-/***************************************************************************\r
- * Copyright (C) 2005 by Dominic Rath *\r
- * Dominic.Rath@gmx.de *\r
- * *\r
- * This program is free software; you can redistribute it and/or modify *\r
- * it under the terms of the GNU General Public License as published by *\r
- * the Free Software Foundation; either version 2 of the License, or *\r
- * (at your option) any later version. *\r
- * *\r
- * This program is distributed in the hope that it will be useful, *\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *\r
- * GNU General Public License for more details. *\r
- * *\r
- * You should have received a copy of the GNU General Public License *\r
- * along with this program; if not, write to the *\r
- * Free Software Foundation, Inc., *\r
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *\r
- ***************************************************************************/\r
-#ifdef HAVE_CONFIG_H\r
-#include "config.h"\r
-#endif\r
-\r
-#include "replacements.h"\r
-\r
-#include "server.h"\r
-\r
-#include "log.h"\r
-#include "telnet_server.h"\r
-#include "target.h"\r
-\r
-#include <command.h>\r
-#include <string.h>\r
-#include <stdlib.h>\r
-#include <errno.h>\r
-#include <unistd.h>\r
-#include <sys/types.h>\r
-#include <fcntl.h>\r
-#include <signal.h>\r
-\r
-service_t *services = NULL;\r
-\r
-/* shutdown_openocd == 1: exit the main event loop, and quit the debugger */\r
-static int shutdown_openocd = 0;\r
-int handle_shutdown_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);\r
-\r
-int add_connection(service_t *service, command_context_t *cmd_ctx)\r
-{\r
- unsigned int address_size;\r
- connection_t *c, **p;\r
- int retval;\r
- \r
- c = malloc(sizeof(connection_t));\r
- c->fd = -1;\r
- memset(&c->sin, 0, sizeof(c->sin));\r
- c->cmd_ctx = copy_command_context(cmd_ctx);\r
- c->service = service;\r
- c->input_pending = 0;\r
- c->priv = NULL;\r
- c->next = NULL;\r
-\r
- address_size = sizeof(c->sin);\r
- c->fd = accept(service->fd, (struct sockaddr *)&service->sin, &address_size);\r
- \r
- if ((retval = service->new_connection(c)) == ERROR_OK)\r
- {\r
- INFO("accepted '%s' connection from %i", service->name, c->sin.sin_port);\r
- }\r
- else\r
- {\r
- close_socket(c->fd);\r
- INFO("attempted '%s' connection rejected", service->name);\r
- free(c);\r
- }\r
- \r
- /* add to the end of linked list */\r
- for (p = &service->connections; *p; p = &(*p)->next);\r
- *p = c;\r
- \r
- service->max_connections--;\r
- \r
- return ERROR_OK;\r
-}\r
-\r
-int remove_connection(service_t *service, connection_t *connection)\r
-{\r
- connection_t **p = &service->connections;\r
- connection_t *c;\r
- \r
- /* find connection */\r
- while(c = *p)\r
- { \r
- if (c->fd == connection->fd)\r
- { \r
- service->connection_closed(c);\r
- close_socket(c->fd);\r
- command_done(c->cmd_ctx);\r
- \r
- /* delete connection */\r
- *p = c->next;\r
- free(c);\r
- \r
- service->max_connections++;\r
- break;\r
- }\r
- \r
- /* redirect p to next list pointer */\r
- p = &(*p)->next; \r
- }\r
- \r
- return ERROR_OK;\r
-}\r
-\r
