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comparison: dom/bluetooth/ObexBase.h
dom/bluetooth/ObexBase.h
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| 1 /* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */ | |
| 2 /* vim: set ts=2 et sw=2 tw=80: */ | |
| 3 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this file, | |
| 5 * You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 #ifndef mozilla_dom_bluetooth_obexbase_h__ | |
| 8 #define mozilla_dom_bluetooth_obexbase_h__ | |
| 9 | |
| 10 #include "BluetoothCommon.h" | |
| 11 #include "nsAutoPtr.h" | |
| 12 #include "nsTArray.h" | |
| 13 | |
| 14 BEGIN_BLUETOOTH_NAMESPACE | |
| 15 | |
| 16 const char FINAL_BIT = 0x80; | |
| 17 | |
| 18 /* | |
| 19 * Defined in section 2.1 "OBEX Headers", IrOBEX ver 1.2 | |
| 20 */ | |
| 21 enum ObexHeaderId { | |
| 22 Count = 0xC0, | |
| 23 Name = 0x01, | |
| 24 Type = 0x42, | |
| 25 Length = 0xC3, | |
| 26 TimeISO8601 = 0x44, | |
| 27 Time4Byte = 0xC4, | |
| 28 Description = 0x05, | |
| 29 Target = 0x46, | |
| 30 HTTP = 0x47, | |
| 31 Body = 0x48, | |
| 32 EndOfBody = 0x49, | |
| 33 Who = 0x4A, | |
| 34 ConnectionId = 0xCB, | |
| 35 AppParameters = 0x4C, | |
| 36 AuthChallenge = 0x4D, | |
| 37 AuthResponse = 0x4E, | |
| 38 ObjectClass = 0x4F | |
| 39 }; | |
| 40 | |
| 41 /* | |
| 42 * Defined in section 3.3 "OBEX Operations and Opcode definitions", | |
| 43 * IrOBEX ver 1.2 | |
| 44 */ | |
| 45 enum ObexRequestCode { | |
| 46 Connect = 0x80, | |
| 47 Disconnect = 0x81, | |
| 48 Put = 0x02, | |
| 49 PutFinal = 0x82, | |
| 50 Get = 0x03, | |
| 51 GetFinal = 0x83, | |
| 52 SetPath = 0x85, | |
| 53 Abort = 0xFF | |
| 54 }; | |
| 55 | |
| 56 /* | |
| 57 * Defined in section 3.2.1 "Response Code values", IrOBEX ver 1.2 | |
| 58 */ | |
| 59 enum ObexResponseCode { | |
| 60 Continue = 0x90, | |
| 61 | |
| 62 Success = 0xA0, | |
| 63 Created = 0xA1, | |
| 64 Accepted = 0xA2, | |
| 65 NonAuthoritativeInfo = 0xA3, | |
| 66 NoContent = 0xA4, | |
| 67 ResetContent = 0xA5, | |
| 68 PartialContent = 0xA6, | |
| 69 | |
| 70 MultipleChoices = 0xB0, | |
| 71 MovedPermanently = 0xB1, | |
| 72 MovedTemporarily = 0xB2, | |
| 73 SeeOther = 0xB3, | |
| 74 NotModified = 0xB4, | |
| 75 UseProxy = 0xB5, | |
| 76 | |
| 77 BadRequest = 0xC0, | |
| 78 Unauthorized = 0xC1, | |
| 79 PaymentRequired = 0xC2, | |
| 80 Forbidden = 0xC3, | |
| 81 NotFound = 0xC4, | |
| 82 MethodNotAllowed = 0xC5, | |
| 83 NotAcceptable = 0xC6, | |
| 84 ProxyAuthenticationRequired = 0xC7, | |
| 85 RequestTimeOut = 0xC8, | |
| 86 Conflict = 0xC9, | |
| 87 Gone = 0xCA, | |
| 88 LengthRequired = 0xCB, | |
| 89 PreconditionFailed = 0xCC, | |
| 90 RequestedEntityTooLarge = 0xCD, | |
| 91 RequestUrlTooLarge = 0xCE, | |
