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NWSWeather.cpp@13:a9ac9dde4f7f, 2015-11-30 (annotated)
- Committer:
- WiredHome
- Date:
- Mon Nov 30 02:32:56 2015 +0000
- Revision:
- 13:a9ac9dde4f7f
- Parent:
- 12:d70de07ca914
- Child:
- 14:bcc80874e824
Hooked in a private memory manager for some testing.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
WiredHome | 2:eae60b64066e | 1 | // |
WiredHome | 2:eae60b64066e | 2 | // This file contains the interface for gathering forecast from NWS. |
WiredHome | 2:eae60b64066e | 3 | // |
WiredHome | 12:d70de07ca914 | 4 | // attention: This program is copyright (c) 2014 - 2015 by Smartware Computing, all |
WiredHome | 2:eae60b64066e | 5 | // rights reserved. |
WiredHome | 2:eae60b64066e | 6 | // |
WiredHome | 2:eae60b64066e | 7 | // This software, and/or material is the property of Smartware Computing. All |
WiredHome | 2:eae60b64066e | 8 | // use, disclosure, and/or reproduction not specifically authorized by Smartware |
WiredHome | 2:eae60b64066e | 9 | // Computing is prohibited. |
WiredHome | 2:eae60b64066e | 10 | // |
WiredHome | 2:eae60b64066e | 11 | // This software may be freely used for non-commercial purposes, and any |
WiredHome | 2:eae60b64066e | 12 | // derivative work shall carry the original copyright. The author of |
WiredHome | 2:eae60b64066e | 13 | // a derivative work shall make clear that it is a derivative work. |
WiredHome | 2:eae60b64066e | 14 | // |
WiredHome | 2:eae60b64066e | 15 | // author David Smart, Smartware Computing |
WiredHome | 2:eae60b64066e | 16 | // |
WiredHome | 2:eae60b64066e | 17 | #include "NWSWeather.h" |
WiredHome | 0:4435c965d95d | 18 | |
WiredHome | 13:a9ac9dde4f7f | 19 | #include "Utility.h" // private memory manager |
WiredHome | 13:a9ac9dde4f7f | 20 | #ifndef UTILITY_H |
WiredHome | 13:a9ac9dde4f7f | 21 | #define swMalloc malloc // use the standard |
WiredHome | 13:a9ac9dde4f7f | 22 | #define swFree free |
WiredHome | 13:a9ac9dde4f7f | 23 | #endif |
WiredHome | 13:a9ac9dde4f7f | 24 | |
WiredHome | 13:a9ac9dde4f7f | 25 | #define DEBUG "NWS " |
WiredHome | 2:eae60b64066e | 26 | // ... |
WiredHome | 2:eae60b64066e | 27 | // INFO("Stuff to show %d", var); // new-line is automatically appended |
WiredHome | 2:eae60b64066e | 28 | // |
WiredHome | 2:eae60b64066e | 29 | #if (defined(DEBUG) && !defined(TARGET_LPC11U24)) |
WiredHome | 11:98afc5abbfb8 | 30 | #define INFO(x, ...) std::printf("[INF %s %3d] " x "\r\n", DEBUG, __LINE__, ##__VA_ARGS__); |
WiredHome | 11:98afc5abbfb8 | 31 | #define WARN(x, ...) std::printf("[WRN %s %3d] " x "\r\n", DEBUG, __LINE__, ##__VA_ARGS__); |
WiredHome | 11:98afc5abbfb8 | 32 | #define ERR(x, ...) std::printf("[ERR %s %3d] " x "\r\n", DEBUG, __LINE__, ##__VA_ARGS__); |
WiredHome | 2:eae60b64066e | 33 | #else |
WiredHome | 2:eae60b64066e | 34 | #define INFO(x, ...) |
WiredHome | 2:eae60b64066e | 35 | #define WARN(x, ...) |
WiredHome | 2:eae60b64066e | 36 | #define ERR(x, ...) |
WiredHome | 2:eae60b64066e | 37 | #endif |
WiredHome | 0:4435c965d95d | 38 | |
