diff options
Diffstat (limited to 'tools')
-rw-r--r-- | tools/idevicedebugserverproxy.c | 120 |
1 files changed, 75 insertions, 45 deletions
diff --git a/tools/idevicedebugserverproxy.c b/tools/idevicedebugserverproxy.c index 2209abc..fc1ead9 100644 --- a/tools/idevicedebugserverproxy.c +++ b/tools/idevicedebugserverproxy.c @@ -38,33 +38,25 @@ static int debug_mode = 0; static int quit_flag = 0; typedef struct { - int server_fd; int client_fd; - uint16_t local_port; idevice_t device; debugserver_client_t debugserver_client; volatile int stop_ctod; volatile int stop_dtoc; } socket_info_t; -static socket_info_t global_socket_info; +struct thread_info { + thread_t th; + struct thread_info *next; +}; + +typedef struct thread_info thread_info_t; + static void clean_exit(int sig) { - if (quit_flag == 0) - fprintf(stderr, "Setting quit status. Cancel again to quit server.\n"); - else - fprintf(stderr, "Exiting...\n"); - + fprintf(stderr, "Exiting...\n"); quit_flag++; - - /* shutdown server socket if we have to terminate to unblock the server loop */ - if (quit_flag > 1) { - if (global_socket_info.server_fd > 0) { - socket_shutdown(global_socket_info.server_fd, SHUT_RDWR); - socket_close(global_socket_info.server_fd); - } - } } static void print_usage(int argc, char **argv) @@ -83,7 +75,7 @@ static void print_usage(int argc, char **argv) static void *thread_device_to_client(void *data) { socket_info_t* socket_info = (socket_info_t*)data; - idevice_error_t res = IDEVICE_E_UNKNOWN_ERROR; + debugserver_error_t res = DEBUGSERVER_E_UNKNOWN_ERROR; int recv_len; int sent; @@ -92,15 +84,14 @@ static void *thread_device_to_client(void *data) debug("%s: started thread...\n", __func__); debug("%s: client_fd = %d\n", __func__, socket_info->client_fd); - debug("%s: server fd = %d\n", __func__, socket_info->server_fd); - while (!quit_flag && !socket_info->stop_dtoc && socket_info->client_fd > 0 && socket_info->server_fd > 0) { + while (!quit_flag && !socket_info->stop_dtoc && socket_info->client_fd > 0) { debug("%s: receiving data from device...\n", __func__); res = debugserver_client_receive_with_timeout(socket_info->debugserver_client, buffer, sizeof(buffer), (uint32_t*)&recv_len, 5000); if (recv_len <= 0) { - if (recv_len == 0 && res == IDEVICE_E_SUCCESS) { + if (recv_len == 0 && res == DEBUGSERVER_E_SUCCESS) { // try again continue; } else { @@ -139,7 +130,7 @@ static void *thread_device_to_client(void *data) static void *thread_client_to_device(void *data) { socket_info_t* socket_info = (socket_info_t*)data; - idevice_error_t res = IDEVICE_E_UNKNOWN_ERROR; + debugserver_error_t res = DEBUGSERVER_E_UNKNOWN_ERROR; int recv_len; int sent; @@ -149,7 +140,6 @@ static void *thread_client_to_device(void *data) debug("%s: started thread...\n", __func__); debug("%s: client_fd = %d\n", __func__, socket_info->client_fd); - debug("%s: server_fd = %d\n", __func__, socket_info->server_fd); /* spawn server to client thread */ socket_info->stop_dtoc = 0; @@ -157,7 +147,7 @@ static void *thread_client_to_device(void *data) fprintf(stderr, "Failed to start device to client thread...\n"); } - while (!quit_flag && !socket_info->stop_ctod && socket_info->client_fd > 0 && socket_info->server_fd > 0) { + while (!quit_flag && !socket_info->stop_ctod && socket_info->client_fd > 0) { debug("%s: receiving data from client...\n", __func__); /* attempt to read incoming data from client */ @@ -177,7 +167,7 @@ static void *thread_client_to_device(void *data) debug("%s: sending data to device...