pipes: add documentation for pipes

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

diff --git a/src/server/telnet_server.c b/src/server/telnet_server.c
index 10caee31681948425cd152db037833cd92f43cb1..98e86160a3d5d34201090caae7c69f2223cd58bb 100644 (file)
--- a/src/server/telnet_server.c
+++ b/src/server/telnet_server.c
@@ -2,7 +2,7 @@
  *   Copyright (C) 2005 by Dominic Rath                                    *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
- *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
+ *   Copyright (C) 2007-2010 Øyvind Harboe                                 *
  *   oyvind.harboe@zylin.com                                               *
  *                                                                         *
  *   Copyright (C) 2008 by Spencer Oliver                                  *
@@ -30,7 +30,7 @@
 #include "telnet_server.h"
 #include <target/target_request.h>
 
-static unsigned short telnet_port = 4444;
+static const char *telnet_port;
 
 static char *negotiate =
                "\xFF\xFB\x03"          /* IAC WILL Suppress Go Ahead */
@@ -51,7 +51,7 @@ static int telnet_write(struct connection *connection, const void *data,
        if (t_con->closed)
                return ERROR_SERVER_REMOTE_CLOSED;
 
-       if (write_socket(connection->fd, data, len) == len)
+       if (connection_write(connection, data, len) == len)
        {
                return ERROR_OK;
        }
@@ -204,7 +204,7 @@ static int telnet_input(struct connection *connection)
        struct telnet_connection *t_con = connection->priv;
        struct command_context *command_context = connection->cmd_ctx;
 
-       bytes_read = read_socket(connection->fd, buffer, TELNET_BUFFER_SIZE);
+       bytes_read = connection_read(connection, buffer, TELNET_BUFFER_SIZE);
 
        if (bytes_read == 0)
                return ERROR_SERVER_REMOTE_CLOSED;
@@ -582,26 +582,23 @@ static int telnet_connection_closed(struct connection *connection)
 
 int telnet_init(char *banner)
 {
-       struct telnet_service *telnet_service = malloc(sizeof(struct telnet_service));
-
-       if (telnet_port == 0)
+       if (strcmp(telnet_port, "disabled") == 0)
        {
-               LOG_INFO("telnet port disabled");
-               free(telnet_service);
+               LOG_INFO("telnet server disabled");
                return ERROR_OK;
        }
 
-       telnet_service->banner = banner;
+       struct telnet_service *telnet_service = malloc(sizeof(struct telnet_service));
 
-       add_service("telnet", CONNECTION_TCP, telnet_port, 1, telnet_new_connection, telnet_input, telnet_connection_closed, telnet_service);
+       telnet_service->banner = banner;
 
-       return ERROR_OK;
+       return add_service("telnet", telnet_port, 1, telnet_new_connection, telnet_input, telnet_connection_closed, telnet_service);
 }
 
 /* daemon configuration command telnet_port */
 COMMAND_HANDLER(handle_telnet_port_command)
 {
-       return CALL_COMMAND_HANDLER(server_port_command, &telnet_port);
+       return CALL_COMMAND_HANDLER(server_pipe_command, &telnet_port);
 }
 
 COMMAND_HANDLER(handle_exit_command)
@@ -622,7 +619,7 @@ static const struct command_registration telnet_command_handlers[] = {
                .mode = COMMAND_ANY,
                .help = "Specify port on which to listen "
                        "for incoming telnet connections.  "
-                       "No arguments reports telnet port; zero disables.",
+                       "Read help on 'gdb_port'.",
                .usage = "[port_num]",
        },
        COMMAND_REGISTRATION_DONE
@@ -630,5 +627,6 @@ static const struct command_registration telnet_command_handlers[] = {
 
 int telnet_register_commands(struct command_context *cmd_ctx)
 {
+       telnet_port = strdup("4444");
        return register_commands(cmd_ctx, NULL, telnet_command_handlers);
 }