Own fork of MbedSmartRest
Dependents: MbedSmartRestMain MbedSmartRestMain
Fork of MbedSmartRest by
SmartRest.cpp@24:11fd6fd14c28, 2015-05-07 (annotated)
- Committer:
- xinlei
- Date:
- Thu May 07 09:57:32 2015 +0000
- Revision:
- 24:11fd6fd14c28
- Parent:
- 21:207549b3711e
In the process of deprecation.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Cumulocity | 0:099f76422485 | 1 | /* |
Cumulocity | 0:099f76422485 | 2 | * SmartRest.cpp |
Cumulocity | 0:099f76422485 | 3 | * |
Cumulocity | 0:099f76422485 | 4 | * Created on: Nov 1, 2013 |
Cumulocity | 0:099f76422485 | 5 | * * Authors: Vincent Wochnik <v.wochnik@gmail.com> |
Cumulocity | 0:099f76422485 | 6 | * |
Cumulocity | 0:099f76422485 | 7 | * Copyright (c) 2013 Cumulocity GmbH |
Cumulocity | 0:099f76422485 | 8 | * |
Cumulocity | 0:099f76422485 | 9 | * Permission is hereby granted, free of charge, to any person obtaining |
Cumulocity | 0:099f76422485 | 10 | * a copy of this software and associated documentation files (the |
Cumulocity | 0:099f76422485 | 11 | * "Software"), to deal in the Software without restriction, including |
Cumulocity | 0:099f76422485 | 12 | * without limitation the rights to use, copy, modify, merge, publish, |
Cumulocity | 0:099f76422485 | 13 | * distribute, sublicense, and/or sell copies of the Software, and to |
Cumulocity | 0:099f76422485 | 14 | * permit persons to whom the Software is furnished to do so, subject to |
Cumulocity | 0:099f76422485 | 15 | * the following conditions: |
Cumulocity | 0:099f76422485 | 16 | * |
Cumulocity | 0:099f76422485 | 17 | * The above copyright notice and this permission notice shall be |
Cumulocity | 0:099f76422485 | 18 | * included in all copies or substantial portions of the Software. |
Cumulocity | 0:099f76422485 | 19 | * |
Cumulocity | 0:099f76422485 | 20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
Cumulocity | 0:099f76422485 | 21 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
Cumulocity | 0:099f76422485 | 22 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
Cumulocity | 0:099f76422485 | 23 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE |
Cumulocity | 0:099f76422485 | 24 | * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION |
Cumulocity | 0:099f76422485 | 25 | * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
Cumulocity | 0:099f76422485 | 26 | * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
Cumulocity | 0:099f76422485 | 27 | */ |
Cumulocity | 0:099f76422485 | 28 | |
Cumulocity | 0:099f76422485 | 29 | #include <string.h> |
xinlei | 18:16192696c106 | 30 | #include "SmartRest.h" |
xinlei | 20:505d29d5bdfc | 31 | #include "SmartRestConf.h" |
Cumulocity | 11:e1bee9a77652 | 32 | |
Cumulocity | 11:e1bee9a77652 | 33 | /*-------------------------------------------------------------------------*/ |
Cumulocity | 5:2b74510900da | 34 | #ifdef SMARTREST_TRANSACTIONAL |
Cumulocity | 11:e1bee9a77652 | 35 | /*-------------------------------------------------------------------------*/ |
