diff options
Diffstat (limited to '')
| -rw-r--r-- | src/mds-colour.c | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/src/mds-colour.c b/src/mds-colour.c index 267c0ba..6b82de1 100644 --- a/src/mds-colour.c +++ b/src/mds-colour.c @@ -272,6 +272,118 @@ int master_loop(void) */ int handle_message(void) { + const char* recv_command = NULL; + const char* recv_client_id = "0:0"; + const char* recv_message_id = NULL; + const char* recv_include_values = NULL; + const char* recv_name = NULL; + const char* recv_remove = NULL; + const char* recv_bytes = NULL; + const char* recv_red = NULL; + const char* recv_green = NULL; + const char* recv_blue = NULL; + size_t i; + +#define __get_header(storage, header) \ + (startswith(received.headers[i], header)) \ + storage = received.headers[i] + strlen(header) + + for (i = 0; i < received.header_count; i++) + { + if __get_header(recv_command, "Command: "); + else if __get_header(recv_client_id, "Client ID: "); + else if __get_header(recv_message_id, "Message ID: "); + else if __get_header(recv_include_values, "Include values: "); + else if __get_header(recv_name, "Name: "); + else if __get_header(recv_remove, "Remove: "); + else if __get_header(recv_bytes, "Bytes: "); + else if __get_header(recv_red, "Red: "); + else if __get_header(recv_green, "Green: "); + else if __get_header(recv_blue, "Blue: "); + } + +#undef __get_header + + if (recv_message_id == NULL) + { + eprint("received message without ID, ignoring, master server is misbehaving."); + return 0; + } + + if (recv_command == NULL) + return 0; /* How did that get here, not matter, just ignore it? */ + +#define t(expr) do { fail_if (expr); return 0; } while (0) + if (strequals(recv_command, "list-colours")) + t (handle_list_colours(recv_client_id, recv_message_id, recv_include_values)); + if (strequals(recv_command, "get-colour")) + t (handle_get_colour(recv_client_id, recv_message_id, recv_name)); + if (strequals(recv_command, "set-colour")) + t (handle_set_colour(recv_name, recv_remove, recv_bytes, recv_red, recv_green, recv_blue)); +#undef t + + return 0; /* How did that get here, not matter, just ignore it? */ + fail: + return -1; +} + + +/** + * Handle the received message after it has been + * identified to contain `Command: list-colours` + * + * @param recv_client_id The value of the `Client ID`-header, "0:0" if omitted + * @param recv_message_id The value of the `Message ID`-header + * @param recv_include_values The value of the `Include values`-header, `NULL` if omitted + * @return Zero on success, -1 on error + */ +int handle_list_colours(const char* recv_client_id, const char* recv_message_id, + const char* recv_include_values) +{ +} + + +/** + * Handle the received message after it has been + * identified to contain `Command: get-colour` + * + * @param recv_client_id The value of the `Client ID`-header, "0:0" if omitted + * @param recv_message_id The value of the `Message ID`-header + * @param recv_name The value of the `Name`-header, `NULL` if omitted + * @return Zero on success, -1 on error + */ +int handle_get_colour(const char* recv_client_id, const char* recv_message_id, const char* recv_name) +{ +} + + +/** + * Handle the received message after it has been + * identified to contain `Command: set-colour` + * + * @param recv_name The value of the `Name`-header, `NULL` if omitted + * @param recv_remove The value of the `Remove`-header, `NULL` if omitted + * @param recv_bytes The value of the `Bytes`-header, `NULL` if omitted + * @param recv_red The value of the `Red`-header, `NULL` if omitted + * @param recv_green The value of the `Green`-header, `NULL` if omitted + * @param recv_blue The value of the `Blue`-header, `NULL` if omitted + * @return Zero on success, -1 on error + */ +int handle_set_colour(const char* recv_name, const char* recv_remove, const char* recv_bytes, + const char* recv_red, const char* recv_green, const char* recv_blue) +{ + int remove_colour = 0; + + if (recv_remove == NULL) remove_colour = 0; + else if (strequals(recv_remove, "yes")) remove_colour = 1; + else if (strequals(recv_remove, "no")) remove_colour = 0; + else + { + eprint("got an invalid value on the Remove-header, ignoring."); + return 0; + } + + return 0; } |