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Test

pull/4/head
jl777 6 years ago
parent
commit
c1e817f6e5
  1. 16
      src/cc/dapps/oraclefeed.c

16
src/cc/dapps/oraclefeed.c

@ -270,30 +270,34 @@ void *filestr(long *allocsizep,char *_fname)
return(retptr); return(retptr);
} }
char *send_curl(char *url) char *send_curl(char *url,char *fname)
{ {
long fsize; char curlstr[1024],*fname = "/tmp/oraclefeed.json"; long fsize; char curlstr[1024];
sprintf(curlstr,"curl --url \"%s\" > %s",url,fname); sprintf(curlstr,"curl --url \"%s\" > %s",url,fname);
system(curlstr); system(curlstr);
return(filestr(&fsize,fname)); return(filestr(&fsize,fname));
} }
cJSON *get_urljson(char *url) cJSON *get_urljson(char *url,char *fname)
{ {
char *jsonstr; cJSON *json = 0; char *jsonstr; cJSON *json = 0;
if ( (jsonstr= send_curl(url)) != 0 ) if ( (jsonstr= send_curl(url,fname)) != 0 )
{ {
printf("(%s) -> (%s)\n",url,jsonstr); //printf("(%s) -> (%s)\n",url,jsonstr);
json = cJSON_Parse(jsonstr); json = cJSON_Parse(jsonstr);
free(jsonstr); free(jsonstr);
} }
return(json); return(json);
} }
//////////////////////////////////////////////
// start of dapp
//////////////////////////////////////////////
uint64_t get_btcusd() uint64_t get_btcusd()
{ {
cJSON *pjson,*bpi,*usd; uint64_t btcusd = 0; cJSON *pjson,*bpi,*usd; uint64_t btcusd = 0;
if ( (pjson= get_urljson("http://api.coindesk.com/v1/bpi/currentprice.json")) != 0 ) if ( (pjson= get_urljson("http://api.coindesk.com/v1/bpi/currentprice.json","/tmp/oraclefeed.json")) != 0 )
{ {
if ( (bpi= jobj(pjson,"bpi")) != 0 && (usd= jobj(bpi,"USD")) != 0 ) if ( (bpi= jobj(pjson,"bpi")) != 0 && (usd= jobj(bpi,"USD")) != 0 )
{ {

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