diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/server/rtt_server.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/src/server/rtt_server.c b/src/server/rtt_server.c index df2247b..9769153 100644 --- a/src/server/rtt_server.c +++ b/src/server/rtt_server.c @@ -25,6 +25,7 @@ struct rtt_service { unsigned int channel; + char *hello_message; }; static int read_callback(unsigned int channel, const uint8_t *buffer, @@ -65,6 +66,9 @@ static int rtt_new_connection(struct connection *connection) if (ret != ERROR_OK) return ret; + if (service->hello_message) + connection_write(connection, service->hello_message, strlen(service->hello_message)); + return ERROR_OK; } @@ -117,16 +121,30 @@ COMMAND_HANDLER(handle_rtt_start_command) int ret; struct rtt_service *service; - if (CMD_ARGC != 2) + if (CMD_ARGC < 2 || CMD_ARGC > 3) return ERROR_COMMAND_SYNTAX_ERROR; - service = malloc(sizeof(struct rtt_service)); + service = calloc(1, sizeof(struct rtt_service)); if (!service) return ERROR_FAIL; COMMAND_PARSE_NUMBER(uint, CMD_ARGV[1], service->channel); + if (CMD_ARGC >= 3) { + const char *hello_message = CMD_ARGV[2]; + size_t hello_length = strlen(hello_message); + + service->hello_message = malloc(hello_length + 2); + if (!service->hello_message) { + LOG_ERROR("Out of memory"); + free(service); + return ERROR_FAIL; + } + strcpy(service->hello_message, hello_message); + service->hello_message[hello_length] = '\n'; + service->hello_message[hello_length + 1] = '\0'; + } ret = add_service(&rtt_service_driver, CMD_ARGV[0], CONNECTION_LIMIT_UNLIMITED, service); if (ret != ERROR_OK) { @@ -153,7 +171,7 @@ static const struct command_registration rtt_server_subcommand_handlers[] = { .handler = handle_rtt_start_command, .mode = COMMAND_ANY, .help = "Start a RTT server", - .usage = "<port> <channel>" + .usage = "<port> <channel> [message]" }, { .name = "stop", |