Cumulocity | 5:2b74510900da | 36 | uint8_t SmartRest::request(const DataGenerator& generator, const char *overrideIdentifier) |
Cumulocity | 5:2b74510900da | 37 | { |
xinlei | 20:505d29d5bdfc | 38 | uint8_t res = send(generator, overrideIdentifier); |
Cumulocity | 11:e1bee9a77652 | 39 | stop(); |
Cumulocity | 11:e1bee9a77652 | 40 | return res; |
Cumulocity | 5:2b74510900da | 41 | } |
Cumulocity | 11:e1bee9a77652 | 42 | /*-------------------------------------------------------------------------*/ |
Cumulocity | 5:2b74510900da | 43 | uint8_t SmartRest::request(const DataGenerator& generator, Aggregator& aggregator, const char *overrideIdentifier) |
Cumulocity | 5:2b74510900da | 44 | { |
Cumulocity | 11:e1bee9a77652 | 45 | if (!aggregator.managed()) |
Cumulocity | 11:e1bee9a77652 | 46 | return SMARTREST_INTERNAL_ERROR; |
Cumulocity | 5:2b74510900da | 47 | |
xinlei | 20:505d29d5bdfc | 48 | uint8_t res = send(generator, overrideIdentifier); |
xinlei | 20:505d29d5bdfc | 49 | if (res != SMARTREST_SUCCESS) { |
Cumulocity | 11:e1bee9a77652 | 50 | stop(); |
Cumulocity | 11:e1bee9a77652 | 51 | return res; |
Cumulocity | 11:e1bee9a77652 | 52 | } |
Cumulocity | 5:2b74510900da | 53 | |
Cumulocity | 11:e1bee9a77652 | 54 | ParsedRecord recvd; |
xinlei | 20:505d29d5bdfc | 55 | while ((res = receive(recvd)) == SMARTREST_SUCCESS) { |
Cumulocity | 11:e1bee9a77652 | 56 | if (!aggregator.add(recvd)) |
Cumulocity | 11:e1bee9a77652 | 57 | return SMARTREST_INTERNAL_ERROR; |
Cumulocity | 11:e1bee9a77652 | 58 | } |
Cumulocity | 5:2b74510900da | 59 | |
Cumulocity | 11:e1bee9a77652 | 60 | stop(); |
Cumulocity | 11:e1bee9a77652 | 61 | if (res == SMARTREST_END_OF_RESPONSE) |
Cumulocity | 11:e1bee9a77652 | 62 | return SMARTREST_SUCCESS; |
Cumulocity | 11:e1bee9a77652 | 63 | return res; |
Cumulocity | 5:2b74510900da | 64 | } |
Cumulocity | 11:e1bee9a77652 | 65 | /*-------------------------------------------------------------------------*/ |
Cumulocity | 11:e1bee9a77652 | 66 | #endif // SMARTREST_TRANSACTIONAL |
Cumulocity | 11:e1bee9a77652 | 67 | /*-------------------------------------------------------------------------*/ |
Cumulocity | 5:2b74510900da | 68 | uint8_t SmartRest::bootstrap(const DataGenerator& generator) |
Cumulocity | 5:2b74510900da | 69 | { |
xinlei | 20:505d29d5bdfc | 70 | int8_t ret = beginRequest(NULL, NULL); |
Cumulocity | 11:e1bee9a77652 | 71 | if (ret != SMARTREST_SUCCESS) |
Cumulocity | 11:e1bee9a77652 | 72 | return ret; |
Cumulocity | 11:e1bee9a77652 | 73 | ret = awaitResponse(); |
Cumulocity | 11:e1bee9a77652 | 74 | if (ret != SMARTREST_SUCCESS) |
Cumulocity | 11:e1bee9a77652 | 75 | return ret; |
xinlei | 20:505d29d5bdfc | 76 | |
xinlei | 20:505d29d5bdfc | 77 | ParsedRecord record; |
Cumulocity | 11:e1bee9a77652 | 78 | ret = receive(record); |
Cumulocity | 11:e1bee9a77652 | 79 | if (ret != SMARTREST_SUCCESS) |
Cumulocity | 11:e1bee9a77652 | 80 | return ret; |
xinlei | 20:505d29d5bdfc | 81 | if (!record) { |
Cumulocity | 11:e1bee9a77652 | 82 | return SMARTREST_INTERNAL_ERROR; |
