Kojo / TrainStat

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yahooTrain.cpp@1:26a0a9220f01, 2015-06-27 (annotated)

Committer:
takashikojo
Date:
Sat Jun 27 06:20:16 2015 +0000
Revision:
1:26a0a9220f01
Parent:
0:a59f55690685
Child:
2:58e7fabcba89
Added yahoo Train

Who changed what in which revision?

UserRevisionLine numberNew contents of line
takashikojo 1:26a0a9220f01 1 #include "mbed.h"
takashikojo 1:26a0a9220f01 2 #include <string>
takashikojo 1:26a0a9220f01 3 #include <map>
takashikojo 1:26a0a9220f01 4 #include "EthernetInterface.h"
takashikojo 1:26a0a9220f01 5 #include "HTTPClient.h"
takashikojo 1:26a0a9220f01 6 #include "XMLaide.h"
takashikojo 1:26a0a9220f01 7
takashikojo 1:26a0a9220f01 8 #define API_URL "http://transit.loco.yahoo.co.jp/traininfo/"
takashikojo 1:26a0a9220f01 9
takashikojo 1:26a0a9220f01 10 #if 0
takashikojo 1:26a0a9220f01 11 //Enable debug
takashikojo 1:26a0a9220f01 12 #define DBG(x, ...) std::printf("[yahooTrain : DBG]"x"\r\n", ##__VA_ARGS__);
takashikojo 1:26a0a9220f01 13 #define WARN(x, ...) std::printf("[yahooTrain : WARN]"x"\r\n", ##__VA_ARGS__);
takashikojo 1:26a0a9220f01 14 #else
takashikojo 1:26a0a9220f01 15 //Disable debug
takashikojo 1:26a0a9220f01 16 #define DBG(x, ...)
takashikojo 1:26a0a9220f01 17 #define WARN(x, ...)
takashikojo 1:26a0a9220f01 18 #endif
takashikojo 1:26a0a9220f01 19
takashikojo 1:26a0a9220f01 20 #define ERR(x, ...) std::printf("[yahooTrain : ERR]"x"\r\n", ##__VA_ARGS__);
takashikojo 1:26a0a9220f01 21
takashikojo 1:26a0a9220f01 22 static HTTPClient http;
takashikojo 1:26a0a9220f01 23
takashikojo 1:26a0a9220f01 24 void YahooT_query(const char *query, char *recv, unsigned int size)
takashikojo 1:26a0a9220f01 25 {
takashikojo 1:26a0a9220f01 26 int ret ;
takashikojo 1:26a0a9220f01 27 #define BUFF_SIZE 256
takashikojo 1:26a0a9220f01 28 char queryBuff[BUFF_SIZE] ;
takashikojo 1:26a0a9220f01 29 sprintf(queryBuff, "%s%s", API_URL, query) ;
takashikojo 1:26a0a9220f01 30 DBG("%s", queryBuff) ;
takashikojo 1:26a0a9220f01 31 ret = http.get(queryBuff, recv, size);
takashikojo 1:26a0a9220f01 32 if (!ret) {
takashikojo 1:26a0a9220f01 33 //DBG("Result: %s\n", recv);
takashikojo 1:26a0a9220f01 34 } else {
takashikojo 1:26a0a9220f01 35 ERR("Error - ret = %d - HTTP return code = %d\n", ret, http.getHTTPResponseCode());
takashikojo 1:26a0a9220f01 36 }
takashikojo 1:26a0a9220f01 37 }
takashikojo 1:26a0a9220f01 38
takashikojo 1:26a0a9220f01 39 static std::map<std::string, string> lineTbl ;
takashikojo 1:26a0a9220f01 40 void YahooT_initLine(void)
takashikojo 1:26a0a9220f01 41 {
takashikojo 1:26a0a9220f01 42 lineTbl["odpt.Railway:TokyoMetro.Tozai"] = "東西線　" ;
takashikojo 1:26a0a9220f01 43 lineTbl["odpt.Railway:TokyoMetro.Marunouchi"] = "丸の内線" ;
takashikojo 1:26a0a9220f01 44 lineTbl["odpt.Railway:TokyoMetro.Namboku"] = "南北線　" ;
takashikojo 1:26a0a9220f01 45 lineTbl["odpt.Railway:TokyoMetro.Hibiya"] = "日比谷線" ;
takashikojo 1:26a0a9220f01 46 lineTbl["odpt.Railway:TokyoMetro.Fukutoshin"] = "副都心線" ;
