#ifdef HAVE_CURL
static int _ecore_con_url_fd_handler(void *data, Ecore_Fd_Handler *fd_handler);
static int _ecore_con_url_perform(Ecore_Con_Url *url_con);
+static size_t _ecore_con_url_header_cb(void *ptr, size_t size, size_t nitems, void *stream);
static size_t _ecore_con_url_data_cb(void *buffer, size_t size, size_t nitems, void *userp);
static int _ecore_con_url_progress_cb(void *clientp, double dltotal, double dlnow, double ultotal, double ulnow);
static size_t _ecore_con_url_read_cb(void *ptr, size_t size, size_t nitems, void *stream);
}
/**
- * Creates and initializes a new Ecore_Con_Url.
- * @return NULL on error, a new Ecore_Con_Url on success.
+ * Creates and initializes a new Ecore_Con_Url connection object.
+ *
+ * Creates and initializes a new Ecore_Con_Url connection object that can be
+ * uesd for sending requests.
+ *
+ * @param url URL that will receive requests. Can be changed using
+ * ecore_con_url_url_set.
+ *
+ * @return NULL on error, a new Ecore_Con_Url on success.
+ *
* @ingroup Ecore_Con_Url_Group
+ *
+ * @see ecore_con_url_custom_new()
+ * @see ecore_con_url_url_set()
*/
EAPI Ecore_Con_Url *
ecore_con_url_new(const char *url)
curl_easy_setopt(url_con->curl_easy, CURLOPT_PROGRESSDATA, url_con);
curl_easy_setopt(url_con->curl_easy, CURLOPT_NOPROGRESS, FALSE);
+ curl_easy_setopt(url_con->curl_easy, CURLOPT_HEADERFUNCTION, _ecore_con_url_header_cb);
+ curl_easy_setopt(url_con->curl_easy, CURLOPT_HEADERDATA, url_con);
+
/*
* FIXME: Check that these timeouts are sensible defaults
* FIXME: Provide a means to change these timeouts
url_con->fd = -1;
url_con->write_fd = -1;
url_con->additional_headers = NULL;
+ url_con->response_headers = NULL;
return url_con;
#else
}
/**
+ * Creates a custom connection object.
+ *
* Creates and initializes a new Ecore_Con_Url for a custom request (e.g. HEAD,
* SUBSCRIBE and other obscure HTTP requests). This object should be used like
* one created with ecore_con_url_new().
*
- * @return NULL on error, a new Ecore_Con_Url on success.
+ * @param url URL that will receive requests
+ * @param custom_request Custom request (e.g. GET, POST, HEAD, PUT, etc)
+ *
+ * @return NULL on error, a new Ecore_Con_Url on success.
+ *
* @ingroup Ecore_Con_Url_Group
+ *
+ * @see ecore_con_url_new()
+ * @see ecore_con_url_url_set()
*/
EAPI Ecore_Con_Url *
ecore_con_url_custom_new(const char *url, const char *custom_request)
}
/**
- * Frees the Ecore_Con_Url.
- * @return FIXME: To be documented.
+ * Destroys a Ecore_Con_Url connection object.
+ *
* @ingroup Ecore_Con_Url_Group
+ *
+ * @see ecore_con_url_new()
*/
EAPI void
ecore_con_url_destroy(Ecore_Con_Url *url_con)
curl_slist_free_all(url_con->headers);
EINA_LIST_FREE(url_con->additional_headers, s)
free(s);
+ EINA_LIST_FREE(url_con->response_headers, s)
+ free(s);
free(url_con->url);
free(url_con);
#else
}
/**
- * FIXME: To be documented.
- * @return FIXME: To be documented.
+ * Sets the URL to send the request to.
+ *
+ * @param url_con Connection object through which the request will be sent.
+ * @param url URL that will receive the request
+ *
+ * @return 1 on success, 0 on error.
+ *
* @ingroup Ecore_Con_Url_Group
*/
EAPI int
}
/**
- * FIXME: To be documented.
- * @return FIXME: To be documented.
+ * Associates data with a connection object.
+ *
+ * Associates data with a connection object, which can be retrieved later with
+ * ecore_con_url_data_get()).
+ *
+ * @param url_con Connection object to associate data.
+ * @param data Data to be set.
+ *
* @ingroup Ecore_Con_Url_Group
+ *
+ * @see ecore_con_url_data_get()
*/
EAPI void
ecore_con_url_data_set(Ecore_Con_Url *url_con, void *data)
#endif
}
+/**
+ * Adds an additional header to the request connection object.
+ *
+ * Adds an additional header to the request connection object. This addition
+ * will be valid for only one ecore_con_url_send() call.
+ *
+ * @param url_con Connection object
+ * @param key Header key
+ * @param value Header value
+ *
+ * @ingroup Ecore_Con_Url_Group
+ *
+ * @see ecore_con_url_send()
+ * @see ecore_con_url_additional_headers_clear()
+ */
EAPI void
ecore_con_url_additional_header_add(Ecore_Con_Url *url_con, const char *key, const char *value)
{
#endif
}
+/*
+ * Cleans additional headers.