-int add_service(char *name, enum connection_type type, unsigned short port, int max_connections, new_connection_handler_t new_connection_handler, input_handler_t input_handler, connection_closed_handler_t connection_closed_handler, void *priv)\r
-{\r
- service_t *c, **p;\r
- int so_reuseaddr_option = 1;\r
- \r
- c = malloc(sizeof(service_t));\r
- \r
- c->name = strdup(name);\r
- c->type = type;\r
- c->port = port;\r
- c->max_connections = max_connections;\r
- c->fd = -1;\r
- c->connections = NULL;\r
- c->new_connection = new_connection_handler;\r
- c->input = input_handler;\r
- c->connection_closed = connection_closed_handler;\r
- c->priv = priv;\r
- c->next = NULL;\r
- \r
- if ((c->fd = socket(AF_INET, SOCK_STREAM, 0)) == -1)\r
- {\r
- ERROR("error creating socket: %s", strerror(errno));\r
- exit(-1);\r
- }\r
- \r
- setsockopt(c->fd, SOL_SOCKET, SO_REUSEADDR, (void*)&so_reuseaddr_option, sizeof(int));\r
- \r
- socket_nonblock(c->fd);\r
- \r
- memset(&c->sin, 0, sizeof(c->sin));\r
- c->sin.sin_family = AF_INET;\r
- c->sin.sin_addr.s_addr = INADDR_ANY;\r
- c->sin.sin_port = htons(port);\r
- \r
- if (bind(c->fd, (struct sockaddr *)&c->sin, sizeof(c->sin)) == -1)\r
- {\r
- ERROR("couldn't bind to socket: %s", strerror(errno));\r
- exit(-1);\r
- }\r
- \r
- if (listen(c->fd, 1) == -1)\r
- {\r
- ERROR("couldn't listen on socket: %s", strerror(errno));\r
- exit(-1);\r
- }\r
- \r
- /* add to the end of linked list */\r
- for (p = &services; *p; p = &(*p)->next);\r
- *p = c;\r
- \r
- return ERROR_OK;\r
-}\r
-\r
-int remove_service(unsigned short port)\r
-{\r
- service_t **p = &services;\r
- service_t *c;\r
- \r
- /* find service */\r
- while(c = *p)\r
- { \r
- if (c->port == port)\r
- { \r
- if (c->name)\r
- free(c->name);\r
- \r
- if (c->priv)\r
- free(c->priv);\r
- \r
- /* delete service */\r
- *p = c->next;\r
- free(c);\r
- }\r
-\r
- /* redirect p to next list pointer */\r
- p = &(*p)->next;\r
- }\r
- \r
- return ERROR_OK;\r
-}\r
-\r
-int remove_services()\r
-{\r
- service_t *c = services;\r
-\r
- /* loop service */\r
- while(c)\r
- {\r
- service_t *next = c->next;\r
-\r
- if (c->name)\r
- free(c->name);\r
-\r
- if (c->priv)\r
- free(c->priv);\r
-\r
- /* delete service */\r
- free(c);\r
-\r
- /* remember the last service for unlinking */\r
- c = next;\r
- }\r
-\r
- services = NULL;\r
- \r
- return ERROR_OK;\r
-}\r
-\r
-int server_loop(command_context_t *command_context)\r
-{\r
- service_t *service;\r
-\r
- /* used in select() */\r
- fd_set read_fds;\r
- struct timeval tv;\r
- int fd_max;\r
- \r
- /* used in accept() */\r
- int retval;\r
- \r
-#ifndef _WIN32\r
- if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)\r
- ERROR("couldn't set SIGPIPE to SIG_IGN");\r
-#endif\r
- \r
- /* do regular tasks after at most 10ms */\r
- tv.tv_sec = 0;\r
- tv.tv_usec = 10000;\r
- \r
- while(!shutdown_openocd)\r
- {\r
- /* monitor sockets for acitvity */\r
- fd_max = 0;\r
- FD_ZERO(&read_fds);\r
-\r
- /* add service and connection fds to read_fds */\r
- for (service = services; service; service = service->next)\r
- {\r
- if (service->fd != -1)\r
