Move fd-specific code to socket-fd.c
This commit is contained in:
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563726174a
commit
ffc6b389b8
@ -68,6 +68,7 @@ libguac_la_SOURCES = \
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pool.c \
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pool.c \
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protocol.c \
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protocol.c \
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socket.c \
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socket.c \
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socket-fd.c \
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timestamp.c \
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timestamp.c \
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unicode.c
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unicode.c
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157
libguac/src/socket-fd.c
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157
libguac/src/socket-fd.c
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@ -0,0 +1,157 @@
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is libguac.
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*
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* The Initial Developer of the Original Code is
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* Michael Jumper.
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* Portions created by the Initial Developer are Copyright (C) 2010
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* David PHAM-VAN <d.pham-van@ulteo.com> Ulteo SAS - http://www.ulteo.com
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdint.h>
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#include <inttypes.h>
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#ifdef __MINGW32__
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#include <winsock2.h>
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#else
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#include <sys/select.h>
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#endif
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#include <time.h>
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#include <sys/time.h>
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#include "socket.h"
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#include "error.h"
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ssize_t __guac_socket_fd_read_handler(guac_socket* socket,
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void* buf, size_t count) {
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guac_socket_fd_data* data = (guac_socket_fd_data*) socket->data;
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/* Read from socket */
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int retval = read(data->fd, buf, count);
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/* Record errors in guac_error */
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if (retval < 0) {
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guac_error = GUAC_STATUS_SEE_ERRNO;
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guac_error_message = "Error reading data from socket";
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}
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return retval;
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}
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ssize_t __guac_socket_fd_write_handler(guac_socket* socket,
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void* buf, size_t count) {
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guac_socket_fd_data* data = (guac_socket_fd_data*) socket->data;
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int retval;
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#ifdef __MINGW32__
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/* MINGW32 WINSOCK only works with send() */
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retval = send(data->fd, buf, count, 0);
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#else
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/* Use write() for all other platforms */
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retval = write(data->fd, buf, count);
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#endif
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/* Record errors in guac_error */
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if (retval < 0) {
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guac_error = GUAC_STATUS_SEE_ERRNO;
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guac_error_message = "Error writing data to socket";
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}
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return retval;
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}
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int __guac_socket_fd_select_handler(guac_socket* socket, int usec_timeout) {
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guac_socket_fd_data* data = (guac_socket_fd_data*) socket->data;
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fd_set fds;
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struct timeval timeout;
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int retval;
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/* No timeout if usec_timeout is negative */
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if (usec_timeout < 0)
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retval = select(data->fd + 1, &fds, NULL, NULL, NULL);
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/* Handle timeout if specified */
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else {
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timeout.tv_sec = usec_timeout/1000000;
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timeout.tv_usec = usec_timeout%1000000;
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FD_ZERO(&fds);
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FD_SET(data->fd, &fds);
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retval = select(data->fd + 1, &fds, NULL, NULL, &timeout);
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}
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/* Properly set guac_error */
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if (retval < 0) {
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guac_error = GUAC_STATUS_SEE_ERRNO;
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guac_error_message = "Error while waiting for data on socket";
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}
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if (retval == 0) {
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guac_error = GUAC_STATUS_INPUT_TIMEOUT;
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guac_error_message = "Timeout while waiting for data on socket";
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}
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return retval;
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}
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guac_socket* guac_socket_open(int fd) {
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/* Allocate socket and associated data */
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guac_socket* socket = guac_socket_alloc();
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guac_socket_fd_data* data = malloc(sizeof(guac_socket_fd_data));
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/* Store file descriptor as socket data */
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data->fd = fd;
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socket->data = data;
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/* Set read/write handlers */
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socket->read_handler = __guac_socket_fd_read_handler;
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socket->write_handler = __guac_socket_fd_write_handler;
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socket->select_handler = __guac_socket_fd_select_handler;
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return socket;
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}
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@ -100,86 +100,6 @@ int guac_socket_select(guac_socket* socket, int usec_timeout) {
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}
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}
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ssize_t __guac_socket_fd_read_handler(guac_socket* socket,
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void* buf, size_t count) {
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guac_socket_fd_data* data = (guac_socket_fd_data*) socket->data;
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/* Read from socket */
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int retval = read(data->fd, buf, count);
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/* Record errors in guac_error */
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if (retval < 0) {
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guac_error = GUAC_STATUS_SEE_ERRNO;
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guac_error_message = "Error reading data from socket";
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}
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return retval;
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}
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ssize_t __guac_socket_fd_write_handler(guac_socket* socket,
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void* buf, size_t count) {
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guac_socket_fd_data* data = (guac_socket_fd_data*) socket->data;
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int retval;
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#ifdef __MINGW32__
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/* MINGW32 WINSOCK only works with send() */
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retval = send(data->fd, buf, count, 0);
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#else
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/* Use write() for all other platforms */
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retval = write(data->fd, buf, count);
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#endif
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/* Record errors in guac_error */
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if (retval < 0) {
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guac_error = GUAC_STATUS_SEE_ERRNO;
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guac_error_message = "Error writing data to socket";
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}
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return retval;
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}
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int __guac_socket_fd_select_handler(guac_socket* socket, int usec_timeout) {
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guac_socket_fd_data* data = (guac_socket_fd_data*) socket->data;
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fd_set fds;
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struct timeval timeout;
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int retval;
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/* No timeout if usec_timeout is negative */
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if (usec_timeout < 0)
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retval = select(data->fd + 1, &fds, NULL, NULL, NULL);
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/* Handle timeout if specified */
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else {
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timeout.tv_sec = usec_timeout/1000000;
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timeout.tv_usec = usec_timeout%1000000;
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FD_ZERO(&fds);
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FD_SET(data->fd, &fds);
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retval = select(data->fd + 1, &fds, NULL, NULL, &timeout);
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}
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/* Properly set guac_error */
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if (retval < 0) {
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guac_error = GUAC_STATUS_SEE_ERRNO;
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guac_error_message = "Error while waiting for data on socket";
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}
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if (retval == 0) {
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guac_error = GUAC_STATUS_INPUT_TIMEOUT;
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guac_error_message = "Timeout while waiting for data on socket";
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}
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return retval;
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}
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guac_socket* guac_socket_alloc() {
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guac_socket* guac_socket_alloc() {
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@ -223,25 +143,6 @@ guac_socket* guac_socket_alloc() {
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}
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}
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guac_socket* guac_socket_open(int fd) {
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/* Allocate socket and associated data */
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guac_socket* socket = guac_socket_alloc();
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guac_socket_fd_data* data = malloc(sizeof(guac_socket_fd_data));
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/* Store file descriptor as socket data */
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data->fd = fd;
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socket->data = data;
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/* Set read/write handlers */
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socket->read_handler = __guac_socket_fd_read_handler;
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socket->write_handler = __guac_socket_fd_write_handler;
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socket->select_handler = __guac_socket_fd_select_handler;
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return socket;
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}
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void guac_socket_free(guac_socket* socket) {
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void guac_socket_free(guac_socket* socket) {
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/* Call free handler if defined */
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/* Call free handler if defined */
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