/* * Remove a client from the queue */ static void Cache_client_dequeue(CacheClient_t *Client) { if (Client) { dList_remove(ClientQueue, Client); a_Web_free(Client->Web); dFree(Client); } }
/* * Remove a client from the queue */ static void Cache_client_dequeue(CacheClient_t *Client, int Key) { if (!Client) { Client = dList_find_custom(ClientQueue, INT2VOIDP(Key), Cache_client_by_key_cmp); } if (Client) { dList_remove(ClientQueue, Client); a_Web_free(Client->Web); dFree(Client); } }
/* * Most used function for requesting a URL. * TODO: clean up the ad-hoc bindings with an API that allows dynamic * addition of new plugins. * * Return value: A primary key for identifying the client, * 0 if the client is aborted in the process. */ int a_Capi_open_url(DilloWeb *web, CA_Callback_t Call, void *CbData) { int reload; char *cmd, *server; capi_conn_t *conn = NULL; const char *scheme = URL_SCHEME(web->url); int safe = 0, ret = 0, use_cache = 0; /* reload test */ reload = (!(a_Capi_get_flags(web->url) & CAPI_IsCached) || (URL_FLAGS(web->url) & URL_E2EQuery)); if (web->flags & WEB_Download) { /* download request: if cached save from cache, else * for http, ftp or https, use the downloads dpi */ if (a_Capi_get_flags_with_redirection(web->url) & CAPI_IsCached) { if (web->filename) { if ((web->stream = fopen(web->filename, "w"))) { use_cache = 1; } else { MSG_WARN("Cannot open \"%s\" for writing.\n", web->filename); } } } else if (a_Cache_download_enabled(web->url)) { server = "downloads"; cmd = Capi_dpi_build_cmd(web, server); a_Capi_dpi_send_cmd(web->url, web->bw, cmd, server, 1); dFree(cmd); } } else if (Capi_url_uses_dpi(web->url, &server)) { /* dpi request */ if ((safe = a_Capi_dpi_verify_request(web->bw, web->url))) { if (dStrcasecmp(scheme, "dpi") == 0) { /* make "dpi:/" prefixed urls always reload. */ a_Url_set_flags(web->url, URL_FLAGS(web->url) | URL_E2EQuery); reload = 1; } if (reload) { a_Capi_conn_abort_by_url(web->url); /* Send dpip command */ cmd = Capi_dpi_build_cmd(web, server); a_Capi_dpi_send_cmd(web->url, web->bw, cmd, server, 1); dFree(cmd); } use_cache = 1; } dFree(server); } else if (!dStrcasecmp(scheme, "http")) { /* http request */ if (reload) { a_Capi_conn_abort_by_url(web->url); /* create a new connection and start the CCC operations */ conn = Capi_conn_new(web->url, web->bw, "http", "none"); /* start the reception branch before the query one because the DNS * may callback immediatly. This may avoid a race condition. */ a_Capi_ccc(OpStart, 2, BCK, a_Chain_new(), conn, "http"); a_Capi_ccc(OpStart, 1, BCK, a_Chain_new(), conn, web); } use_cache = 1; } else if (!dStrcasecmp(scheme, "about")) { /* internal request */ use_cache = 1; } if (use_cache) { if (!conn || (conn && Capi_conn_valid(conn))) { /* not aborted, let's continue... */ ret = a_Cache_open_url(web, Call, CbData); } } else { a_Web_free(web); } return ret; }