- {\r
- /* listen for new connections */\r
- FD_SET(service->fd, &read_fds);\r
-\r
- if (service->fd > fd_max)\r
- fd_max = service->fd;\r
- }\r
- \r
- if (service->connections)\r
- {\r
- connection_t *c;\r
- \r
- for (c = service->connections; c; c = c->next)\r
- {\r
- /* check for activity on the connection */\r
- FD_SET(c->fd, &read_fds);\r
- if (c->fd > fd_max)\r
- fd_max = c->fd;\r
- }\r
- }\r
- }\r
- \r
-#ifndef _WIN32\r
- /* add STDIN to read_fds */\r
- FD_SET(fileno(stdin), &read_fds);\r
-#endif\r
-\r
- retval = select(fd_max + 1, &read_fds, NULL, NULL, &tv);\r
- \r
- if (retval == -1)\r
- {\r
-#ifdef _WIN32\r
-\r
- errno = WSAGetLastError();\r
-\r
- if (errno == WSAEINTR)\r
- FD_ZERO(&read_fds);\r
- else\r
- {\r
- ERROR("error during select: %s", strerror(errno));\r
- exit(-1);\r
- }\r
-#else\r
-\r
- if (errno == EINTR)\r
- {\r
- FD_ZERO(&read_fds);\r
- }\r
- else\r
- {\r
- ERROR("error during select: %s", strerror(errno));\r
- exit(-1);\r
- }\r
-#endif\r
- }\r
- \r
- target_call_timer_callbacks();\r
-\r
- if (retval == 0)\r
- {\r
- /* do regular tasks after at most 100ms */\r
- tv.tv_sec = 0;\r
- tv.tv_usec = 10000;\r
- FD_ZERO(&read_fds); /* eCos leaves read_fds unchanged in this case! */\r
- }\r
- \r
- for (service = services; service; service = service->next)\r
- {\r
- /* handle new connections on listeners */\r
- if ((service->fd != -1) \r
- && (FD_ISSET(service->fd, &read_fds))) \r
- {\r
- if (service->max_connections > 0)\r
- {\r
- add_connection(service, command_context);\r
- }\r
- else\r
- {\r
- struct sockaddr_in sin;\r
- unsigned int address_size = sizeof(sin);\r
- int tmp_fd;\r
- tmp_fd = accept(service->fd, (struct sockaddr *)&service->sin, &address_size);\r
- close_socket(tmp_fd);\r
- INFO("rejected '%s' connection, no more connections allowed", service->name);\r
- }\r
- }\r
- \r
- /* handle activity on connections */\r
- if (service->connections)\r
- {\r
- connection_t *c;\r
- \r
- for (c = service->connections; c;)\r
- {\r
- if ((FD_ISSET(c->fd, &read_fds)) || c->input_pending)\r
- {\r
- if (service->input(c) != ERROR_OK)\r
- {\r
- connection_t *next = c->next;\r
- remove_connection(service, c);\r
- INFO("dropped '%s' connection", service->name);\r
- c = next;\r
- continue;\r
- }\r
- }\r
- c = c->next;\r
- }\r
- }\r
- }\r
- \r
-#ifndef _WIN32\r
- if (FD_ISSET(fileno(stdin), &read_fds))\r
- {\r
- if (getc(stdin) == 'x')\r
- {\r
- shutdown_openocd = 1;\r
- }\r
- }\r
-#else\r
- MSG msg;\r
- while (PeekMessage(&msg,NULL,0,0,PM_REMOVE))\r
- {\r
- if (msg.message == WM_QUIT)\r
- shutdown_openocd = 1;\r
- }\r
-#endif\r
- }\r
- \r
- return ERROR_OK;\r
-}\r
-\r
-#ifdef _WIN32\r
-BOOL WINAPI ControlHandler(DWORD dwCtrlType)\r
-{\r
- shutdown_openocd = 1;\r
- return TRUE;\r
-}\r
-\r
-void sig_handler(int sig) {\r
- shutdown_openocd = 1;\r
-}\r
-#endif\r
-\r
-int server_init()\r
-{\r
-#ifdef _WIN32\r
- WORD wVersionRequested;\r
- WSADATA wsaData;\r
-\r
- wVersionRequested = MAKEWORD( 2, 2 );\r
-\r
- if (WSAStartup(wVersionRequested, &wsaData) != 0)\r
- {\r
- ERROR("Failed to Open Winsock");\r
- exit(-1);\r
- }\r
-\r
