Official reference client implementation for Cumulocity SmartREST on u-blox C027.
Dependencies: C027_Support C12832 LM75B MMA7660 MbedSmartRest mbed-rtos mbed
Fork of MbedSmartRestMain by
operation/ControlParser.cpp@113:3872569be2af, 2015-05-15 (annotated)
- Committer:
- xinlei
- Date:
- Fri May 15 14:07:51 2015 +0000
- Revision:
- 113:3872569be2af
- Parent:
- 108:f1ee3e1eb126
- Child:
- 135:c4009ecaf5c0
data smoothing for pots readings
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
xinlei | 94:61d44636f020 | 1 | #include <stdio.h> |
xinlei | 94:61d44636f020 | 2 | #include <string.h> |
xinlei | 94:61d44636f020 | 3 | #include "ControlParser.h" |
xinlei | 105:fd3571349e5d | 4 | #include "Peripheral.h" |
xinlei | 96:5dfdc8568e9f | 5 | #include "LCDDisplay.h" |
xinlei | 108:f1ee3e1eb126 | 6 | #include "ConfigSync.h" |
xinlei | 94:61d44636f020 | 7 | #include "logging.h" |
xinlei | 94:61d44636f020 | 8 | |
xinlei | 99:e369fc75c000 | 9 | void ControlParser::parse(const char *buf) |
xinlei | 94:61d44636f020 | 10 | { |
xinlei | 94:61d44636f020 | 11 | if (buf == NULL) return; |
xinlei | 94:61d44636f020 | 12 | const char *p = skipHTTPHeader(buf); |
xinlei | 99:e369fc75c000 | 13 | if (p == NULL) return; |
xinlei | 94:61d44636f020 | 14 | Token tok; |
xinlei | 94:61d44636f020 | 15 | ptrPF = &ControlParser::parseGetOp; |
xinlei | 94:61d44636f020 | 16 | do { |
xinlei | 94:61d44636f020 | 17 | p = lex(p, tok); |
xinlei | 94:61d44636f020 | 18 | (this->*ptrPF)(tok); |
xinlei | 94:61d44636f020 | 19 | } while (*p); |
xinlei | 94:61d44636f020 | 20 | } |
xinlei | 94:61d44636f020 | 21 | |
xinlei | 94:61d44636f020 | 22 | void ControlParser::parseGetOp(Token& tok) |
xinlei | 94:61d44636f020 | 23 | { |
xinlei | 94:61d44636f020 | 24 | if (tok.type == Token::INT && strncmp("211", tok.p, tok.len)==0) { |
xinlei | 94:61d44636f020 | 25 | opType = 211; |
xinlei | 107:fc5f25f0e0d5 | 26 | ptrPF = &ControlParser::parseRowNumber; |
xinlei | 94:61d44636f020 | 27 | } else { |
xinlei | 94:61d44636f020 | 28 | parseError(tok); |
xinlei | 94:61d44636f020 | 29 | } |
xinlei | 94:61d44636f020 | 30 | } |
xinlei | 94:61d44636f020 | 31 | |
xinlei | 107:fc5f25f0e0d5 | 32 | void ControlParser::parseRowNumber(Token& tok) |
xinlei | 94:61d44636f020 | 33 | { |
xinlei | 94:61d44636f020 | 34 | if (tok.type == Token::INT) { |
xinlei | 107:fc5f25f0e0d5 | 35 | if (opType == 86) |
xinlei | 107:fc5f25f0e0d5 | 36 | ptrPF = &ControlParser::parseAdviceTimeout; |
xinlei | 107:fc5f25f0e0d5 | 37 | else |
xinlei | 107:fc5f25f0e0d5 | 38 | ptrPF = &ControlParser::parseOpId; |
xinlei | 107:fc5f25f0e0d5 | 39 | } else if (tok.type == Token::NONE) { |
xinlei | 107:fc5f25f0e0d5 | 40 | ptrPF = &ControlParser::parseAdviceTimeout; |
xinlei | 94:61d44636f020 | 41 | } else { |
xinlei | 94:61d44636f020 | 42 | parseError(tok); |
xinlei | 94:61d44636f020 | 43 | } |
xinlei | 94:61d44636f020 | 44 | } |
xinlei | 94:61d44636f020 | 45 | |
xinlei | 94:61d44636f020 | 46 | void ControlParser::parseOpId(Token& tok) |
xinlei | 94:61d44636f020 | 47 | { |
xinlei | 94:61d44636f020 | 48 | if (tok.type == Token::INT) { |
xinlei | 94:61d44636f020 | 49 | if (opType == 211) { |
