3 * RSS stuff (prss version)
5 * prss.c and prss.h written by Sisu (Mikko Sysikaski)
6 * new rss.c written by hifi (Toni Spets)
14 #include <curl/curl.h>
15 #include <curl/types.h>
16 #include <curl/easy.h>
25 typedef struct feed_ {
32 feed feeds[MAX_FEEDS];
35 WriteMemoryCallback(void *ptr, size_t size, size_t nmemb, void *data)
37 size_t realsize = size * nmemb;
38 struct MemoryStruct *mem = (struct MemoryStruct *)data;
40 mem->memory = (char *)realloc(mem->memory, mem->size + realsize + 1);
42 memcpy(&(mem->memory[mem->size]), ptr, realsize);
43 mem->size += realsize;
44 mem->memory[mem->size] = 0;
50 int rss_delay(int *wait, int delay)
52 time_t now = time(NULL);
55 if(delay < 1) delay = 1;
63 if(now >= *wait + delay) {
72 get_rss_info(char *uri, int delay)
77 struct MemoryStruct chunk;
88 // first seek for the uri in list
90 for(i = 0; i < num_feeds; i++) {
91 if(feeds[i].uri != NULL)
92 if(!strcmp(feeds[i].uri, uri)) {
99 if(!curfeed) { // new feed
100 if(num_feeds == MAX_FEEDS-1) return NULL;
101 curfeed = &feeds[num_feeds];
102 curfeed->uri = (char *)malloc(sizeof(char) * strlen(uri)+1);
103 strncpy(curfeed->uri, uri, strlen(uri)+1);
107 last_update = &curfeed->last_update;
108 curdata = curfeed->data;
110 if(!rss_delay(last_update, delay))
111 return curdata; // wait for delay to pass
114 prss_free(curdata); // clean up old data
116 curl = curl_easy_init();
118 curl_easy_setopt(curl, CURLOPT_URL, uri);
119 curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 1);
120 curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteMemoryCallback);
121 curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)&chunk);
122 curl_easy_setopt(curl, CURLOPT_USERAGENT, "conky-rss/1.0");
124 res = curl_easy_perform(curl);
126 curdata = prss_parse_data(chunk.memory);
130 curfeed->data = curdata;
132 curl_easy_cleanup(curl);