takashikojo 1:26a0a9220f01 47 lineTbl["odpt.Railway:TokyoMetro.Hanzomon"] = "半蔵門線" ;
takashikojo 1:26a0a9220f01 48 lineTbl["odpt.Railway:TokyoMetro.Ginza"] = "銀座線　" ;
takashikojo 1:26a0a9220f01 49 lineTbl["odpt.Railway:TokyoMetro.Yurakucho"] = "有楽町線" ;
takashikojo 1:26a0a9220f01 50 lineTbl["odpt.Railway:TokyoMetro.Chiyoda"] = "千代田線" ;
takashikojo 1:26a0a9220f01 51 }
takashikojo 1:26a0a9220f01 52
takashikojo 1:26a0a9220f01 53 static string watchingLine = "" ;
takashikojo 1:26a0a9220f01 54
takashikojo 1:26a0a9220f01 55 void YahooT_setLine(string name)
takashikojo 1:26a0a9220f01 56 {
takashikojo 1:26a0a9220f01 57 map<string, string>::iterator it = lineTbl.begin(); ;
takashikojo 1:26a0a9220f01 58
takashikojo 1:26a0a9220f01 59 for(it = lineTbl.begin(); it != lineTbl.end(); ++it) {
takashikojo 1:26a0a9220f01 60 if(it->second == name) {
takashikojo 1:26a0a9220f01 61 watchingLine = it->first ;
takashikojo 1:26a0a9220f01 62 }
takashikojo 1:26a0a9220f01 63 }
takashikojo 1:26a0a9220f01 64 }
takashikojo 1:26a0a9220f01 65
takashikojo 1:26a0a9220f01 66 bool YahooT_getStat(const char *buff)
takashikojo 1:26a0a9220f01 67 {
takashikojo 1:26a0a9220f01 68 const char *p = buff ;
takashikojo 1:26a0a9220f01 69 const char *endTd ;
takashikojo 1:26a0a9220f01 70 const char *endTbl ;
takashikojo 1:26a0a9220f01 71 const char *next ;
takashikojo 1:26a0a9220f01 72 const char *span ;
takashikojo 1:26a0a9220f01 73 #define LINE_SIZE 40
takashikojo 1:26a0a9220f01 74 #define STAT_SIZE 40
takashikojo 1:26a0a9220f01 75 #define DESC_SIZE 200
takashikojo 1:26a0a9220f01 76 char line[LINE_SIZE] ;
takashikojo 1:26a0a9220f01 77 char stat[STAT_SIZE] ;
takashikojo 1:26a0a9220f01 78 char desc[DESC_SIZE] ;
takashikojo 1:26a0a9220f01 79
takashikojo 1:26a0a9220f01 80 while(1) {
takashikojo 1:26a0a9220f01 81 if((p = XML_getTag(p, "table")) == NULL)break ;
takashikojo 1:26a0a9220f01 82 endTbl = XML_getTag(p, "/table") ;
takashikojo 1:26a0a9220f01 83 while(next = XML_getTag(p, "td")) {
takashikojo 1:26a0a9220f01 84 if(next > endTbl)break ;
takashikojo 1:26a0a9220f01 85 p = XML_getTag(p, "a") ;
takashikojo 1:26a0a9220f01 86 p = XML_getElement(p, line) ;
takashikojo 1:26a0a9220f01 87 p = XML_getTag(p, "td");
takashikojo 1:26a0a9220f01 88 endTd = XML_getTag(p, "/td") ;
takashikojo 1:26a0a9220f01 89 span = XML_getTag(p, "span");
takashikojo 1:26a0a9220f01 90 if((span != NULL) && (span < endTd)) {
takashikojo 1:26a0a9220f01 91 p = XML_getTag(span, "span");
takashikojo 1:26a0a9220f01 92 p = XML_getElement(p, stat) ;
takashikojo 1:26a0a9220f01 93 } else {
takashikojo 1:26a0a9220f01 94 p = XML_getElement(p, stat) ;
takashikojo 1:26a0a9220f01 95 }
takashikojo 1:26a0a9220f01 96 p = XML_getTag(p, "td");
takashikojo 1:26a0a9220f01 97 p = XML_getElement(p, desc) ;
takashikojo 1:26a0a9220f01 98 printf("%s[%s]:%s\n", line, stat, desc) ;
takashikojo 1:26a0a9220f01 99 }
takashikojo 1:26a0a9220f01 100 }
takashikojo 1:26a0a9220f01 101 return true ;
takashikojo 1:26a0a9220f01 102 }
takashikojo 1:26a0a9220f01 103