+ *
+ * Cleans additional headers associated with a connection object (previously
+ * added with ecore_con_url_additional_header_add()).
+ *
+ * @param url_con Connection object to clean additional headers.
+ *
+ * @ingroup Ecore_Con_Url_Group
+ *
+ * @see ecore_con_url_additional_header_add()
+ * @see ecore_con_url_send()
+ */
EAPI void
ecore_con_url_additional_headers_clear(Ecore_Con_Url *url_con)
{
}
/**
- * FIXME: To be documented.
- * @return FIXME: To be documented.
+ * Retrieves data associated with a Ecore_Con_Url connection object.
+ *
+ * Retrieves data associated with a Ecore_Con_Url connection object (previously
+ * set with ecore_con_url_data_set()).
+ *
+ * @param Connection object to retrieve data from.
+ *
+ * @return Data associated with the given object.
+ *
* @ingroup Ecore_Con_Url_Group
+ *
+ * @see ecore_con_url_data_set()
*/
EAPI void *
ecore_con_url_data_get(Ecore_Con_Url *url_con)
}
/**
- * FIXME: To be documented.
- * @return FIXME: To be documented.
+ * Setup a file for receiving request data.
+ *
+ * Setups a file to have response data written into. Note that
+ * ECORE_CON_EVENT_URL_DATA events will not be emitted if a file has been set to
+ * receive the response data.
+ *
+ * @param url_con Connection object to set file
+ * @param fd File descriptor associated with the file
+ *
* @ingroup Ecore_Con_Url_Group
*/
EAPI void
}
/**
- * FIXME: To be documented.
- * @return FIXME: To be documented.
+ * Retrieves the number of bytes received.
+ *
+ * Retrieves the number of bytes received on the last request of the given
+ * connection object.
+ *
+ * @param url_con Connection object which the request was sent on.
+ *
+ * @return Number of bytes received on request.
+ *
* @ingroup Ecore_Con_Url_Group
+ *
+ * @see ecore_con_url_send()
*/
EAPI int
ecore_con_url_received_bytes_get(Ecore_Con_Url *url_con)
}
/**
- * FIXME: To be documented.
- * @return FIXME: To be documented.
+ * Retrieves headers from last request sent.
+ *
+ * Retrieves a list containing the response headers. This function should be
+ * used after an ECORE_CON_EVENT_URL_COMPLETE event (headers should normally be
+ * ready at that time).
+ *
+ * @param url_con Connection object to retrieve response headers from.
+ *
+ * @return List of response headers. This list must not be modified by the user.
+ *
* @ingroup Ecore_Con_Url_Group
*/
+EAPI const Eina_List *
+ecore_con_url_response_headers_get(Ecore_Con_Url *url_con)
+{
+ return url_con->response_headers;
+}
+
+/**
+ * Sends a request.
+ *
+ * @param url_con Connection object to perform a request on, previously created
+ * with ecore_con_url_new() or ecore_con_url_custom_new().
+ * @param data Payload (data sent on the request)
+ * @param length Payload length
+ * @param content_type Content type of the payload (e.g. text/xml)
+ *
+ * @return 1 on success, 0 on error.
+ *
+ * @ingroup Ecore_Con_Url_Group
+ *
+ * @see ecore_con_url_custom_new()
+ * @see ecore_con_url_additional_headers_clear()
+ * @see ecore_con_url_additional_header_add()
+ * @see ecore_con_url_data_set()
+ * @see ecore_con_url_data_get()
+ * @see ecore_con_url_response_headers_get()
+ */
EAPI int
ecore_con_url_send(Ecore_Con_Url *url_con, const void *data, size_t length, const char *content_type)
{
if (url_con->active) return 0;
if (!url_con->url) return 0;
+ /* Free response headers from previous send() calls */
+ EINA_LIST_FREE(url_con->response_headers, s) free((char *)s);
+ url_con->response_headers = NULL;
+
curl_slist_free_all(url_con->headers);
url_con->headers = NULL;
} \
}
+static size_t
+_ecore_con_url_header_cb(void *ptr, size_t size, size_t nitems, void *stream)
+{
+ size_t real_size = size * nitems;
+ Ecore_Con_Url *url_con = stream;
+
+ char *header = malloc(sizeof(char)*(real_size + 1));
+ if (!header) return real_size;
+ memcpy(header, ptr, real_size);
+ header[real_size] = '\0';
+
+ fprintf(stderr, "Found header %s\n", header);
+
+ url_con->response_headers = eina_list_append(url_con->response_headers,
+ header);
+
+ return real_size;
+}
+
static int
_ecore_con_url_progress_cb(void *clientp, double dltotal, double dlnow, double ultotal, double ulnow)
{
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