Implement basic UDP broadcast/discovery

main.c

@@ -4,16 +4,20 @@
 
 #include "texture.h"
 #include "audio.h"
+#include "net.h"
 #include "log.h"
 
 #define SCREEN_WIDTH 640
 #define SCREEN_HEIGHT 480
 
+#define PORT 55555
+
 typedef enum {
 	SELECTING_DEVICE,
 	RECORDING,
 	RECORDED,
 	PLAYBACK,
+	SOCKET,
 } application_state;
 
 typedef struct {
@@ -45,7 +49,7 @@ int main(int argc, char* argv[])
 	char default_fmt[] = "Device selected: %i";
 
 	state state;
-	state.application_state = SELECTING_DEVICE;
+	state.application_state = SOCKET;
 	if (!audio_init(&state.audio)) return 1;
 	state.device_index = -1;
 	state.update_ui = 0;
@@ -203,6 +207,17 @@ int handle_input(SDL_Event* event, state* state)
 		}
 		break;
 
+	case SOCKET:
+		switch (keysym) {
+		case SDLK_1:
+			log_message(LOG_INFO, "Socket button 1 pressed");
+			net_broadcast();
+			break;
+		case SDLK_2:
+			log_message(LOG_INFO, "Socket button 2 pressed");
+			net_listen_clients();
+			break;
+		}
 	}
 	return 1;
 }
@@ -231,6 +246,8 @@ void handle_task(state* state)
 		}
 		break;
 
+	case SOCKET:
+		break;
 	}
 }
 
@@ -261,6 +278,8 @@ int init()
 		return 0;
 	}
 
+	net_init(PORT);
+
 	return 1;
 }
 
@@ -311,5 +330,8 @@ void application_state_to_string(application_state state, char* string)
 	case PLAYBACK:
 		sprintf(string, "Playing [ESC]: CANCEL");
 		break;
+	case SOCKET:
+		sprintf(string, "Socket");
+		break;
 	}
 }