\n", __func__); res = debugserver_client_send(socket_info->debugserver_client, buffer, recv_len, (uint32_t*)&sent); - if (sent < recv_len || res != IDEVICE_E_SUCCESS) { + if (sent < recv_len || res != DEBUGSERVER_E_SUCCESS) { if (sent <= 0) { fprintf(stderr, "send failed: %s\n", strerror(errno)); break; @@ -245,18 +235,34 @@ static void* connection_handler(void* data) int main(int argc, char *argv[]) { idevice_error_t ret = IDEVICE_E_UNKNOWN_ERROR; - thread_t th; + idevice_t device = NULL; + thread_info_t *thread_list = NULL; const char* udid = NULL; uint16_t local_port = 0; + int server_fd; int result = EXIT_SUCCESS; int i; +#ifndef WIN32 + struct sigaction sa; + struct sigaction si; + memset(&sa, '\0', sizeof(struct sigaction)); + memset(&si, '\0', sizeof(struct sigaction)); + + sa.sa_handler = clean_exit; + sigemptyset(&sa.sa_mask); + + si.sa_handler = SIG_IGN; + sigemptyset(&si.sa_mask); + + sigaction(SIGINT, &sa, NULL); + sigaction(SIGTERM, &sa, NULL); + sigaction(SIGQUIT, &sa, NULL); + sigaction(SIGPIPE, &si, NULL); +#else /* bind signals */ signal(SIGINT, clean_exit); signal(SIGTERM, clean_exit); -#ifndef WIN32 - signal(SIGQUIT, clean_exit); - signal(SIGPIPE, SIG_IGN); #endif /* parse cmdline arguments */ @@ -297,11 +303,8 @@ int main(int argc, char *argv[]) goto leave_cleanup; } - /* setup and create socket endpoint */ - global_socket_info.local_port = local_port; - /* start services and connect to device */ - ret = idevice_new(&global_socket_info.device, udid); + ret = idevice_new(&device, udid); if (ret != IDEVICE_E_SUCCESS) { if (udid) { fprintf(stderr, "No device found with udid %s, is it plugged in?\n", udid); @@ -313,40 +316,67 @@ int main(int argc, char *argv[]) } /* create local socket */ - global_socket_info.server_fd = socket_create(global_socket_info.local_port); - if (global_socket_info.server_fd < 0) { + server_fd = socket_create(local_port); + if (server_fd < 0) { fprintf(stderr, "Could not create socket\n"); result = EXIT_FAILURE; goto leave_cleanup; } while (!quit_flag) { - debug("%s: Waiting for connection on local port %d\n", __func__, global_socket_info.local_port); + debug("%s: Waiting for connection on local port %d\n", __func__, local_port); /* wait for client */ - global_socket_info.client_fd = socket_accept(global_socket_info.server_fd, global_socket_info.local_port); - if (global_socket_info.client_fd < 0) { + int client_fd = socket_accept(server_fd, local_port); + if (client_fd < 0) { continue; } debug("%s: Handling new client connection...\n", __func__); - if (thread_new(&th, connection_handler, (void*)&global_socket_info) != 0) { + thread_info_t *el = (thread_info_t*)malloc(sizeof(thread_info_t)); + if (!el) { + fprintf(stderr, "Out of memory\n"); + exit(EXIT_FAILURE); + } + el->next = NULL; + + if (thread_list) { + thread_list->next = el; + } else { + thread_list = el; + } + + socket_info_t *sinfo = (socket_info_t*)malloc(sizeof(socket_info_t)); + if (!sinfo) { + fprintf(stderr, "Out of memory\n"); + exit(EXIT_FAILURE); + } + sinfo->client_fd = client_fd; + sinfo->device = device; + + if (thread_new(&(el->th), connection_handler, (void*)sinfo) != 0) { fprintf(stderr, "Could not start connection handler.\n"); - socket_shutdown(global_socket_info.server_fd, SHUT_RDWR); - socket_close(global_socket_info.server_fd); + socket_shutdown(server_fd, SHUT_RDWR); + socket_close(server_fd); continue; } - - /* we do not need it anymore */ - thread_free(th); } debug("%s: Shutting down debugserver proxy...\n", __func__); + /* join and clean up threads */ + while (thread_list) { + thread_info_t *el = thread_list; + thread_join(el->th); + thread_free(el->th); + thread_list = el->next; + free(el); + } + leave_cleanup: - if (global_socket_info.device) { - idevice_free(global_socket_info.device); + if (device) { + idevice_free(device); } return result; |