/
jsonptunnel.h
75 lines (66 loc) · 1.45 KB
/
jsonptunnel.h
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#include <curl/curl.h>
#include <curl/types.h>
#include <curl/easy.h>
/*
* The directory to store cached objects.
*/
#define CACHE_DIR "cache"
/*
* Supported HTTP methods.
*/
#define METHOD_GET 0
#define METHOD_POST 1
/*
* Required parameters.
*/
#define URL_PARAM_NAME "extURL"
#define METHOD_PARAM_NAME "extMethod"
/*
* Optional parameters
*/
#define CALLBACK_PARAM_NAME "extCallback"
#define CACHE_PARAM_NAME "extCache"
/*
* Represents a name=value pair.
*/
struct extArg {
char *argName;
char *argVal;
} extArg;
/*
* Represents a 'request'
*/
struct extRequest {
struct extArg **args;
int numargs;
int method;
char *url;
char *callback;
unsigned long hash;
} extRequest;
/*
* main.c
*/
int cgiMain(void);
int countArguments(void);
int initReq(struct extRequest *req);
int parseArguments(struct extRequest *req);
int parseCache(struct extRequest *req);
int parseMethod(struct extRequest *req);
int parseURL(struct extRequest *req);
int parseCallback(struct extRequest *req);
void exitStatus(int status, char *msg);
void freeReq(struct extRequest *req);
void printParams(struct extRequest *req);
/*
* curl.c
*/
char * buildQueryString(CURL *curl, struct extRequest *req);
int doFetch(struct extRequest *req);
int doGetReq(struct extRequest *req, FILE *outputStream);
int doPostReq(struct extRequest *req, FILE *outputStream);
/*
* cache.c
*/
char * get_cached_filename(struct extRequest *req);
unsigned long hash_str(const char *str);