Cumulocity | 11:e1bee9a77652 | 83 | } |
Cumulocity | 11:e1bee9a77652 | 84 | stop(); |
Cumulocity | 5:2b74510900da | 85 | |
xinlei | 21:207549b3711e | 86 | if (setMoGid(record)) { |
Cumulocity | 11:e1bee9a77652 | 87 | return SMARTREST_SUCCESS; |
xinlei | 21:207549b3711e | 88 | } |
Cumulocity | 5:2b74510900da | 89 | |
Cumulocity | 11:e1bee9a77652 | 90 | if (record.value(0).integerValue() != 40) |
Cumulocity | 11:e1bee9a77652 | 91 | return SMARTREST_INTERNAL_ERROR; |
Cumulocity | 5:2b74510900da | 92 | |
Cumulocity | 11:e1bee9a77652 | 93 | ret = send(generator, NULL); |
Cumulocity | 11:e1bee9a77652 | 94 | if (ret != SMARTREST_SUCCESS) |
Cumulocity | 11:e1bee9a77652 | 95 | return ret; |
Cumulocity | 11:e1bee9a77652 | 96 | ret = receive(record); |
Cumulocity | 11:e1bee9a77652 | 97 | if (ret != SMARTREST_SUCCESS) |
Cumulocity | 11:e1bee9a77652 | 98 | return ret; |
Cumulocity | 11:e1bee9a77652 | 99 | stop(); |
Cumulocity | 5:2b74510900da | 100 | |
Cumulocity | 11:e1bee9a77652 | 101 | if (!setMoGid(record)) |
Cumulocity | 11:e1bee9a77652 | 102 | return SMARTREST_INTERNAL_ERROR; |
xinlei | 21:207549b3711e | 103 | else |
xinlei | 21:207549b3711e | 104 | return SMARTREST_SUCCESS; |
Cumulocity | 5:2b74510900da | 105 | } |
Cumulocity | 11:e1bee9a77652 | 106 | /*-------------------------------------------------------------------------*/ |
Cumulocity | 2:45a6e44a4fb4 | 107 | uint8_t SmartRest::send(const DataGenerator& generator, const char *overrideIdentifier) |
Cumulocity | 0:099f76422485 | 108 | { |
xinlei | 20:505d29d5bdfc | 109 | uint8_t res = beginRequest(NULL, overrideIdentifier); |
Cumulocity | 11:e1bee9a77652 | 110 | if (res != SMARTREST_SUCCESS) |
Cumulocity | 11:e1bee9a77652 | 111 | return res; |
Cumulocity | 0:099f76422485 | 112 | |
Cumulocity | 11:e1bee9a77652 | 113 | _client.sendData(generator); |
Cumulocity | 11:e1bee9a77652 | 114 | return awaitResponse(); |
Cumulocity | 0:099f76422485 | 115 | } |
Cumulocity | 11:e1bee9a77652 | 116 | /*-------------------------------------------------------------------------*/ |
xinlei | 20:505d29d5bdfc | 117 | uint8_t SmartRest::sendAndClose(const DataGenerator& generator, const char *overrideIdentifier) |
xinlei | 20:505d29d5bdfc | 118 | { |
xinlei | 20:505d29d5bdfc | 119 | uint8_t res = beginRequest(NULL, overrideIdentifier); |
xinlei | 20:505d29d5bdfc | 120 | if (res != SMARTREST_SUCCESS) |
xinlei | 20:505d29d5bdfc | 121 | return res; |
xinlei | 20:505d29d5bdfc | 122 | |
xinlei | 20:505d29d5bdfc | 123 | _client.sendData(generator); |
xinlei | 20:505d29d5bdfc | 124 | if (_client.endRequest() == CLIENT_OK) { |
xinlei | 20:505d29d5bdfc | 125 | return SMARTREST_SUCCESS; |
xinlei | 20:505d29d5bdfc | 126 | } else { |
xinlei | 20:505d29d5bdfc | 127 | return SMARTREST_INTERNAL_ERROR; |
xinlei | 20:505d29d5bdfc | 128 | } |
xinlei | 20:505d29d5bdfc | 129 | } |
xinlei | 20:505d29d5bdfc | 130 | /*-------------------------------------------------------------------------*/ |