WiredHome | 12:d70de07ca914 | 39 | // 20151126 - Not sure when, but the NWS site stopped accepting requests unless a |
WiredHome | 12:d70de07ca914 | 40 | // User-Agent was provided. It doesn't seem to matter the contents of |
WiredHome | 12:d70de07ca914 | 41 | // the U-A string. |
WiredHome | 12:d70de07ca914 | 42 | static const char * hdrs[] = { |
WiredHome | 12:d70de07ca914 | 43 | "Connection", "keep-alive", |
WiredHome | 12:d70de07ca914 | 44 | "Accept", "text/html", |
WiredHome | 12:d70de07ca914 | 45 | "User-Agent", "SW_Client" |
WiredHome | 12:d70de07ca914 | 46 | }; |
WiredHome | 12:d70de07ca914 | 47 | #define HDR_PAIRS 3 |
WiredHome | 0:4435c965d95d | 48 | |
WiredHome | 1:e077d6502c94 | 49 | static NWSWeather::XMLItem_T WeatherData[] = { |
WiredHome | 1:e077d6502c94 | 50 | {"observation_time_rfc822", NWSWeather::isString}, |
WiredHome | 8:8a3371926b32 | 51 | {"suggested_pickup", NWSWeather::isInt}, |
WiredHome | 1:e077d6502c94 | 52 | {"suggested_pickup_period", NWSWeather::isInt}, |
WiredHome | 1:e077d6502c94 | 53 | {"location", NWSWeather::isString}, |
WiredHome | 1:e077d6502c94 | 54 | {"weather", NWSWeather::isString}, |
WiredHome | 1:e077d6502c94 | 55 | {"temp_f", NWSWeather::isFloat}, |
WiredHome | 1:e077d6502c94 | 56 | {"temp_c", NWSWeather::isFloat}, |
WiredHome | 1:e077d6502c94 | 57 | {"relative_humidity", NWSWeather::isInt}, |
WiredHome | 1:e077d6502c94 | 58 | {"wind_degrees", NWSWeather::isInt}, |
WiredHome | 1:e077d6502c94 | 59 | {"wind_mph", NWSWeather::isFloat}, |
WiredHome | 1:e077d6502c94 | 60 | {"pressure_mb", NWSWeather::isFloat}, |
WiredHome | 1:e077d6502c94 | 61 | {"pressure_in", NWSWeather::isFloat}, |
WiredHome | 1:e077d6502c94 | 62 | {"dewpoint_f", NWSWeather::isFloat}, |
WiredHome | 1:e077d6502c94 | 63 | {"dewpoint_c", NWSWeather::isFloat}, |
WiredHome | 1:e077d6502c94 | 64 | {"windchill_f", NWSWeather::isFloat}, |
WiredHome | 1:e077d6502c94 | 65 | {"windchill_c", NWSWeather::isFloat}, |
WiredHome | 1:e077d6502c94 | 66 | {"visibility_mi", NWSWeather::isFloat}, |
WiredHome | 1:e077d6502c94 | 67 | {"icon_url_base", NWSWeather::isString}, |
WiredHome | 1:e077d6502c94 | 68 | {"icon_url_name", NWSWeather::isString}, |
WiredHome | 1:e077d6502c94 | 69 | {"latitude", NWSWeather::isFloat}, |
WiredHome | 1:e077d6502c94 | 70 | {"longitude", NWSWeather::isFloat}, |
WiredHome | 0:4435c965d95d | 71 | }; |
WiredHome | 0:4435c965d95d | 72 | |
WiredHome | 0:4435c965d95d | 73 | #define MAXPARAMLEN 23 |
WiredHome | 0:4435c965d95d | 74 | |
WiredHome | 0:4435c965d95d | 75 | #define WeatherItemCount (sizeof(WeatherData)/sizeof(WeatherData[0])) |
WiredHome | 0:4435c965d95d | 76 | |
WiredHome | 13:a9ac9dde4f7f | 77 | NWSWeather::NWSWeather(const char * baseURL) : m_baseurl(0) |
WiredHome | 0:4435c965d95d | 78 | { |
WiredHome | 0:4435c965d95d | 79 | setAlternateURL(baseURL); |
WiredHome | 0:4435c965d95d | 80 | } |
WiredHome | 0:4435c965d95d | 81 | |
WiredHome | 0:4435c965d95d | 82 | NWSWeather::~NWSWeather() |
WiredHome | 0:4435c965d95d | 83 | { |
WiredHome | 0:4435c965d95d | 84 | ClearWeatherRecords(); |
