71     FILE *file;  member
84 int url_fclose(URL_FILE *file);
85 int url_feof(URL_FILE *file);
86 size_t url_fread(void *ptr, size_t size, size_t nmemb, URL_FILE *file);
87 char *url_fgets(char *ptr, size_t size, URL_FILE *file);
88 void url_rewind(URL_FILE *file);
128 static int fill_buffer(URL_FILE *file, size_t want)  in fill_buffer()  argument
140   if((!file->still_running) || (file->buffer_pos > want))  in fill_buffer()
203       curl_multi_perform(multi_handle, &file->still_running);  in fill_buffer()
206   } while(file->still_running && (file->buffer_pos < want));  in fill_buffer()
211 static int use_buffer(URL_FILE *file, size_t want)  in use_buffer()  argument
214   if((file->buffer_pos - want) <= 0) {  in use_buffer()
216     free(file->buffer);  in use_buffer()
217     file->buffer = NULL;  in use_buffer()
218     file->buffer_pos = 0;  in use_buffer()
219     file->buffer_len = 0;  in use_buffer()
223     memmove(file->buffer,  in use_buffer()
224             &file->buffer[want],  in use_buffer()
225             (file->buffer_pos - want));  in use_buffer()
227     file->buffer_pos -= want;  in use_buffer()
237   URL_FILE *file;  in url_fopen()  local
240   file = calloc(1, sizeof(URL_FILE));  in url_fopen()
241   if(!file)  in url_fopen()
244   file->handle.file = fopen(url, operation);  in url_fopen()
245   if(file->handle.file)  in url_fopen()
246     file->type = CFTYPE_FILE; /* marked as URL */  in url_fopen()
249     file->type = CFTYPE_CURL; /* marked as URL */  in url_fopen()
250     file->handle.curl = curl_easy_init();  in url_fopen()
252     curl_easy_setopt(file->handle.curl, CURLOPT_URL, url);  in url_fopen()
253     curl_easy_setopt(file->handle.curl, CURLOPT_WRITEDATA, file);  in url_fopen()
254     curl_easy_setopt(file->handle.curl, CURLOPT_VERBOSE, 0L);  in url_fopen()
255     curl_easy_setopt(file->handle.curl, CURLOPT_WRITEFUNCTION, write_callback);  in url_fopen()
260     curl_multi_add_handle(multi_handle, file->handle.curl);  in url_fopen()
263     curl_multi_perform(multi_handle, &file->still_running);  in url_fopen()
265     if((file->buffer_pos == 0) && (!file->still_running)) {  in url_fopen()
269       curl_multi_remove_handle(multi_handle, file->handle.curl);  in url_fopen()
272       curl_easy_cleanup(file->handle.curl);  in url_fopen()
274       free(file);  in url_fopen()
276       file = NULL;  in url_fopen()
279   return file;  in url_fopen()
282 int url_fclose(URL_FILE *file)  in url_fclose()  argument
286   switch(file->type) {  in url_fclose()
288     ret = fclose(file->handle.file); /* passthrough */  in url_fclose()
293     curl_multi_remove_handle(multi_handle, file->handle.curl);  in url_fclose()
296     curl_easy_cleanup(file->handle.curl);  in url_fclose()
305   free(file->buffer);/* free any allocated buffer space */  in url_fclose()
306   free(file);  in url_fclose()
311 int url_feof(URL_FILE *file)  in url_feof()  argument
315   switch(file->type) {  in url_feof()
317     ret = feof(file->handle.file);  in url_feof()
321     if((file->buffer_pos == 0) && (!file->still_running))  in url_feof()
333 size_t url_fread(void *ptr, size_t size, size_t nmemb, URL_FILE *file)  in url_fread()  argument
337   switch(file->type) {  in url_fread()
339     want = fread(ptr, size, nmemb, file->handle.file);  in url_fread()
345     fill_buffer(file, want);  in url_fread()
349     if(!file->buffer_pos)  in url_fread()
353     if(file->buffer_pos < want)  in url_fread()
354       want = file->buffer_pos;  in url_fread()
357     memcpy(ptr, file->buffer, want);  in url_fread()
359     use_buffer(file, want);  in url_fread()
373 char *url_fgets(char *ptr, size_t size, URL_FILE *file)  in url_fgets()  argument
378   switch(file->type) {  in url_fgets()
380     ptr = fgets(ptr, (int)size, file->handle.file);  in url_fgets()
384     fill_buffer(file, want);  in url_fgets()
388     if(!file->buffer_pos)  in url_fgets()
392     if(file->buffer_pos < want)  in url_fgets()
393       want = file->buffer_pos;  in url_fgets()
398       if(file->buffer[loop] == '\n') {  in url_fgets()
405     memcpy(ptr, file->buffer, want);  in url_fgets()
408     use_buffer(file, want);  in url_fgets()
421 void url_rewind(URL_FILE *file)  in url_rewind()  argument
423   switch(file->type) {  in url_rewind()
425     rewind(file->handle.file); /* passthrough */  in url_rewind()
430     curl_multi_remove_handle(multi_handle, file->handle.curl);  in url_rewind()
433     curl_multi_add_handle(multi_handle, file->handle.curl);  in url_rewind()
436     free(file->buffer);  in url_rewind()
437     file->buffer = NULL;  in url_rewind()
438     file->buffer_pos = 0;  in url_rewind()
439     file->buffer_len = 0;  in url_rewind()