Cumulocity | 13:aba98ad2ac1b | 131 | uint8_t SmartRest::stream(const char *uri, const Record& record, const char *overrideIdentifier) |
Cumulocity | 13:aba98ad2ac1b | 132 | { |
xinlei | 20:505d29d5bdfc | 133 | uint8_t res = beginRequest(uri, overrideIdentifier); |
Cumulocity | 13:aba98ad2ac1b | 134 | if (res != SMARTREST_SUCCESS) |
Cumulocity | 13:aba98ad2ac1b | 135 | return res; |
Cumulocity | 13:aba98ad2ac1b | 136 | |
Cumulocity | 13:aba98ad2ac1b | 137 | _client.sendData(record); |
Cumulocity | 13:aba98ad2ac1b | 138 | return awaitResponse(); |
Cumulocity | 13:aba98ad2ac1b | 139 | } |
Cumulocity | 13:aba98ad2ac1b | 140 | /*-------------------------------------------------------------------------*/ |
Cumulocity | 2:45a6e44a4fb4 | 141 | uint8_t SmartRest::receive(ParsedRecord& record) |
Cumulocity | 0:099f76422485 | 142 | { |
Cumulocity | 11:e1bee9a77652 | 143 | if (_source == NULL) |
Cumulocity | 11:e1bee9a77652 | 144 | return SMARTREST_INTERNAL_ERROR; |
Cumulocity | 11:e1bee9a77652 | 145 | |
xinlei | 20:505d29d5bdfc | 146 | uint8_t res = _parser.readFrom(*_source, record); |
Cumulocity | 11:e1bee9a77652 | 147 | switch (res) |
Cumulocity | 11:e1bee9a77652 | 148 | { |
xinlei | 20:505d29d5bdfc | 149 | case PARSER_SUCCESS: return SMARTREST_SUCCESS; |
xinlei | 20:505d29d5bdfc | 150 | case PARSER_END_OF_RESPONSE: return SMARTREST_END_OF_RESPONSE; |
xinlei | 20:505d29d5bdfc | 151 | case PARSER_TIMEOUT_ERROR: return SMARTREST_TIMEOUT_ERROR; |
xinlei | 20:505d29d5bdfc | 152 | default: return SMARTREST_INTERNAL_ERROR; |
Cumulocity | 11:e1bee9a77652 | 153 | } |
Cumulocity | 0:099f76422485 | 154 | } |
Cumulocity | 11:e1bee9a77652 | 155 | /*-------------------------------------------------------------------------*/ |
Cumulocity | 0:099f76422485 | 156 | void SmartRest::stop() |
Cumulocity | 0:099f76422485 | 157 | { |
Cumulocity | 11:e1bee9a77652 | 158 | _source = NULL; |
Cumulocity | 11:e1bee9a77652 | 159 | _client.stop(); |
Cumulocity | 0:099f76422485 | 160 | } |
Cumulocity | 11:e1bee9a77652 | 161 | /*-------------------------------------------------------------------------*/ |
xinlei | 20:505d29d5bdfc | 162 | const char * SmartRest::getIdentifier() const |
Cumulocity | 7:8159a2d12e4e | 163 | { |
Cumulocity | 11:e1bee9a77652 | 164 | if (*_mogid) |
Cumulocity | 11:e1bee9a77652 | 165 | return _mogid; |
xinlei | 20:505d29d5bdfc | 166 | else |
xinlei | 20:505d29d5bdfc | 167 | return NULL; |
Cumulocity | 7:8159a2d12e4e | 168 | } |
Cumulocity | 11:e1bee9a77652 | 169 | /*-------------------------------------------------------------------------*/ |
Cumulocity | 13:aba98ad2ac1b | 170 | uint8_t SmartRest::beginRequest(const char *uri, const char *overrideIdentifier) |
Cumulocity | 0:099f76422485 | 171 | { |
Cumulocity | 11:e1bee9a77652 | 172 | int res; |
xinlei | 20:505d29d5bdfc | 173 | if (uri) { |
Cumulocity | 13:aba98ad2ac1b | 174 | res = _client.beginStream(uri); |
xinlei | 20:505d29d5bdfc | 175 | } else { |
Cumulocity | 13:aba98ad2ac1b | 176 | res = _client.beginRequest(); |
Cumulocity | 13:aba98ad2ac1b | 177 | } |
