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-rw-r--r--iproxy.c241
1 files changed, 0 insertions, 241 deletions
diff --git a/iproxy.c b/iproxy.c
deleted file mode 100644
index 3cb2894..0000000
--- a/iproxy.c
+++ /dev/null
@@ -1,241 +0,0 @@
-/*
- * iproxy -- proxy that enables tcp service access to iPhone/iPod
- * via USB cable
- * TODO: improve code...
- *
- * Copyright (c) 2009 Nikias Bassen. All Rights Reserved.
- * Based upon iTunnel source code, Copyright (c) 2008 Jing Su.
- * http://www.cs.toronto.edu/~jingsu/itunnel/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-#include <stdio.h>
-#include <stdlib.h>
-#include <fcntl.h>
-#include <stddef.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-#include <unistd.h>
-#include <errno.h>
-#include <arpa/inet.h>
-#include <pthread.h>
-#include "sock_stuff.h"
-#include "usbmuxd.h"
-
-static uint16_t listen_port = 0;
-static uint16_t device_port = 0;
-
-pthread_mutex_t smutex = PTHREAD_MUTEX_INITIALIZER;
-
-struct client_data {
- int fd;
- int sfd;
- volatile int stop_ctos;
- volatile int stop_stoc;
-};
-
-void *run_stoc_loop(void *arg)
-{
- struct client_data *cdata = (struct client_data*)arg;
- int recv_len;
- int sent;
- char buffer[131072];
-
- printf("%s: fd = %d\n", __func__, cdata->fd);
-
- while (!cdata->stop_stoc && cdata->fd>0 && cdata->sfd>0) {
- recv_len = recv_buf_timeout(cdata->sfd, buffer, sizeof(buffer), 0, 5000);
- if (recv_len <= 0) {
- if (recv_len == 0) {
- // try again
- continue;
- } else {
- fprintf(stderr, "recv failed: %s\n", strerror(errno));
- break;
- }
- } else {
-// printf("received %d bytes from server\n", recv_len);
- // send to socket
- sent = send_buf(cdata->fd, buffer, recv_len);
- if (sent < recv_len) {
- if (sent <= 0) {
- fprintf(stderr, "send failed: %s\n", strerror(errno));
- break;
- } else {
- fprintf(stderr, "only sent %d from %d bytes\n", sent, recv_len);
- }
- } else {
- // sending succeeded, receive from device
-// printf("pushed %d bytes to client\n", sent);
- }
- }
- }
- close(cdata->fd);
- cdata->fd = -1;
- cdata->stop_ctos = 1;
-
- return NULL;
-}
-
-void *run_ctos_loop(void *arg)
-{
- struct client_data *cdata = (struct client_data*)arg;
- int recv_len;
- int sent;
- char buffer[131072];
- pthread_t stoc = 0;
-
- printf("%s: fd = %d\n", __func__, cdata->fd);
-
- cdata->stop_stoc = 0;
- pthread_create(&stoc, NULL, run_stoc_loop, cdata);
-
- while (!cdata->stop_ctos && cdata->fd>0 && cdata->sfd>0) {
- recv_len = recv_buf_timeout(cdata->fd, buffer, sizeof(buffer), 0, 5000);
- if (recv_len <= 0) {
- if (recv_len == 0) {
- // try again
- continue;
- } else {
- fprintf(stderr, "recv failed: %s\n", strerror(errno));
- break;
- }
- } else {
-// printf("pulled %d bytes from client\n", recv_len);
- // send to local socket
- sent = send_buf(cdata->sfd, buffer, recv_len);
- if (sent < recv_len) {
- if (sent <= 0) {
- fprintf(stderr, "send failed: %s\n", strerror(errno));
- break;
- } else {
- fprintf(stderr, "only sent %d from %d bytes\n", sent, recv_len);
- }
- } else {
- // sending succeeded, receive from device
-// printf("sent %d bytes to server\n", sent);
- }
- }
- }
- close(cdata->fd);
- cdata->fd = -1;
- cdata->stop_stoc = 1;
-
- pthread_join(stoc, NULL);
-
- return NULL;
-}
-
-void *acceptor_thread(void *arg)
-{
- struct client_data *cdata;
- usbmuxd_scan_result *dev_list = NULL;
- pthread_t ctos;
- int count;
-
- if (!arg) {
- fprintf(stderr, "invalid client_data provided!\n");
- return NULL;
- }
-
- cdata = (struct client_data*)arg;
-
- if ((count = usbmuxd_scan(&dev_list)) < 0) {
- printf("Connecting to usbmuxd failed, terminating.\n");
- free(dev_list);
- return NULL;
- }
-
- fprintf(stdout, "Number of available devices == %d\n", count);
-
- if (dev_list == NULL || dev_list[0].handle == 0) {
- printf("No connected device found, terminating.\n");
- free(dev_list);
- return NULL;
- }
-
- fprintf(stdout, "Requesting connecion to device handle == %d (serial: %s), port %d\n", dev_list[0].handle, dev_list[0].serial_number, device_port);
-
- cdata->sfd = usbmuxd_connect(dev_list[0].handle, device_port);
- free(dev_list);
- if (cdata->sfd < 0) {
- fprintf(stderr, "Error connecting to device!\n");
- } else {
- cdata->stop_ctos = 0;
- pthread_create(&ctos, NULL, run_ctos_loop, cdata);
- pthread_join(ctos, NULL);
- }
-
- if (cdata->fd > 0) {
- close(cdata->fd);
- }
- if (cdata->sfd > 0) {
- close(cdata->sfd);
- }
-
- return NULL;
-}
-
-int main(int argc, char **argv)
-{
- int mysock = -1;
-
- if (argc != 3) {
- printf("usage: %s LOCAL_TCP_PORT DEVICE_TCP_PORT\n", argv[0]);
- return 0;
- }
-
- listen_port = atoi(argv[1]);
- device_port = atoi(argv[2]);
-
- if (!listen_port) {
- fprintf(stderr, "Invalid listen_port specified!\n");
- return -EINVAL;
- }
-
- if (!device_port) {
- fprintf(stderr, "Invalid device_port specified!\n");
- return -EINVAL;
- }
-
- // first create the listening socket endpoint waiting for connections.
- mysock = create_socket(listen_port);
- if (mysock < 0) {
- fprintf(stderr, "Error creating socket: %s\n", strerror(errno));
- return -errno;
- } else {
- pthread_t acceptor;
- struct sockaddr_in c_addr;
- socklen_t len = sizeof(struct sockaddr_in);
- struct client_data cdata;
- int c_sock;
- while (1) {
- printf("waiting for connection\n");
- c_sock = accept(mysock, (struct sockaddr*)&c_addr, &len);
- if (c_sock) {
- printf("accepted connection, fd = %d\n", c_sock);
- cdata.fd = c_sock;
- pthread_create(&acceptor, NULL, acceptor_thread, &cdata);
- pthread_join(acceptor, NULL);
- } else {
- break;
- }
- }
- close(c_sock);
- close(mysock);
- }
-
- return 0;
-}
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