WiredHome | 0:4435c965d95d | 85 | } |
WiredHome | 0:4435c965d95d | 86 | |
WiredHome | 1:e077d6502c94 | 87 | NWSWeather::NWSReturnCode_T NWSWeather::setAlternateURL(const char * baseURL) |
WiredHome | 0:4435c965d95d | 88 | { |
WiredHome | 11:98afc5abbfb8 | 89 | int n = strlen(baseURL)+1; |
WiredHome | 11:98afc5abbfb8 | 90 | |
WiredHome | 0:4435c965d95d | 91 | if (m_baseurl) |
WiredHome | 13:a9ac9dde4f7f | 92 | swFree(m_baseurl); |
WiredHome | 13:a9ac9dde4f7f | 93 | m_baseurl = (char *)swMalloc(n); |
WiredHome | 0:4435c965d95d | 94 | if (m_baseurl) |
WiredHome | 11:98afc5abbfb8 | 95 | strncpy(m_baseurl, baseURL, n); |
WiredHome | 0:4435c965d95d | 96 | else { |
WiredHome | 13:a9ac9dde4f7f | 97 | ERR("failed to swMalloc(%d)", n); |
WiredHome | 0:4435c965d95d | 98 | return nomemory; |
WiredHome | 0:4435c965d95d | 99 | } |
WiredHome | 0:4435c965d95d | 100 | ClearWeatherRecords(); |
WiredHome | 0:4435c965d95d | 101 | return noerror; |
WiredHome | 0:4435c965d95d | 102 | } |
WiredHome | 0:4435c965d95d | 103 | |
WiredHome | 0:4435c965d95d | 104 | uint16_t NWSWeather::count(void) |
WiredHome | 0:4435c965d95d | 105 | { |
WiredHome | 0:4435c965d95d | 106 | return WeatherItemCount; |
WiredHome | 0:4435c965d95d | 107 | } |
WiredHome | 0:4435c965d95d | 108 | |
WiredHome | 1:e077d6502c94 | 109 | NWSWeather::NWSReturnCode_T NWSWeather::get(const char * site, int responseSize) |
WiredHome | 0:4435c965d95d | 110 | { |
WiredHome | 6:cf96f2787a4e | 111 | HTTPClient http; |
WiredHome | 2:eae60b64066e | 112 | NWSReturnCode_T retCode = nomemory; |
WiredHome | 2:eae60b64066e | 113 | char *url = NULL; |
WiredHome | 13:a9ac9dde4f7f | 114 | char *message = (char *)swMalloc(responseSize); |
WiredHome | 12:d70de07ca914 | 115 | |
WiredHome | 2:eae60b64066e | 116 | INFO("get(%s)", site); |
WiredHome | 2:eae60b64066e | 117 | if (!message) |
WiredHome | 13:a9ac9dde4f7f | 118 | ERR("failed to swMalloc(%d)", responseSize); |
WiredHome | 2:eae60b64066e | 119 | while (message) { |
WiredHome | 11:98afc5abbfb8 | 120 | int n = strlen(m_baseurl) + strlen(site) + 5; |
WiredHome | 11:98afc5abbfb8 | 121 | |
WiredHome | 13:a9ac9dde4f7f | 122 | url = (char *)swMalloc(n); |
WiredHome | 0:4435c965d95d | 123 | if (url) { |
WiredHome | 0:4435c965d95d | 124 | strcpy(url, m_baseurl); |
WiredHome | 0:4435c965d95d | 125 | strcat(url, site); |
WiredHome | 0:4435c965d95d | 126 | strcat(url, ".xml"); |
WiredHome | 2:eae60b64066e | 127 | INFO(" url: %s", url); |
WiredHome | 0:4435c965d95d | 128 | http.setMaxRedirections(3); |
WiredHome | 12:d70de07ca914 | 129 | http.customHeaders(hdrs, HDR_PAIRS); |
WiredHome | 0:4435c965d95d | 130 | int ret = http.get(url, message, responseSize); |
WiredHome | 0:4435c965d95d | 131 | if (!ret) { |
WiredHome | 2:eae60b64066e | 132 | INFO("ret is %d", ret); |
WiredHome | 0:4435c965d95d | 133 | if (http.getHTTPResponseCode() >= 300 && http.getHTTPResponseCode() < 400) { |
WiredHome | 2:eae60b64066e | 134 | retCode = noerror; // redirection that was not satisfied. |
WiredHome | 2:eae60b64066e | 135 | break; |
