From 7364e09f6849076c710ac9ce52a5d5fd2445e19c Mon Sep 17 00:00:00 2001 From: Martin Szulecki Date: Mon, 4 May 2009 18:18:40 +0200 Subject: Use autotools build system and add license Signed-off-by: Nikias Bassen --- iproxy.c | 241 --------------------------------------------------------------- 1 file changed, 241 deletions(-) delete mode 100644 iproxy.c (limited to 'iproxy.c') 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 -#include -#include -#include -#include -#include -#include -#include -#include -#include -#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; -} -- cgit v1.1-32-gdbae