diff options
Diffstat (limited to 'request.h')
| -rw-r--r-- | request.h | 68 |
1 files changed, 62 insertions, 6 deletions
@@ -7,11 +7,21 @@ #include <string.h> #include <stdarg.h> #include <stdio.h> +#include <stdlib.h> +#include <stdbool.h> #ifndef __EMSCRIPTEN__ #include <curl/curl.h> #endif #include "icclient/typedefs.h" +struct icclient_request_data { + size_t num_pairs; + struct icclient_request_pair { + const char *key; + const char *value; + } pairs[16]; +}; + #ifdef __EMSCRIPTEN__ extern emscripten_fetch_attr_t attr; #else @@ -19,13 +29,35 @@ extern CURL *curl; extern char *server_url; #endif -inline void request(icclient_handler writefunction, void *writedata, +inline bool icclient_request_init(const char *url, const char *certificate) +{ #ifdef __EMSCRIPTEN__ - int + emscripten_fetch_attr_init(&attr); + attr.attributes = EMSCRIPTEN_FETCH_LOAD_TO_MEMORY; + return true; #else - struct curl_httppost * + curl_global_init(CURL_GLOBAL_SSL); + curl = curl_easy_init(); + if (curl) { + curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L); + curl_easy_setopt(curl, CURLOPT_COOKIEFILE, ""); + if (certificate) + curl_easy_setopt(curl, CURLOPT_CAINFO, certificate); +#ifdef DEBUG + curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L); +#endif + size_t length = strlen(url); + bool append = !(bool)(url[length - 1] == '/'); + server_url = malloc(length + (size_t)append + 1); + strcpy(server_url, url); + if (append) + strcat(server_url, "/"); + } + return (bool)curl; #endif - post, char *fmt, ...) +} + +inline void request(icclient_handler writefunction, void *writedata, struct icclient_request_data *body, char *fmt, ...) { va_list ap; char *p, *sval; @@ -97,14 +129,27 @@ inline void request(icclient_handler writefunction, void *writedata, curl_easy_setopt(curl, CURLOPT_WRITEDATA, writedata); else curl_easy_setopt(curl, CURLOPT_WRITEDATA, stdout); - if (post) + struct curl_httppost *post, *last = NULL; + if (body) { + for (size_t i = 0; i < body->num_pairs; i++) { + struct icclient_request_pair pair = body->pairs[i]; + if (!pair.value) + continue; + curl_formadd(&post, &last, + CURLFORM_COPYNAME, pair.key, + CURLFORM_PTRCONTENTS, pair.value, + CURLFORM_END); + } + last = NULL; curl_easy_setopt(curl, CURLOPT_HTTPPOST, post); - else + } else curl_easy_setopt(curl, CURLOPT_HTTPGET, 1L); #ifdef DEBUG CURLcode res = #endif curl_easy_perform(curl); + if (post) + curl_formfree(post); #ifdef DEBUG if (res != CURLE_OK) { const char *error = curl_easy_strerror(res); @@ -118,4 +163,15 @@ inline void request(icclient_handler writefunction, void *writedata, #endif } +inline void icclient_request_cleanup() +{ +#ifndef __EMSCRIPTEN__ + if (curl) { + free(server_url); + curl_easy_cleanup(curl); + } + curl_global_cleanup(); +#endif +} + #endif |