WiredHome | 0:4435c965d95d | 136 | } else { |
WiredHome | 6:cf96f2787a4e | 137 | INFO("wx get %d bytes.\r\n", strlen(message)); |
WiredHome | 0:4435c965d95d | 138 | ParseWeatherXML(message); |
WiredHome | 11:98afc5abbfb8 | 139 | INFO("wx parse complete.\r\n"); |
WiredHome | 2:eae60b64066e | 140 | retCode = noerror; |
WiredHome | 2:eae60b64066e | 141 | break; |
WiredHome | 0:4435c965d95d | 142 | } |
WiredHome | 0:4435c965d95d | 143 | } else { |
WiredHome | 2:eae60b64066e | 144 | WARN("get returned %d, no response?", ret); |
WiredHome | 2:eae60b64066e | 145 | retCode = noresponse; |
WiredHome | 2:eae60b64066e | 146 | break; |
WiredHome | 0:4435c965d95d | 147 | } |
WiredHome | 0:4435c965d95d | 148 | } else { |
WiredHome | 13:a9ac9dde4f7f | 149 | ERR("failed to swMalloc(%d)", n); |
WiredHome | 2:eae60b64066e | 150 | retCode = nomemory; |
WiredHome | 2:eae60b64066e | 151 | break; |
WiredHome | 2:eae60b64066e | 152 | } |
WiredHome | 2:eae60b64066e | 153 | } // while(...) but configured with break for only 1 pass. |
WiredHome | 2:eae60b64066e | 154 | INFO(" ret is %d", retCode); |
WiredHome | 2:eae60b64066e | 155 | if (url) |
WiredHome | 13:a9ac9dde4f7f | 156 | swFree(url); |
WiredHome | 2:eae60b64066e | 157 | if (message) |
WiredHome | 13:a9ac9dde4f7f | 158 | swFree(message); |
WiredHome | 2:eae60b64066e | 159 | INFO(" mem freed."); |
WiredHome | 2:eae60b64066e | 160 | return retCode; |
WiredHome | 2:eae60b64066e | 161 | } |
WiredHome | 2:eae60b64066e | 162 | |
WiredHome | 2:eae60b64066e | 163 | |
WiredHome | 2:eae60b64066e | 164 | NWSWeather::NWSReturnCode_T NWSWeather::isUpdated(uint16_t i) |
WiredHome | 2:eae60b64066e | 165 | { |
WiredHome | 2:eae60b64066e | 166 | if (i < WeatherItemCount) { |
WiredHome | 2:eae60b64066e | 167 | if (WeatherData[i].updated) |
WiredHome | 2:eae60b64066e | 168 | return noerror; |
WiredHome | 2:eae60b64066e | 169 | else |
WiredHome | 2:eae60b64066e | 170 | return noupdate; |
WiredHome | 2:eae60b64066e | 171 | } else { |
WiredHome | 2:eae60b64066e | 172 | return badparameter; |
WiredHome | 2:eae60b64066e | 173 | } |
WiredHome | 2:eae60b64066e | 174 | } |
WiredHome | 2:eae60b64066e | 175 | |
WiredHome | 2:eae60b64066e | 176 | |
WiredHome | 2:eae60b64066e | 177 | NWSWeather::NWSReturnCode_T NWSWeather::isUpdated(const char * name) |
WiredHome | 2:eae60b64066e | 178 | { |
WiredHome | 2:eae60b64066e | 179 | if (name) { |
WiredHome | 2:eae60b64066e | 180 | for (int i=0; i < WeatherItemCount; i++) { |
WiredHome | 2:eae60b64066e | 181 | if (strcmp(name, WeatherData[i].name) == 0) { |
WiredHome | 2:eae60b64066e | 182 | if (WeatherData[i].updated) |
WiredHome | 2:eae60b64066e | 183 | return noerror; |
WiredHome | 2:eae60b64066e | 184 | else |
WiredHome | 2:eae60b64066e | 185 | return noupdate; |
WiredHome | 2:eae60b64066e | 186 | } |
WiredHome | 0:4435c965d95d | 187 | } |
WiredHome | 0:4435c965d95d | 188 | } |
WiredHome | 2:eae60b64066e | 189 | return badparameter; |
WiredHome | 0:4435c965d95d | 190 | } |
WiredHome | 0:4435c965d95d | 191 | |