xinlei | 94:61d44636f020 | 50 | sscanf(tok.p, "%ld", &op.identifier); |
xinlei | 94:61d44636f020 | 51 | ptrPF = &ControlParser::parseOpState; |
xinlei | 94:61d44636f020 | 52 | } else if (opType >= 220 && opType <= 222){ |
xinlei | 94:61d44636f020 | 53 | ptrPF = &ControlParser::parseOpData; |
xinlei | 94:61d44636f020 | 54 | } else { |
xinlei | 94:61d44636f020 | 55 | parseError(tok); |
xinlei | 94:61d44636f020 | 56 | } |
xinlei | 94:61d44636f020 | 57 | } else { |
xinlei | 94:61d44636f020 | 58 | parseError(tok); |
xinlei | 94:61d44636f020 | 59 | } |
xinlei | 94:61d44636f020 | 60 | } |
xinlei | 94:61d44636f020 | 61 | |
xinlei | 94:61d44636f020 | 62 | void ControlParser::parseOpState(Token& tok) |
xinlei | 94:61d44636f020 | 63 | { |
xinlei | 94:61d44636f020 | 64 | if (tok.type == Token::STRING) { |
xinlei | 94:61d44636f020 | 65 | if (strncmp(strPending, tok.p, tok.len)==0) { |
xinlei | 94:61d44636f020 | 66 | Operation *p = opool.alloc(); |
xinlei | 99:e369fc75c000 | 67 | if (p) { |
xinlei | 99:e369fc75c000 | 68 | p->identifier = op.identifier; |
xinlei | 99:e369fc75c000 | 69 | p->state = OPERATION_EXECUTING; |
xinlei | 99:e369fc75c000 | 70 | opool.put(p); |
xinlei | 99:e369fc75c000 | 71 | } |
xinlei | 94:61d44636f020 | 72 | ptrPF = &ControlParser::parseOpType; |
xinlei | 94:61d44636f020 | 73 | } else { |
xinlei | 94:61d44636f020 | 74 | parseError(tok); |
xinlei | 94:61d44636f020 | 75 | } |
xinlei | 94:61d44636f020 | 76 | } else { |
xinlei | 94:61d44636f020 | 77 | parseError(tok); |
xinlei | 94:61d44636f020 | 78 | } |
xinlei | 94:61d44636f020 | 79 | } |
xinlei | 94:61d44636f020 | 80 | |
xinlei | 94:61d44636f020 | 81 | void ControlParser::parseOpType(Token& tok) |
xinlei | 94:61d44636f020 | 82 | { |
xinlei | 94:61d44636f020 | 83 | if (tok.type == Token::INT) { |
xinlei | 95:010b0f7a0a1a | 84 | sscanf(tok.p, "%hu", &opType); |
xinlei | 94:61d44636f020 | 85 | if (opType >= 220 && opType <= 222) { |
xinlei | 107:fc5f25f0e0d5 | 86 | ptrPF = &ControlParser::parseRowNumber; |
xinlei | 94:61d44636f020 | 87 | } else { |
xinlei | 94:61d44636f020 | 88 | parseError(tok); |
xinlei | 94:61d44636f020 | 89 | } |
xinlei | 94:61d44636f020 | 90 | } else { |
xinlei | 94:61d44636f020 | 91 | parseError(tok); |
xinlei | 94:61d44636f020 | 92 | } |
xinlei | 94:61d44636f020 | 93 | } |
xinlei | 94:61d44636f020 | 94 | |
xinlei | 94:61d44636f020 | 95 | void ControlParser::parseOpData(Token& tok) |
xinlei | 94:61d44636f020 | 96 | { |
xinlei | 94:61d44636f020 | 97 | bool ret = true; |
xinlei | 94:61d44636f020 | 98 | if (opType == 220) { |
xinlei | 94:61d44636f020 | 99 | if (strncmp("CLOSED", tok.p, tok.len) == 0) { |
xinlei | 94:61d44636f020 | 100 | closeRelay(); |
xinlei | 94:61d44636f020 | 101 | } else if (strncmp("OPEN", tok.p, tok.len) == 0) { |
xinlei | 94:61d44636f020 | 102 | openRelay(); |
xinlei | 94:61d44636f020 | 103 | } else { |
xinlei | 94:61d44636f020 | 104 | aError("Relay op (%.*s)\n", (int)tok.len, tok.p); |
xinlei | 94:61d44636f020 | 105 | ret = false; |
xinlei | 94:61d44636f020 | 106 | } |
xinlei | 94:61d44636f020 | 107 | } else if (opType == 221) { |
xinlei | 94:61d44636f020 | 108 | char line[30] = {0}; |
xinlei | 96:5dfdc8568e9f | 109 | size_t num = tok.len < 30 ? tok.len : 30; |