- SetConsoleCtrlHandler( ControlHandler, TRUE );\r
-\r
- signal(SIGINT, sig_handler);\r
- signal(SIGTERM, sig_handler);\r
- signal(SIGBREAK, sig_handler);\r
- signal(SIGABRT, sig_handler);\r
-#endif\r
-\r
- \r
- return ERROR_OK;\r
-}\r
-\r
-int server_quit()\r
-{\r
- remove_services();\r
-\r
-#ifdef _WIN32\r
- WSACleanup();\r
- SetConsoleCtrlHandler( ControlHandler, FALSE );\r
-#endif\r
-\r
- return ERROR_OK;\r
-}\r
-\r
-int server_register_commands(command_context_t *context)\r
-{\r
- register_command(context, NULL, "shutdown", handle_shutdown_command,\r
- COMMAND_ANY, "shut the server down");\r
- \r
- return ERROR_OK;\r
-}\r
-\r
-/* tell the server we want to shut down */\r
-int handle_shutdown_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)\r
-{\r
- shutdown_openocd = 1;\r
-\r
- return ERROR_COMMAND_CLOSE_CONNECTION;\r
-}\r
-\r
-\r
+/***************************************************************************
+ * Copyright (C) 2005 by Dominic Rath *
+ * Dominic.Rath@gmx.de *
+ * *
+ * Copyright (C) 2007,2008 Øyvind Harboe *
+ * oyvind.harboe@zylin.com *
+ * *
+ * Copyright (C) 2008 by Spencer Oliver *
+ * spen@spen-soft.co.uk *
+ * *
+ * 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., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "server.h"
+#include "target.h"
+
+#include <signal.h>
+
+#ifndef _WIN32
+#include <netinet/tcp.h>
+#endif
+
+
+struct service *services = NULL;
+
+/* shutdown_openocd == 1: exit the main event loop, and quit the debugger */
+static int shutdown_openocd = 0;
+
+/* set when using pipes rather than tcp */
+int server_use_pipes = 0;
+
+int add_connection(struct service *service, command_context_t *cmd_ctx)
+{
+ socklen_t address_size;
+ struct connection *c, **p;
+ int retval;
+ int flag = 1;
+
+ c = malloc(sizeof(struct connection));
+ c->fd = -1;
+ memset(&c->sin, 0, sizeof(c->sin));
+ c->cmd_ctx = copy_command_context(cmd_ctx);
+ c->service = service;
+ c->input_pending = 0;
+ c->priv = NULL;
+ c->next = NULL;
+
+ if (service->type == CONNECTION_TCP)
+ {
+ address_size = sizeof(c->sin);
+
+ c->fd = accept(service->fd, (struct sockaddr *)&service->sin, &address_size);
+
+ /* This increases performance dramatically for e.g. GDB load which
+ * does not have a sliding window protocol. */
+ retval = setsockopt(c->fd, /* socket affected */
+ IPPROTO_TCP, /* set option at TCP level */
+ TCP_NODELAY, /* name of option */
+ (char *)&flag, /* the cast is historical cruft */
+ sizeof(int)); /* length of option value */
+
+ LOG_INFO("accepting '%s' connection from %i", service->name, c->sin.sin_port);
+ if ((retval = service->new_connection(c)) != ERROR_OK)
+ {
+ close_socket(c->fd);
+ LOG_ERROR("attempted '%s' connection rejected", service->name);
+ free(c);
+ return retval;
+ }
+ }
+ else if (service->type == CONNECTION_PIPE)
+ {
+ c->fd = service->fd;
+
+ /* do not check for new connections again on stdin */
+ service->fd = -1;
+
+ LOG_INFO("accepting '%s' connection from pipe", service->name);
+ if ((retval = service->new_connection(c)) != ERROR_OK)
+ {
+ LOG_ERROR("attempted '%s' connection rejected", service->name);