WiredHome | 0:4435c965d95d | 192 | |
WiredHome | 1:e077d6502c94 | 193 | NWSWeather::NWSReturnCode_T NWSWeather::getParam(uint16_t i, char *name, Value_T *value, TypeOf_T *typeis) |
WiredHome | 0:4435c965d95d | 194 | { |
WiredHome | 0:4435c965d95d | 195 | if (i < WeatherItemCount) { |
WiredHome | 0:4435c965d95d | 196 | *name = *WeatherData[i].name; |
WiredHome | 0:4435c965d95d | 197 | *value = WeatherData[i].value; |
WiredHome | 0:4435c965d95d | 198 | if (typeis) |
WiredHome | 0:4435c965d95d | 199 | *typeis = WeatherData[i].typeis; |
WiredHome | 0:4435c965d95d | 200 | return noerror; |
WiredHome | 0:4435c965d95d | 201 | } else { |
WiredHome | 0:4435c965d95d | 202 | return badparameter; |
WiredHome | 0:4435c965d95d | 203 | } |
WiredHome | 0:4435c965d95d | 204 | } |
WiredHome | 0:4435c965d95d | 205 | |
WiredHome | 0:4435c965d95d | 206 | |
WiredHome | 1:e077d6502c94 | 207 | NWSWeather::NWSReturnCode_T NWSWeather::getParam(const char *name, Value_T *value, TypeOf_T *typeis) |
WiredHome | 0:4435c965d95d | 208 | { |
WiredHome | 2:eae60b64066e | 209 | for (int i=0; i < WeatherItemCount; i++) { |
WiredHome | 2:eae60b64066e | 210 | if (strcmp(name, WeatherData[i].name) == 0) { |
WiredHome | 2:eae60b64066e | 211 | *value = WeatherData[i].value; |
WiredHome | 2:eae60b64066e | 212 | if (typeis) |
WiredHome | 2:eae60b64066e | 213 | *typeis = WeatherData[i].typeis; |
WiredHome | 2:eae60b64066e | 214 | return noerror; |
WiredHome | 0:4435c965d95d | 215 | } |
WiredHome | 0:4435c965d95d | 216 | } |
WiredHome | 0:4435c965d95d | 217 | return badparameter; |
WiredHome | 0:4435c965d95d | 218 | } |
WiredHome | 0:4435c965d95d | 219 | |
WiredHome | 0:4435c965d95d | 220 | |
WiredHome | 0:4435c965d95d | 221 | void NWSWeather::ClearWeatherRecords(void) |
WiredHome | 0:4435c965d95d | 222 | { |
WiredHome | 0:4435c965d95d | 223 | int i; |
WiredHome | 0:4435c965d95d | 224 | int count = WeatherItemCount; |
WiredHome | 0:4435c965d95d | 225 | |
WiredHome | 0:4435c965d95d | 226 | for (i=0; i<count; i++) { |
WiredHome | 0:4435c965d95d | 227 | switch(WeatherData[i].typeis) { |
WiredHome | 0:4435c965d95d | 228 | case isFloat: |
WiredHome | 0:4435c965d95d | 229 | WeatherData[i].value.fValue = 0.0; |
WiredHome | 0:4435c965d95d | 230 | WeatherData[i].updated = false; |
WiredHome | 0:4435c965d95d | 231 | break; |
WiredHome | 0:4435c965d95d | 232 | case isInt: |
WiredHome | 0:4435c965d95d | 233 | WeatherData[i].value.iValue = 0; |
WiredHome | 0:4435c965d95d | 234 | WeatherData[i].updated = false; |
WiredHome | 0:4435c965d95d | 235 | break; |
WiredHome | 0:4435c965d95d | 236 | case isString: |
WiredHome | 0:4435c965d95d | 237 | if (WeatherData[i].value.sValue) { |
WiredHome | 13:a9ac9dde4f7f | 238 | swFree(WeatherData[i].value.sValue); |
WiredHome | 0:4435c965d95d | 239 | WeatherData[i].value.sValue = NULL; |
WiredHome | 0:4435c965d95d | 240 | } |
WiredHome | 0:4435c965d95d | 241 | WeatherData[i].updated = false; |
WiredHome | 0:4435c965d95d | 242 | break; |
WiredHome | 0:4435c965d95d | 243 | default: |
WiredHome | 0:4435c965d95d | 244 | break; |
