179                         {
 180                                 pBuffer = new Tizen::Base::ByteBuffer;
 181                                 if (!ReadParam(m, iter, pBuffer))
 182                                 {
 183                                         delete pBuffer;
 184                                         return false;
 185                                 }
 186                                 r->Add(*pBuffer);
 187                         }
 188                 }
 189
 190                 return true;
 191         }
 192
 193         static void Log(const param_type& p, std::string* l)
 194         {
 195         }
 196 };
 197
 198 template<>
 199 struct ParamTraits <Tizen::Base::Collection::HashMap>
 200 {
 201         typedef Tizen::Base::Collection::HashMap param_type;
 202
 203         static void Write(Message* m, const param_type& p)
 204         {
 205                 int count = p.GetCount();
 206                 const Tizen::Base::String* pType = NULL;
 207
 208                 Tizen::Base::Collection::IList* pKeys = p.GetKeysN();
 209                 Tizen::Base::Collection::IList* pValues = p.GetValuesN();
 210
 211                 WriteParam(m, count);
 212
 213                 for (int i = 0; i < count; i++)
 214                 {
 215                         WriteParam(m, *(Tizen::Base::String*) pKeys->GetAt(i));
 216
 217                         pType = dynamic_cast < const Tizen::Base::String* > (pValues->GetAt(i));
 218                         if (pType)
 219                         {
 220                                 WriteParam(m, IPC_OBJECT_TYPE_STRING);
 221                                 WriteParam(m, *pType);
 222                         }
 223                         else
 224                         {
 225                                 WriteParam(m, IPC_OBJECT_TYPE_BYTE_BUFFER);
 226                                 WriteParam(m, *(Tizen::Base::ByteBuffer*) pValues->GetAt(i));
 227                         }
 228                 }
 229
 230                 delete pKeys;
 231                 delete pValues;
 232         }
 233
 234         static bool Read(const Message* m, void** iter, param_type* r)
 235         {
 236                 Tizen::Base::String* pKey = null;
 237                 Tizen::Base::String* pStr = null;
 238                 Tizen::Base::ByteBuffer* pBuffer = null;
 239
 240                 int count = 0;
 241                 int type = 0;
 242
 243                 if (!m->ReadLength(iter, &count))
 244                 {
 245                         return false;
 246                 }
 247
 248                 r->Construct(count);
 249
 250                 for (int i = 0; i < count; i++)
 251                 {
 252                         pKey = new Tizen::Base::String();
 253
 254                         if (!ReadParam(m, iter, pKey))
 255                         {
 256                                 delete pKey;
 257                                 return false;
 258                         }
 259
 260                         m->ReadLength(iter, &type);
 261
 262                         if (type == IPC_OBJECT_TYPE_STRING)
 263                         {
 264                                 pStr = new Tizen::Base::String();
 265                                 if (!ReadParam(m, iter, pStr))
 266                                 {
 267                                         delete pKey;
 268                                         delete pStr;
 269                                         return false;
 270                                 }
 271
 272                                 r->Add(*pKey, *pStr);
 273                         }
 274                         else
 275                         {
 276                                 pBuffer = new Tizen::Base::ByteBuffer();
 277                                 if (!ReadParam(m, iter, pBuffer))
 278                                 {
 279                                         delete pKey;
 280                                         delete pBuffer;
 281                                         return false;
 282                                 }
 283
 284                                 r->Add(*pKey, *pBuffer);
 285                         }
 286
 287                 }
 288
 289                 return true;
 290         }
 291
 292         static void Log(const param_type& p, std::string* l)
 293         {
 294         }
 295 };
 296
 297 template<>
 298 struct ParamTraits <Tizen::Io::_IpcBuffer>
 299 {
 300         typedef Tizen::Io::_IpcBuffer param_type;
 301
 302         static void Write(Message* m, const param_type& p)
 303         {
 304                 m->WriteInt(p.size);
 305                 m->WriteBytes((void*) p.pBuffer, p.size);
 306         }
 307
 308         static bool Read(const Message* m, void** iter, param_type* r)
 309         {
 310                 const char* pBuffer = null;
 311                 int len = 0;
 312                 if (!m->ReadLength(iter, &len))
 313                 {
 314                         return false;
 315                 }
 316
 317                 m->ReadBytes(iter, &pBuffer, len);
 318
 319                 r->size = len;
 320                 r->pBuffer = malloc(len);
 321                 memcpy(r->pBuffer, pBuffer, len);
 322
 323                 return true;
 324         }
 325
 326         static void Log(const param_type& p, std::string* l)
 327         {
 328         }
 329 };
 330
 331 }
 332
 333 #endif // _FIO_INTERNAL_CLIENT_CHANNEL_H_