(no commit message)

[prss.git] / src / http.c

diff --git a/src/http.c b/src/http.c
index ba4d51a..0689a84 100644 (file)
--- a/src/http.c
+++ b/src/http.c
@@ -20,22 +20,26 @@
 #include <libintl.h>
 #define _(str) gettext(str)
 
+#include <pthread.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
 #include <curl/curl.h>
-#include <json/json.h>
 
-#include "url.h"
+#include "http.h"
+#include "log.h"
+
+struct http_session {
+       CURL *curl;
+       pthread_mutex_t lock;
+};
 
 struct ucontent {
        char *data;
        size_t len;
 };
 
-static CURL *curl;
-
 static size_t cbk_curl(void *buffer, size_t size, size_t nmemb, void *userp)
 {
        size_t realsize;
@@ -53,73 +57,82 @@ static size_t cbk_curl(void *buffer, size_t size, size_t nmemb, void *userp)
        return realsize;
 }
 
-void http_init()
+struct http_session *http_session_new()
 {
-       curl = curl_easy_init();
+       struct http_session *sess;
+
+       sess = malloc(sizeof(struct http_session));
+       sess->curl = curl_easy_init();
+       pthread_mutex_init(&sess->lock, NULL);
+
+       return sess;
 }
 
-void phttp_cleanup()
+void http_session_free(struct http_session *sess)
 {
-       curl_easy_cleanup(curl);
+       curl_easy_cleanup(sess->curl);
+       pthread_mutex_destroy(&sess->lock);
+       free(sess);
 }
 
-json_object *get_json_object(const char *url)
+static char *
+http_get(struct http_session *sess, const char *url, const char *content)
 {
        struct ucontent chunk;
-       json_object *obj;
-
-       obj = NULL;
-
-       if (!curl)
-               return NULL;
+       int result;
 
        chunk.data = malloc(1);
        chunk.len = 0;
 
-       curl_easy_setopt(curl, CURLOPT_URL, url);
-       curl_easy_setopt(curl, CURLOPT_VERBOSE, 0);
-       curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, cbk_curl);
-       curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)&chunk);
+       pthread_mutex_lock(&sess->lock);
+
+       curl_easy_setopt(sess->curl, CURLOPT_URL, url);
+       curl_easy_setopt(sess->curl, CURLOPT_VERBOSE, 1);
+       if (content) {
+               curl_easy_setopt(sess->curl, CURLOPT_POSTFIELDS, content);
+               curl_easy_setopt(sess->curl,
+                                CURLOPT_POSTFIELDSIZE,
+                                (long)strlen(content));
+       }
+       curl_easy_setopt(sess->curl, CURLOPT_WRITEFUNCTION, cbk_curl);
+       curl_easy_setopt(sess->curl, CURLOPT_WRITEDATA, (void *)&chunk);
+
+       result = curl_easy_perform(sess->curl);
 
-       if (curl_easy_perform(curl) == CURLE_OK)
-               obj = json_tokener_parse(chunk.data);
-       else
-               fprintf(stderr, _("Fail to connect to: %s"), url);
+       pthread_mutex_unlock(&sess->lock);
+
+       if (result == CURLE_OK)
+               return chunk.data;
 
        free(chunk.data);
+       log_err(_("HTTP request fail url=%s"), url);
 
-       return obj;
+       return NULL;
 }
 
-static json_object *post(const char *url, const char *body)
+json_object *
+http_json_get(struct http_session *sess, const char *url, struct json_object *j)
 {
-       struct ucontent chunk;
-       json_object *obj;
+       const char *in;
+       char *out;
+       struct json_object *result;
 
-       obj = NULL;
+       if (log_level >= LOG_DEBUG)
+               log_debug("HTTP request= %s",
+                      json_object_to_json_string(j));
 
-       chunk.data = malloc(1);
-       chunk.len = 0;
+       in = json_object_to_json_string(j);
+       out = http_get(sess, url, in);
 
-       curl_easy_setopt(curl, CURLOPT_URL, url);
-       curl_easy_setopt(curl, CURLOPT_VERBOSE, 0);
-       if (body) {
-               curl_easy_setopt(curl, CURLOPT_POSTFIELDS, body);
-               curl_easy_setopt(curl, CURLOPT_POSTFIELDSIZE, (long)strlen(body));
-       }
-       curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, cbk_curl);
-       curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)&chunk);
+       if (out) {
+               result = json_tokener_parse(out);
 
-       if (curl_easy_perform(curl) == CURLE_OK)
-               obj = json_tokener_parse(chunk.data);
-       else
-               fprintf(stderr, _("Fail to connect to: %s"), url);
-       free(chunk.data);
+               if (log_level >= LOG_DEBUG)
+                       log_debug("HTTP reply= %s", out);
 
-       return obj;
-}
+               free(out);
+               return result;
+       }
 
-json_object *post_json_object(const char *url, struct json_object *j)
-{
-       return post(url, json_object_to_json_string(j));
+       return NULL;
 }