WiredHome | 0:4435c965d95d | 245 | } |
WiredHome | 0:4435c965d95d | 246 | } |
WiredHome | 0:4435c965d95d | 247 | } |
WiredHome | 0:4435c965d95d | 248 | |
WiredHome | 0:4435c965d95d | 249 | void NWSWeather::PrintWeatherRecord(uint16_t i) |
WiredHome | 0:4435c965d95d | 250 | { |
WiredHome | 0:4435c965d95d | 251 | if (i < WeatherItemCount) { |
WiredHome | 0:4435c965d95d | 252 | switch(WeatherData[i].typeis) { |
WiredHome | 0:4435c965d95d | 253 | case isFloat: |
WiredHome | 0:4435c965d95d | 254 | printf("%23s = %f\r\n", WeatherData[i].name, WeatherData[i].value.fValue); |
WiredHome | 0:4435c965d95d | 255 | break; |
WiredHome | 0:4435c965d95d | 256 | case isInt: |
WiredHome | 0:4435c965d95d | 257 | printf("%23s = %d\r\n", WeatherData[i].name, WeatherData[i].value.iValue); |
WiredHome | 0:4435c965d95d | 258 | break; |
WiredHome | 0:4435c965d95d | 259 | case isString: |
WiredHome | 0:4435c965d95d | 260 | printf("%23s = %s\r\n", WeatherData[i].name, WeatherData[i].value.sValue); |
WiredHome | 0:4435c965d95d | 261 | break; |
WiredHome | 0:4435c965d95d | 262 | default: |
WiredHome | 0:4435c965d95d | 263 | break; |
WiredHome | 0:4435c965d95d | 264 | } |
WiredHome | 0:4435c965d95d | 265 | } |
WiredHome | 0:4435c965d95d | 266 | } |
WiredHome | 0:4435c965d95d | 267 | |
WiredHome | 0:4435c965d95d | 268 | void NWSWeather::PrintAllWeatherRecords(void) |
WiredHome | 0:4435c965d95d | 269 | { |
WiredHome | 0:4435c965d95d | 270 | for (int i=0; i<WeatherItemCount; i++) { |
WiredHome | 0:4435c965d95d | 271 | PrintWeatherRecord(i); |
WiredHome | 0:4435c965d95d | 272 | } |
WiredHome | 0:4435c965d95d | 273 | } |
WiredHome | 0:4435c965d95d | 274 | |
WiredHome | 1:e077d6502c94 | 275 | NWSWeather::NWSReturnCode_T NWSWeather::ParseWeatherRecord(char * p) |
WiredHome | 0:4435c965d95d | 276 | { |
WiredHome | 0:4435c965d95d | 277 | // <tag_name>value</tag_name> |
WiredHome | 0:4435c965d95d | 278 | // p1 p2 p3 |
WiredHome | 0:4435c965d95d | 279 | char *p1, *p2, *p3; |
WiredHome | 0:4435c965d95d | 280 | int i; |
WiredHome | 11:98afc5abbfb8 | 281 | int n; |
WiredHome | 0:4435c965d95d | 282 | int count = WeatherItemCount; |
WiredHome | 0:4435c965d95d | 283 | |
WiredHome | 11:98afc5abbfb8 | 284 | INFO("ParseWeatherRecord(%s)", p); |
WiredHome | 11:98afc5abbfb8 | 285 | p1 = strchr(p, '<'); // Pattern Matching <key>value</key> |
WiredHome | 0:4435c965d95d | 286 | if (p1++) { |
WiredHome | 0:4435c965d95d | 287 | p2 = strchr(p1+1, '>'); |
WiredHome | 0:4435c965d95d | 288 | if (p2) { |
WiredHome | 0:4435c965d95d | 289 | p3 = strchr(p2+1, '<'); |
WiredHome | 0:4435c965d95d | 290 | if (p3) { |
WiredHome | 0:4435c965d95d | 291 | *p2++ = '\0'; |
WiredHome | 0:4435c965d95d | 292 | *p3 = '\0'; |
WiredHome | 0:4435c965d95d | 293 | for (i=0; i<count; i++) { |
WiredHome | 0:4435c965d95d | 294 | if (strcmp(p1, WeatherData[i].name) == 0) { |
WiredHome | 0:4435c965d95d | 295 | switch(WeatherData[i].typeis) { |
WiredHome | 0:4435c965d95d | 296 | case isFloat: |
WiredHome | 0:4435c965d95d | 297 | WeatherData[i].value.fValue = atof(p2); |
