} else if (CMD_ARGC > 1)
return ERROR_COMMAND_SYNTAX_ERROR;
- command_print(CMD_CTX, "debug_level: %i", debug_level);
+ command_print(CMD, "debug_level: %i", debug_level);
return ERROR_OK;
}
return ERROR_OK;
}
-static struct command_registration log_command_handlers[] = {
+static const struct command_registration log_command_handlers[] = {
{
.name = "log_output",
.handler = handle_log_output_command,
*/
}
}
+
+/* Maximum size of socket error message retreived from operation system */
+#define MAX_SOCKET_ERR_MSG_LENGTH 256
+
+/* Provide log message for the last socket error.
+ Uses errno on *nix and WSAGetLastError() on Windows */
+void log_socket_error(const char *socket_desc)
+{
+ int error_code;
+#ifdef _WIN32
+ error_code = WSAGetLastError();
+ char error_message[MAX_SOCKET_ERR_MSG_LENGTH];
+ error_message[0] = '\0';
+ DWORD retval = FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, error_code, 0,
+ error_message, MAX_SOCKET_ERR_MSG_LENGTH, NULL);
+ error_message[MAX_SOCKET_ERR_MSG_LENGTH - 1] = '\0';
+ const bool have_message = (retval != 0) && (error_message[0] != '\0');
+ LOG_ERROR("Error on socket '%s': WSAGetLastError==%d%s%s.", socket_desc, error_code,
+ (have_message ? ", message: " : ""),
+ (have_message ? error_message : ""));
+#else
+ error_code = errno;
+ LOG_ERROR("Error on socket '%s': errno==%d, message: %s.", socket_desc, error_code, strerror(error_code));
+#endif
+}