+ free(c);
+ return retval;
+ }
+ }
+
+ /* add to the end of linked list */
+ for (p = &service->connections; *p; p = &(*p)->next);
+ *p = c;
+
+ service->max_connections--;
+
+ return ERROR_OK;
+}
+
+int remove_connection(struct service *service, struct connection *connection)
+{
+ struct connection **p = &service->connections;
+ struct connection *c;
+
+ /* find connection */
+ while ((c = *p))
+ {
+ if (c->fd == connection->fd)
+ {
+ service->connection_closed(c);
+ if (service->type == CONNECTION_TCP)
+ close_socket(c->fd);
+ command_done(c->cmd_ctx);
+
+ /* delete connection */
+ *p = c->next;
+ free(c);
+
+ service->max_connections++;
+ break;
+ }
+
+ /* redirect p to next list pointer */
+ p = &(*p)->next;
+ }
+
+ return ERROR_OK;
+}
+
+int add_service(char *name, enum connection_type type, unsigned short port, int max_connections, new_connection_handler_t new_connection_handler, input_handler_t input_handler, connection_closed_handler_t connection_closed_handler, void *priv)
+{
+ struct service *c, **p;
+ int so_reuseaddr_option = 1;
+
+ c = malloc(sizeof(struct service));
+
+ c->name = strdup(name);
+ c->type = type;
+ c->port = port;
+ c->max_connections = max_connections;
+ c->fd = -1;
+ c->connections = NULL;
+ c->new_connection = new_connection_handler;
+ c->input = input_handler;
+ c->connection_closed = connection_closed_handler;
+ c->priv = priv;
+ c->next = NULL;
+
+ if (type == CONNECTION_TCP)
+ {
+ if ((c->fd = socket(AF_INET, SOCK_STREAM, 0)) == -1)
+ {
+ LOG_ERROR("error creating socket: %s", strerror(errno));
+ exit(-1);
+ }
+
+ setsockopt(c->fd, SOL_SOCKET, SO_REUSEADDR, (void*)&so_reuseaddr_option, sizeof(int));
+
+ socket_nonblock(c->fd);
+
+ memset(&c->sin, 0, sizeof(c->sin));
+ c->sin.sin_family = AF_INET;
+ c->sin.sin_addr.s_addr = INADDR_ANY;
+ c->sin.sin_port = htons(port);
+
+ if (bind(c->fd, (struct sockaddr *)&c->sin, sizeof(c->sin)) == -1)
+ {
+ LOG_ERROR("couldn't bind to socket: %s", strerror(errno));
+ exit(-1);
+ }
+
+#ifndef _WIN32
+ int segsize = 65536;
+ setsockopt(c->fd, IPPROTO_TCP, TCP_MAXSEG, &segsize, sizeof(int));
+#endif
+ int window_size = 128 * 1024;
+
+ /* These setsockopt()s must happen before the listen() */
+
+ setsockopt(c->fd, SOL_SOCKET, SO_SNDBUF,
+ (char *)&window_size, sizeof(window_size));
+ setsockopt(c->fd, SOL_SOCKET, SO_RCVBUF,
+ (char *)&window_size, sizeof(window_size));
+
+ if (listen(c->fd, 1) == -1)
+ {
+ LOG_ERROR("couldn't listen on socket: %s", strerror(errno));
+ exit(-1);
+ }
+ }
+ else if (type == CONNECTION_PIPE)
+ {
+ /* use stdin */
+ c->fd = STDIN_FILENO;
+
+#ifdef _WIN32
+ /* for win32 set stdin/stdout to binary mode */
+ if (_setmode(_fileno(stdout), _O_BINARY) < 0)
+ LOG_WARNING("cannot change stdout mode to binary");
+ if (_setmode(_fileno(stdin), _O_BINARY) < 0)
+ LOG_WARNING("cannot change stdin mode to binary");
+ if (_setmode(_fileno(stderr), _O_BINARY) < 0)
+ LOG_WARNING("cannot change stderr mode to binary");
+#else
+ socket_nonblock(c->fd);
+#endif
+ }
+ else
+ {
+ LOG_ERROR("unknown connection type: %d", type);