| 92 UnsupprotedMediaType = 0xCF, | |
| 93 | |
| 94 InternalServerError = 0xD0, | |
| 95 NotImplemented = 0xD1, | |
| 96 BadGateway = 0xD2, | |
| 97 ServiceUnavailable = 0xD3, | |
| 98 GatewayTimeout = 0xD4, | |
| 99 HttpVersionNotSupported = 0xD5, | |
| 100 | |
| 101 DatabaseFull = 0xE0, | |
| 102 DatabaseLocked = 0xE1, | |
| 103 }; | |
| 104 | |
| 105 class ObexHeader | |
| 106 { | |
| 107 public: | |
| 108 ObexHeader(ObexHeaderId aId, int aDataLength, const uint8_t* aData) | |
| 109 : mId(aId) | |
| 110 , mDataLength(aDataLength) | |
| 111 , mData(nullptr) | |
| 112 { | |
| 113 mData = new uint8_t[mDataLength]; | |
| 114 memcpy(mData, aData, aDataLength); | |
| 115 } | |
| 116 | |
| 117 ~ObexHeader() | |
| 118 { | |
| 119 } | |
| 120 | |
| 121 ObexHeaderId mId; | |
| 122 int mDataLength; | |
| 123 nsAutoArrayPtr<uint8_t> mData; | |
| 124 }; | |
| 125 | |
| 126 class ObexHeaderSet | |
| 127 { | |
| 128 public: | |
| 129 ObexHeaderSet(uint8_t aOpcode) : mOpcode(aOpcode) | |
| 130 { | |
| 131 } | |
| 132 | |
| 133 ~ObexHeaderSet() | |
| 134 { | |
| 135 } | |
| 136 | |
| 137 void AddHeader(ObexHeader* aHeader) | |
| 138 { | |
| 139 mHeaders.AppendElement(aHeader); | |
| 140 } | |
| 141 | |
| 142 void GetName(nsString& aRetName) const | |
| 143 { | |
| 144 aRetName.Truncate(); | |
| 145 | |
| 146 int length = mHeaders.Length(); | |
| 147 | |
| 148 for (int i = 0; i < length; ++i) { | |
| 149 if (mHeaders[i]->mId == ObexHeaderId::Name) { | |
| 150 /* | |
| 151 * According to section 2.2.2 [Name] of IrOBEX spec, we know that | |
| 152 * the Name header is "a null terminated Unicode text string describing | |
| 153 * the name of the object.", and that's the reason why we need to minus | |
| 154 * 1 to get the real length of the file name. | |
| 155 */ | |
| 156 int nameLength = mHeaders[i]->mDataLength / 2 - 1; | |
| 157 uint8_t* ptr = mHeaders[i]->mData.get(); | |
| 158 | |
| 159 for (int j = 0; j < nameLength; ++j) { | |
| 160 char16_t c = ((((uint32_t)ptr[j * 2]) << 8) | ptr[j * 2 + 1]); | |
| 161 aRetName += c; | |
| 162 } | |
| 163 | |
| 164 break; | |
| 165 } | |
| 166 } | |
| 167 } | |
| 168 | |
| 169 void GetContentType(nsString& aRetContentType) const | |
| 170 { | |
| 171 aRetContentType.Truncate(); | |
| 172 | |
| 173 int length = mHeaders.Length(); | |
| 174 | |
| 175 for (int i = 0; i < length; ++i) { | |
| 176 if (mHeaders[i]->mId == ObexHeaderId::Type) { | |
| 177 uint8_t* ptr = mHeaders[i]->mData.get(); | |
| 178 aRetContentType.AssignASCII((const char*)ptr); | |
| 179 break; | |
| 180 } | |
| 181 } | |
| 182 } | |
| 183 | |
| 184 // @return file length, 0 means file length is unknown. | |
| 185 void GetLength(uint32_t* aRetLength) const | |
| 186 { | |
