Use curl

src/cc/dapps/oraclefeed.cpp

@@ -16,14 +16,98 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
-#include "../../komodo_cJSON.c"
-#include "../../komodo_bitcoind.h"
 
-#define issue_curl(url,cmdstr) bitcoind_RPC(0,(char *)"curl",(char *)(url),0,0,(char *)(cmdstr))
+char *OS_nonportable_path(char *str)
+{
+    int32_t i;
+    for (i=0; str[i]!=0; i++)
+        if ( str[i] == '/' )
+            str[i] = '\\';
+    return(str);
+}
+
+char *OS_portable_path(char *str)
+{
+#ifdef _WIN32
+    return(OS_nonportable_path(str));
+#else
+#ifdef __PNACL
+    /*int32_t i,n;
+     if ( str[0] == '/' )
+     return(str);
+     else
+     {
+     n = (int32_t)strlen(str);
+     for (i=n; i>0; i--)
+     str[i] = str[i-1];
+     str[0] = '/';
+     str[n+1] = 0;
+     }*/
+#endif
+    return(str);
+#endif
+}
+
+void *OS_loadfile(char *fname,uint8_t **bufp,long *lenp,long *allocsizep)
+{
+    FILE *fp;
+    long  filesize,buflen = *allocsizep;
+    uint8_t *buf = *bufp;
+    *lenp = 0;
+    if ( (fp= fopen(OS_compatible_path(fname),"rb")) != 0 )
+    {
+        fseek(fp,0,SEEK_END);
+        filesize = ftell(fp);
+        if ( filesize == 0 )
+        {
+            fclose(fp);
+            *lenp = 0;
+            printf("OS_loadfile null size.(%s)\n",fname);
+            return(0);
+        }
+        if ( filesize > buflen )
+        {
+            *allocsizep = filesize;
+            *bufp = buf = (uint8_t *)realloc(buf,(long)*allocsizep+64);
+        }
+        rewind(fp);
+        if ( buf == 0 )
+            printf("Null buf ???\n");
+        else
+        {
+            if ( fread(buf,1,(long)filesize,fp) != (unsigned long)filesize )
+                printf("error reading filesize.%ld\n",(long)filesize);
+            buf[filesize] = 0;
+        }
+        fclose(fp);
+        *lenp = filesize;
+        //printf("loaded.(%s)\n",buf);
+    } //else printf("OS_loadfile couldnt load.(%s)\n",fname);
+    return(buf);
+}
+
+void *OS_filestr(long *allocsizep,char *_fname)
+{
+    long filesize = 0; char *fname,*buf = 0; void *retptr;
+    *allocsizep = 0;
+    fname = malloc(strlen(_fname)+1);
+    strcpy(fname,_fname);
+    retptr = OS_loadfile(fname,&buf,&filesize,allocsizep);
+    free(fname);
+    return(retptr);
+}
+
+char *issue_curl(char *url)
+{
+    long fsize; char curlstr[1024],*fname = "/tmp/oraclefeed.json"
+    sprintf(curlstr,"curl --url \"%s\" > %s",url);
+    system(curlstr);
+    return(OS_filestr(&fsize,fname));
+}
 
 cJSON *url_json(char *url)
 {
-    char *jsonstr; cJSON *json = 0;
+    cJSON *json = 0;
     if ( (jsonstr= issue_curl(url)) != 0 )
     {
         printf("(%s) -> (%s)\n",url,jsonstr);