+ exit(1);
+ }
+
+ /* add to the end of linked list */
+ for (p = &services; *p; p = &(*p)->next);
+ *p = c;
+
+ return ERROR_OK;
+}
+
+int remove_service(unsigned short port)
+{
+ struct service **p = &services;
+ struct service *c;
+
+ /* find service */
+ while ((c = *p))
+ {
+ if (c->port == port)
+ {
+ if (c->name)
+ free(c->name);
+
+ if (c->priv)
+ free(c->priv);
+
+ /* delete service */
+ *p = c->next;
+ free(c);
+ }
+
+ /* redirect p to next list pointer */
+ p = &(*p)->next;
+ }
+
+ return ERROR_OK;
+}
+
+int remove_services(void)
+{
+ struct service *c = services;
+
+ /* loop service */
+ while (c)
+ {
+ struct service *next = c->next;
+
+ if (c->name)
+ free(c->name);
+
+ if (c->priv)
+ free(c->priv);
+
+ /* delete service */
+ free(c);
+
+ /* remember the last service for unlinking */
+ c = next;
+ }
+
+ services = NULL;
+
+ return ERROR_OK;
+}
+
+extern void openocd_sleep_prelude(void);
+extern void openocd_sleep_postlude(void);
+
+int server_loop(command_context_t *command_context)
+{
+ struct service *service;
+
+ /* used in select() */
+ fd_set read_fds;
+ struct timeval tv;
+ int fd_max;
+
+ /* used in accept() */
+ int retval;
+
+#ifndef _WIN32
+ if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
+ LOG_ERROR("couldn't set SIGPIPE to SIG_IGN");
+#endif
+
+ /* do regular tasks after at most 10ms */
+ tv.tv_sec = 0;
+ tv.tv_usec = 10000;
+
+ while (!shutdown_openocd)
+ {
+ /* monitor sockets for acitvity */
+ fd_max = 0;
+ FD_ZERO(&read_fds);
+
+ /* add service and connection fds to read_fds */
+ for (service = services; service; service = service->next)
+ {
+ if (service->fd != -1)
+ {
+ /* listen for new connections */
+ FD_SET(service->fd, &read_fds);
+
+ if (service->fd > fd_max)
+ fd_max = service->fd;
+ }
+
+ if (service->connections)
+ {
+ struct connection *c;
+
+ for (c = service->connections; c; c = c->next)
+ {
+ /* check for activity on the connection */
+ FD_SET(c->fd, &read_fds);
+ if (c->fd > fd_max)
+ fd_max = c->fd;
+ }
+ }
+ }
+
+#ifndef _WIN32
+#if BUILD_ECOSBOARD == 0
+ if (server_use_pipes == 0)
+ {
+ /* add STDIN to read_fds */
+ FD_SET(fileno(stdin), &read_fds);
+ }
+#endif
+#endif
+
+ openocd_sleep_prelude();
+ kept_alive();
+
+ /* Only while we're sleeping we'll let others run */
+ retval = socket_select(fd_max + 1, &read_fds, NULL, NULL, &tv);
+ openocd_sleep_postlude();
+
+ if (retval == -1)
+ {
+#ifdef _WIN32
+
+ errno = WSAGetLastError();
+
+ if (errno == WSAEINTR)
+ FD_ZERO(&read_fds);
+ else
+ {
+ LOG_ERROR("error during select: %s", strerror(errno));
+ exit(-1);
+ }
+#else
+
+ if (errno == EINTR)
+ {
+ FD_ZERO(&read_fds);
+ }
+ else
+ {
+ LOG_ERROR("error during select: %s", strerror(errno));
+ exit(-1);
+ }
+#endif
+ }
+
+ target_call_timer_callbacks();
+ process_jim_events ();
+
+ if (retval == 0)
+ {
+ /* do regular tasks after at most 100ms */
+ tv.tv_sec = 0;
+ tv.tv_usec = 10000;
+ FD_ZERO(&read_fds); /* eCos leaves read_fds unchanged in this case! */
+ }
+
+ for (service = services; service; service = service->next)
+ {
+ /* handle new connections on listeners */