WiredHome | 0:4435c965d95d | 298 | WeatherData[i].updated = true; |
WiredHome | 0:4435c965d95d | 299 | break; |
WiredHome | 0:4435c965d95d | 300 | case isInt: |
WiredHome | 0:4435c965d95d | 301 | WeatherData[i].value.iValue = atoi(p2); |
WiredHome | 0:4435c965d95d | 302 | WeatherData[i].updated = true; |
WiredHome | 0:4435c965d95d | 303 | break; |
WiredHome | 0:4435c965d95d | 304 | case isString: |
WiredHome | 0:4435c965d95d | 305 | if (WeatherData[i].value.sValue) |
WiredHome | 13:a9ac9dde4f7f | 306 | swFree(WeatherData[i].value.sValue); |
WiredHome | 11:98afc5abbfb8 | 307 | n = strlen(p2)+1; |
WiredHome | 13:a9ac9dde4f7f | 308 | INFO(" pre- swMalloc"); |
WiredHome | 13:a9ac9dde4f7f | 309 | WeatherData[i].value.sValue = (char *)swMalloc(n); |
WiredHome | 13:a9ac9dde4f7f | 310 | INFO(" post-swMalloc"); |
WiredHome | 0:4435c965d95d | 311 | if (WeatherData[i].value.sValue) { |
WiredHome | 0:4435c965d95d | 312 | strcpy(WeatherData[i].value.sValue, p2); |
WiredHome | 0:4435c965d95d | 313 | WeatherData[i].updated = true; |
WiredHome | 11:98afc5abbfb8 | 314 | } else { |
WiredHome | 13:a9ac9dde4f7f | 315 | ERR("failed to swMalloc(%d)", n); |
WiredHome | 11:98afc5abbfb8 | 316 | break; |
WiredHome | 0:4435c965d95d | 317 | } |
WiredHome | 0:4435c965d95d | 318 | break; |
WiredHome | 0:4435c965d95d | 319 | default: |
WiredHome | 11:98afc5abbfb8 | 320 | ERR("unknown type"); |
WiredHome | 0:4435c965d95d | 321 | return badparameter; |
WiredHome | 0:4435c965d95d | 322 | //break; |
WiredHome | 0:4435c965d95d | 323 | } |
WiredHome | 11:98afc5abbfb8 | 324 | INFO("pw end"); |
WiredHome | 0:4435c965d95d | 325 | return noerror; |
WiredHome | 0:4435c965d95d | 326 | } |
WiredHome | 0:4435c965d95d | 327 | } |
WiredHome | 0:4435c965d95d | 328 | } |
WiredHome | 0:4435c965d95d | 329 | } |
WiredHome | 0:4435c965d95d | 330 | } |
WiredHome | 11:98afc5abbfb8 | 331 | INFO("pw end"); |
WiredHome | 0:4435c965d95d | 332 | return noparamfound; |
WiredHome | 0:4435c965d95d | 333 | } |
WiredHome | 0:4435c965d95d | 334 | |
WiredHome | 0:4435c965d95d | 335 | void NWSWeather::ParseWeatherXML(char * message) |
WiredHome | 0:4435c965d95d | 336 | { |
WiredHome | 0:4435c965d95d | 337 | char * p = message; |
WiredHome | 0:4435c965d95d | 338 | |
WiredHome | 11:98afc5abbfb8 | 339 | INFO("ParseWeatherXML: %s", p); |
WiredHome | 0:4435c965d95d | 340 | ClearWeatherRecords(); |
WiredHome | 11:98afc5abbfb8 | 341 | INFO("cleared old"); |
WiredHome | 0:4435c965d95d | 342 | while (*p) { |
WiredHome | 0:4435c965d95d | 343 | char * n = strchr(p, '\n'); |
WiredHome | 0:4435c965d95d | 344 | if (*n) { |
WiredHome | 0:4435c965d95d | 345 | *n = '\0'; |
WiredHome | 0:4435c965d95d | 346 | ParseWeatherRecord(p); |
WiredHome | 0:4435c965d95d | 347 | p = n + 1; |
WiredHome | 0:4435c965d95d | 348 | } else { |
WiredHome | 0:4435c965d95d | 349 | ParseWeatherRecord(p); |
WiredHome | 0:4435c965d95d | 350 | break; |
WiredHome | 0:4435c965d95d | 351 | } |
WiredHome | 0:4435c965d95d | 352 | } |
WiredHome | 0:4435c965d95d | 353 | } |