xinlei | 94:61d44636f020 | 110 | if (tok.type == Token::STRING) |
xinlei | 94:61d44636f020 | 111 | strncpyEscape(line, tok.p, num); |
xinlei | 106:c61f0d62b625 | 112 | else if (tok.type != Token::NONE) |
xinlei | 94:61d44636f020 | 113 | strncpy(line, tok.p, num); |
xinlei | 96:5dfdc8568e9f | 114 | LCDDisplay::inst().setFirstLine(line); |
xinlei | 94:61d44636f020 | 115 | } else if (opType == 222) { |
xinlei | 95:010b0f7a0a1a | 116 | char config[128] = {0}; |
xinlei | 96:5dfdc8568e9f | 117 | size_t num = tok.len < 127 ? tok.len : 127; |
xinlei | 94:61d44636f020 | 118 | strncpy(config, tok.p, num); |
xinlei | 108:f1ee3e1eb126 | 119 | ret = ConfigSync::inst().updateConfiguration(config); |
xinlei | 94:61d44636f020 | 120 | } else { |
xinlei | 94:61d44636f020 | 121 | parseError(tok); |
xinlei | 94:61d44636f020 | 122 | return; |
xinlei | 94:61d44636f020 | 123 | } |
xinlei | 94:61d44636f020 | 124 | Operation *p = opool.alloc(); |
xinlei | 95:010b0f7a0a1a | 125 | if (p) { |
xinlei | 95:010b0f7a0a1a | 126 | p->identifier = op.identifier; |
xinlei | 95:010b0f7a0a1a | 127 | p->state = ret ? OPERATION_SUCCESSFUL : OPERATION_FAILED; |
xinlei | 95:010b0f7a0a1a | 128 | opool.put(p); |
xinlei | 95:010b0f7a0a1a | 129 | } |
xinlei | 94:61d44636f020 | 130 | ptrPF = &ControlParser::parseGetOpOrBayeuxAdvice; |
xinlei | 94:61d44636f020 | 131 | } |
xinlei | 94:61d44636f020 | 132 | |
xinlei | 94:61d44636f020 | 133 | void ControlParser::parseGetOpOrBayeuxAdvice(Token& tok) |
xinlei | 94:61d44636f020 | 134 | { |
xinlei | 94:61d44636f020 | 135 | if (strncmp("211", tok.p, tok.len) == 0) { |
xinlei | 94:61d44636f020 | 136 | parseGetOp(tok); |
xinlei | 94:61d44636f020 | 137 | } else if (strncmp("86", tok.p, tok.len) == 0) { |
xinlei | 94:61d44636f020 | 138 | parseBayeuxAdvice(tok); |
xinlei | 94:61d44636f020 | 139 | } else { |
xinlei | 94:61d44636f020 | 140 | parseError(tok); |
xinlei | 94:61d44636f020 | 141 | } |
xinlei | 94:61d44636f020 | 142 | } |
xinlei | 94:61d44636f020 | 143 | |
xinlei | 94:61d44636f020 | 144 | void ControlParser::parseBayeuxAdvice(Token& tok) |
xinlei | 94:61d44636f020 | 145 | { |
xinlei | 94:61d44636f020 | 146 | if (strncmp("86", tok.p, tok.len) == 0) { |
xinlei | 107:fc5f25f0e0d5 | 147 | opType = 86; |
xinlei | 99:e369fc75c000 | 148 | ptrPF = &ControlParser::parseRowNumber; |
xinlei | 99:e369fc75c000 | 149 | } else { |
xinlei | 99:e369fc75c000 | 150 | parseError(tok); |
xinlei | 99:e369fc75c000 | 151 | } |
xinlei | 99:e369fc75c000 | 152 | } |
xinlei | 99:e369fc75c000 | 153 | |
xinlei | 94:61d44636f020 | 154 | void ControlParser::parseAdviceTimeout(Token& tok) |
xinlei | 94:61d44636f020 | 155 | { |
xinlei | 94:61d44636f020 | 156 | if (tok.type == Token::NONE) { |
xinlei | 94:61d44636f020 | 157 | bayeuxTimeout = -1; |
xinlei | 94:61d44636f020 | 158 | ptrPF = &ControlParser::parseAdviceInterval; |
xinlei | 94:61d44636f020 | 159 | } else if (tok.type == Token::INT) { |
xinlei | 94:61d44636f020 | 160 | sscanf(tok.p, "%d", &bayeuxTimeout); |
xinlei | 94:61d44636f020 | 161 | ptrPF = &ControlParser::parseAdviceInterval; |
xinlei | 94:61d44636f020 | 162 | } else { |
xinlei | 94:61d44636f020 | 163 | parseError(tok); |