+ if ((service->fd != -1)
+ && (FD_ISSET(service->fd, &read_fds)))
+ {
+ if (service->max_connections > 0)
+ {
+ add_connection(service, command_context);
+ }
+ else
+ {
+ if (service->type != CONNECTION_PIPE)
+ {
+ struct sockaddr_in sin;
+ socklen_t address_size = sizeof(sin);
+ int tmp_fd;
+ tmp_fd = accept(service->fd, (struct sockaddr *)&service->sin, &address_size);
+ close_socket(tmp_fd);
+ }
+ LOG_INFO("rejected '%s' connection, no more connections allowed", service->name);
+ }
+ }
+
+ /* handle activity on connections */
+ if (service->connections)
+ {
+ struct connection *c;
+
+ for (c = service->connections; c;)
+ {
+ if ((FD_ISSET(c->fd, &read_fds)) || c->input_pending)
+ {
+ if ((retval = service->input(c)) != ERROR_OK)
+ {
+ struct connection *next = c->next;
+ if (service->type == CONNECTION_PIPE)
+ {
+ /* if connection uses a pipe then shutdown openocd on error */
+ shutdown_openocd = 1;
+ }
+ remove_connection(service, c);
+ LOG_INFO("dropped '%s' connection - error %d", service->name, retval);
+ c = next;
+ continue;
+ }
+ }
+ c = c->next;
+ }
+ }
+ }
+
+#ifndef _WIN32
+#if BUILD_ECOSBOARD == 0
+ /* check for data on stdin if not using pipes */
+ if (server_use_pipes == 0)
+ {
+ if (FD_ISSET(fileno(stdin), &read_fds))
+ {
+ if (getc(stdin) == 'x')
+ {
+ shutdown_openocd = 1;
+ }
+ }
+ }
+#endif
+#else
+ MSG msg;
+ while (PeekMessage(&msg,NULL,0,0,PM_REMOVE))
+ {
+ if (msg.message == WM_QUIT)
+ shutdown_openocd = 1;
+ }
+#endif
+ }
+
+ return ERROR_OK;
+}
+
+#ifdef _WIN32
+BOOL WINAPI ControlHandler(DWORD dwCtrlType)
+{
+ shutdown_openocd = 1;
+ return TRUE;
+}
+
+void sig_handler(int sig) {
+ shutdown_openocd = 1;
+}
+#endif
+
+int server_init(void)
+{
+#ifdef _WIN32
+ WORD wVersionRequested;
+ WSADATA wsaData;
+
+ wVersionRequested = MAKEWORD(2, 2);
+
+ if (WSAStartup(wVersionRequested, &wsaData) != 0)
+ {
+ LOG_ERROR("Failed to Open Winsock");
+ exit(-1);
+ }
+
+ if (server_use_pipes == 0)
+ {
+ /* register ctrl-c handler */
+ SetConsoleCtrlHandler(ControlHandler, TRUE);
+ }
+ else
+ {
+ /* we are using pipes so ignore ctrl-c */
+ SetConsoleCtrlHandler(NULL, TRUE);
+ }
+
+ signal(SIGINT, sig_handler);
+ signal(SIGTERM, sig_handler);
+ signal(SIGBREAK, sig_handler);
+ signal(SIGABRT, sig_handler);
+#endif
+
+ return ERROR_OK;
+}
+
+int server_quit(void)
+{
+ remove_services();
+
+#ifdef _WIN32
+ WSACleanup();
+ SetConsoleCtrlHandler(ControlHandler, FALSE);
+#endif
+
+ return ERROR_OK;
+}
+
+/* tell the server we want to shut down */
+COMMAND_HANDLER(handle_shutdown_command)
+{
+ shutdown_openocd = 1;
+
+ return ERROR_COMMAND_CLOSE_CONNECTION;
+}
+
+int server_register_commands(command_context_t *context)
+{
+ register_command(context, NULL, "shutdown",
+ handle_shutdown_command, COMMAND_ANY,
+ "shut the server down");
+
+ return ERROR_OK;
+}
+
+
+SERVER_PORT_COMMAND()
+{
+ switch (argc) {
+ case 0:
+ command_print(cmd_ctx, "%d", *out);
+ break;
+ case 1:
+ {
+ uint16_t port;
+ COMMAND_PARSE_NUMBER(u16, args[0], port);
+ *out = port;
+ break;
+ }
+ default:
+ return ERROR_INVALID_ARGUMENTS;
+ }
+ return ERROR_OK;
+}