- Fixes '-=' whitespace

[openocd.git] / src / server / telnet_server.c

diff --git a/src/server/telnet_server.c b/src/server/telnet_server.c
index 004f4ac38ce467f15c9cd839c3810b1995472335..4355f8a6cae600cf96cfe2fff83ad862f2839112 100644 (file)
--- a/src/server/telnet_server.c
+++ b/src/server/telnet_server.c
@@ -2,9 +2,12 @@
  *   Copyright (C) 2005 by Dominic Rath                                    *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
- *   Copyright (C) 2007,2008 Øyvind Harboe                                      *
+ *   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     *
@@ -24,23 +27,10 @@
 #include "config.h"
 #endif
 
-#include "replacements.h"
-
 #include "telnet_server.h"
-
-#include "server.h"
-#include "log.h"
-#include "command.h"
-#include "target.h"
 #include "target_request.h"
 
-#include <stdlib.h>
-#include <unistd.h>
-#include <errno.h>
-#include <string.h>
-#include <ctype.h>
-
-static unsigned short telnet_port = 0;
+static unsigned short telnet_port = 4444;
 
 int handle_exit_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
 int handle_telnet_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
@@ -130,7 +120,7 @@ void telnet_log_callback(void *priv, const char *file, int line,
 
        /* clear the command line */
        telnet_write(connection, "\r", 1);
-       for (i = strlen(t_con->prompt) + t_con->line_size; i>0; i-=16)
+       for (i = strlen(t_con->prompt) + t_con->line_size; i>0; i -= 16)
                telnet_write(connection, "                ", i>16 ? 16 : i);
        telnet_write(connection, "\r", 1);
 
@@ -144,20 +134,6 @@ void telnet_log_callback(void *priv, const char *file, int line,
                telnet_write(connection, "\b", 1);
 }
 
-int telnet_target_callback_event_handler(struct target_s *target, enum target_event event, void *priv)
-{
-       switch (event)
-       {
-               case TARGET_EVENT_HALTED:
-                       target_arch_state(target);
-                       break;
-               default:
-                       break;
-       }
-
-       return ERROR_OK;
-}
-
 int telnet_new_connection(connection_t *connection)
 {
        telnet_connection_t *telnet_connection = malloc(sizeof(telnet_connection_t));
@@ -197,12 +173,8 @@ int telnet_new_connection(connection_t *connection)
        telnet_connection->next_history = 0;
        telnet_connection->current_history = 0;
 
-       target_register_event_callback(telnet_target_callback_event_handler, connection->cmd_ctx);
-
        log_add_callback(telnet_log_callback, connection);
 
-
-
        return ERROR_OK;
 }
 
@@ -354,7 +326,9 @@ int telnet_input(connection_t *connection)
                                                        t_con->line_size = 0;
 
                                                        t_con->line_cursor = -1; /* to supress prompt in log callback during command execution */
+
                                                        retval = command_run_line(command_context, t_con->line);
+
                                                        t_con->line_cursor = 0;
 
                                                        if (retval == ERROR_COMMAND_CLOSE_CONNECTION)
@@ -601,8 +575,6 @@ int telnet_connection_closed(connection_t *connection)
                LOG_ERROR("BUG: connection->priv == NULL");
        }
 
-       target_unregister_event_callback(telnet_target_callback_event_handler, connection->cmd_ctx);
-
        return ERROR_OK;
 }
 
@@ -624,13 +596,13 @@ int telnet_init(char *banner)
 
        if (telnet_port == 0)
        {
-               LOG_WARNING("no telnet port specified, using default port 4444");
-               telnet_port = 4444;
+               LOG_INFO("telnet port disabled");
+               return ERROR_OK;
        }
 
        telnet_service->banner = banner;
 
-       add_service("telnet", CONNECTION_TELNET, telnet_port, 1, telnet_new_connection, telnet_input, telnet_connection_closed, telnet_service);
+       add_service("telnet", CONNECTION_TCP, telnet_port, 1, telnet_new_connection, telnet_input, telnet_connection_closed, telnet_service);
 
        return ERROR_OK;
 }
@@ -641,7 +613,7 @@ int telnet_register_commands(command_context_t *command_context)
                                         COMMAND_EXEC, "exit telnet session");
 
        register_command(command_context, NULL, "telnet_port", handle_telnet_port_command,
-                                        COMMAND_CONFIG, "");
+                                        COMMAND_ANY, "port on which to listen for incoming telnet connections");
 
        return ERROR_OK;
 }
@@ -650,7 +622,10 @@ int telnet_register_commands(command_context_t *command_context)
 int handle_telnet_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
 {
        if (argc == 0)
+       {
+               command_print(cmd_ctx, "%d", telnet_port);
                return ERROR_OK;
+       }
 
        telnet_port = strtoul(args[0], NULL, 0);