Cumulocity | 13:aba98ad2ac1b | 178 | |
xinlei | 20:505d29d5bdfc | 179 | if (res == CLIENT_CONNECTION_ERROR) { |
Cumulocity | 11:e1bee9a77652 | 180 | return SMARTREST_CONNECTION_FAILED; |
xinlei | 20:505d29d5bdfc | 181 | } else if (res != CLIENT_OK) { |
Cumulocity | 11:e1bee9a77652 | 182 | return SMARTREST_INTERNAL_ERROR; |
Cumulocity | 11:e1bee9a77652 | 183 | } |
xinlei | 20:505d29d5bdfc | 184 | if (overrideIdentifier != NULL) { |
xinlei | 20:505d29d5bdfc | 185 | if (_client.sendIdentifier(overrideIdentifier) != CLIENT_OK) |
xinlei | 20:505d29d5bdfc | 186 | return SMARTREST_INTERNAL_ERROR; |
xinlei | 20:505d29d5bdfc | 187 | } else { |
xinlei | 24:11fd6fd14c28 | 188 | if (_client.sendIdentifier(srX_ID) != CLIENT_OK) |
xinlei | 20:505d29d5bdfc | 189 | return SMARTREST_INTERNAL_ERROR; |
xinlei | 20:505d29d5bdfc | 190 | } |
xinlei | 20:505d29d5bdfc | 191 | return SMARTREST_SUCCESS; |
Cumulocity | 0:099f76422485 | 192 | } |
Cumulocity | 11:e1bee9a77652 | 193 | /*-------------------------------------------------------------------------*/ |
Cumulocity | 0:099f76422485 | 194 | uint8_t SmartRest::awaitResponse() |
Cumulocity | 0:099f76422485 | 195 | { |
Cumulocity | 11:e1bee9a77652 | 196 | if ((_client.endRequest() != CLIENT_OK) || |
xinlei | 20:505d29d5bdfc | 197 | (_client.awaitResponse() != CLIENT_OK)) { |
Cumulocity | 11:e1bee9a77652 | 198 | return SMARTREST_INTERNAL_ERROR; |
xinlei | 18:16192696c106 | 199 | } |
Cumulocity | 11:e1bee9a77652 | 200 | _source = &_client.receiveData(); |
Cumulocity | 11:e1bee9a77652 | 201 | return SMARTREST_SUCCESS; |
Cumulocity | 0:099f76422485 | 202 | } |
Cumulocity | 11:e1bee9a77652 | 203 | /*-------------------------------------------------------------------------*/ |
Cumulocity | 0:099f76422485 | 204 | bool SmartRest::setMoGid(ParsedRecord& record) |
Cumulocity | 0:099f76422485 | 205 | { |
Cumulocity | 11:e1bee9a77652 | 206 | const char *mogid; |
Cumulocity | 0:099f76422485 | 207 | |
Cumulocity | 11:e1bee9a77652 | 208 | *_mogid = 0; |
Cumulocity | 11:e1bee9a77652 | 209 | if ((record.values() < 2) || (record.value(0).integerValue() != 20)) |
Cumulocity | 11:e1bee9a77652 | 210 | return false; |
Cumulocity | 11:e1bee9a77652 | 211 | |
Cumulocity | 11:e1bee9a77652 | 212 | if ((record.value(1).valueType() != VALUE_INTEGER) || |
xinlei | 20:505d29d5bdfc | 213 | (record.value(1).integerValue() <= 0)) |
Cumulocity | 11:e1bee9a77652 | 214 | return false; |
Cumulocity | 0:099f76422485 | 215 | |
Cumulocity | 11:e1bee9a77652 | 216 | mogid = record.rawValue(1); |
Cumulocity | 11:e1bee9a77652 | 217 | if (strlen(mogid)+1 > sizeof(_mogid)) |
Cumulocity | 11:e1bee9a77652 | 218 | return false; |
Cumulocity | 0:099f76422485 | 219 | |
Cumulocity | 11:e1bee9a77652 | 220 | strcpy(_mogid, mogid); |
Cumulocity | 0:099f76422485 | 221 | |
Cumulocity | 11:e1bee9a77652 | 222 | return true; |
Cumulocity | 0:099f76422485 | 223 | } |
xinlei | 20:505d29d5bdfc | 224 | /*-------------------------------------------------------------------------*/ |