| 187 int length = mHeaders.Length(); | |
| 188 *aRetLength = 0; | |
| 189 | |
| 190 for (int i = 0; i < length; ++i) { | |
| 191 if (mHeaders[i]->mId == ObexHeaderId::Length) { | |
| 192 uint8_t* ptr = mHeaders[i]->mData.get(); | |
| 193 *aRetLength = ((uint32_t)ptr[0] << 24) | | |
| 194 ((uint32_t)ptr[1] << 16) | | |
| 195 ((uint32_t)ptr[2] << 8) | | |
| 196 ((uint32_t)ptr[3]); | |
| 197 return; | |
| 198 } | |
| 199 } | |
| 200 } | |
| 201 | |
| 202 void GetBodyLength(int* aRetBodyLength) const | |
| 203 { | |
| 204 int length = mHeaders.Length(); | |
| 205 *aRetBodyLength = 0; | |
| 206 | |
| 207 for (int i = 0; i < length; ++i) { | |
| 208 if (mHeaders[i]->mId == ObexHeaderId::Body || | |
| 209 mHeaders[i]->mId == ObexHeaderId::EndOfBody) { | |
| 210 *aRetBodyLength = mHeaders[i]->mDataLength; | |
| 211 return; | |
| 212 } | |
| 213 } | |
| 214 } | |
| 215 | |
| 216 void GetBody(uint8_t** aRetBody) const | |
| 217 { | |
| 218 int length = mHeaders.Length(); | |
| 219 *aRetBody = nullptr; | |
| 220 | |
| 221 for (int i = 0; i < length; ++i) { | |
| 222 if (mHeaders[i]->mId == ObexHeaderId::Body || | |
| 223 mHeaders[i]->mId == ObexHeaderId::EndOfBody) { | |
| 224 uint8_t* ptr = mHeaders[i]->mData.get(); | |
| 225 *aRetBody = new uint8_t[mHeaders[i]->mDataLength]; | |
| 226 memcpy(*aRetBody, ptr, mHeaders[i]->mDataLength); | |
| 227 return; | |
| 228 } | |
| 229 } | |
| 230 } | |
| 231 | |
| 232 bool Has(ObexHeaderId aId) const | |
| 233 { | |
| 234 int length = mHeaders.Length(); | |
| 235 for (int i = 0; i < length; ++i) { | |
| 236 if (mHeaders[i]->mId == aId) { | |
| 237 return true; | |
| 238 } | |
| 239 } | |
| 240 | |
| 241 return false; | |
| 242 } | |
| 243 | |
| 244 void ClearHeaders() | |
| 245 { | |
| 246 mHeaders.Clear(); | |
| 247 } | |
| 248 | |
| 249 private: | |
| 250 uint8_t mOpcode; | |
| 251 nsTArray<nsAutoPtr<ObexHeader> > mHeaders; | |
| 252 }; | |
| 253 | |
| 254 int AppendHeaderName(uint8_t* aRetBuf, int aBufferSize, const char* aName, | |
| 255 int aLength); | |
| 256 int AppendHeaderBody(uint8_t* aRetBuf, int aBufferSize, const uint8_t* aData, | |
| 257 int aLength); | |
| 258 int AppendHeaderEndOfBody(uint8_t* aRetBuf); | |
| 259 int AppendHeaderLength(uint8_t* aRetBuf, int aObjectLength); | |
| 260 int AppendHeaderConnectionId(uint8_t* aRetBuf, int aConnectionId); | |
| 261 void SetObexPacketInfo(uint8_t* aRetBuf, uint8_t aOpcode, int aPacketLength); | |
| 262 | |
| 263 /** | |
| 264 * @return true when the message was parsed without any error, false otherwise. | |
| 265 */ | |
| 266 bool ParseHeaders(const uint8_t* aHeaderStart, | |
| 267 int aTotalLength, | |
| 268 ObexHeaderSet* aRetHanderSet); | |
| 269 | |
| 270 END_BLUETOOTH_NAMESPACE | |
| 271 | |
| 272 #endif |