xinlei | 94:61d44636f020 | 164 | } |
xinlei | 94:61d44636f020 | 165 | } |
xinlei | 94:61d44636f020 | 166 | |
xinlei | 94:61d44636f020 | 167 | void ControlParser::parseAdviceInterval(Token& tok) |
xinlei | 94:61d44636f020 | 168 | { |
xinlei | 94:61d44636f020 | 169 | if (tok.type == Token::NONE) { |
xinlei | 99:e369fc75c000 | 170 | bayeuxInterval = 0; |
xinlei | 99:e369fc75c000 | 171 | ptrPF = &ControlParser::parseAdvicePolicy; |
xinlei | 94:61d44636f020 | 172 | } else if (tok.type == Token::INT) { |
xinlei | 94:61d44636f020 | 173 | sscanf(tok.p, "%d", &bayeuxInterval); |
xinlei | 94:61d44636f020 | 174 | ptrPF = &ControlParser::parseAdvicePolicy; |
xinlei | 94:61d44636f020 | 175 | } else { |
xinlei | 94:61d44636f020 | 176 | parseError(tok); |
xinlei | 94:61d44636f020 | 177 | } |
xinlei | 94:61d44636f020 | 178 | } |
xinlei | 94:61d44636f020 | 179 | |
xinlei | 94:61d44636f020 | 180 | void ControlParser::parseAdvicePolicy(Token& tok) |
xinlei | 94:61d44636f020 | 181 | { |
xinlei | 94:61d44636f020 | 182 | if (tok.type == Token::STRING) { |
xinlei | 94:61d44636f020 | 183 | if (strncmp("retry", tok.p, tok.len) == 0) { |
xinlei | 94:61d44636f020 | 184 | bayeuxAdvice = BA_RETRY; |
xinlei | 94:61d44636f020 | 185 | } else if (strncmp("handshake", tok.p, tok.len) == 0) { |
xinlei | 94:61d44636f020 | 186 | bayeuxAdvice = BA_HANDSHAKE; |
xinlei | 94:61d44636f020 | 187 | } else if (strncmp("none", tok.p, tok.len) == 0) { |
xinlei | 94:61d44636f020 | 188 | bayeuxAdvice = BA_NONE; |
xinlei | 94:61d44636f020 | 189 | } else { |
xinlei | 94:61d44636f020 | 190 | parseError(tok); |
xinlei | 94:61d44636f020 | 191 | } |
xinlei | 94:61d44636f020 | 192 | } else { |
xinlei | 94:61d44636f020 | 193 | parseError(tok); |
xinlei | 94:61d44636f020 | 194 | } |
xinlei | 94:61d44636f020 | 195 | } |
xinlei | 94:61d44636f020 | 196 | |
xinlei | 94:61d44636f020 | 197 | void ControlParser::parseError(Token& tok) |
xinlei | 94:61d44636f020 | 198 | { |
xinlei | 113:3872569be2af | 199 | aError("CtrlParse: %.*s[%d]\n", (int)tok.len, tok.p, tok.type); |
xinlei | 99:e369fc75c000 | 200 | parseRecover(tok); |
xinlei | 94:61d44636f020 | 201 | } |
xinlei | 94:61d44636f020 | 202 | |
xinlei | 94:61d44636f020 | 203 | void ControlParser::parseRecover(Token& tok) |
xinlei | 94:61d44636f020 | 204 | { |
xinlei | 94:61d44636f020 | 205 | if (tok.type == Token::INT) { |
xinlei | 94:61d44636f020 | 206 | int i = 0; |
xinlei | 94:61d44636f020 | 207 | sscanf(tok.p, "%d", &i); |
xinlei | 94:61d44636f020 | 208 | if (i == 211) { |
xinlei | 94:61d44636f020 | 209 | parseGetOp(tok); |
xinlei | 94:61d44636f020 | 210 | } else if (i >= 220 && i <= 222) { |
xinlei | 94:61d44636f020 | 211 | parseOpType(tok); |
xinlei | 94:61d44636f020 | 212 | } else if (i == 86) { |
xinlei | 94:61d44636f020 | 213 | parseBayeuxAdvice(tok); |
xinlei | 94:61d44636f020 | 214 | } else { |
xinlei | 94:61d44636f020 | 215 | ptrPF = &ControlParser::parseRecover; |
xinlei | 94:61d44636f020 | 216 | } |
xinlei | 94:61d44636f020 | 217 | } else { |
xinlei | 94:61d44636f020 | 218 | ptrPF = &ControlParser::parseRecover; |
xinlei | 94:61d44636f020 | 219 | } |
xinlei | 94:61d44636f020 | 220 | } |