project_files/frontlib/ipc.c
changeset 7179 f84805e6df03
parent 7177 bf6cf4dd847a
child 7182 076aba32abd3
--- a/project_files/frontlib/ipc.c	Fri Jun 08 19:52:24 2012 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,284 +0,0 @@
-#include "ipc.h"
-#include "ipc/ipcconn.h"
-#include "logging.h"
-
-#include <stdbool.h>
-#include <stdlib.h>
-
-typedef struct _flib_ipc {
-	flib_ipcconn connection;
-	IpcConnState oldConnState;
-
-	void (*onConnectCb)(void*);
-	void *onConnectCtx;
-
-	void (*onDisconnectCb)(void*);
-	void *onDisconnectCtx;
-
-	void (*onConfigQueryCb)(void*);
-	void *onConfigQueryCtx;
-
-	void (*onEngineErrorCb)(void*, const uint8_t*);
-	void *onEngineErrorCtx;
-
-	void (*onGameEndCb)(void*, int);
-	void *onGameEndCtx;
-
-	void (*onChatCb)(void*, const uint8_t*, int);
-	void *onChatCtx;
-
-	void (*onEngineMessageCb)(void*, const uint8_t*, int);
-	void *onEngineMessageCtx;
-
-	bool running;
-	bool destroyRequested;
-} _flib_ipc;
-
-static void emptyCallback(void* ptr) {}
-static void emptyCallback_int(void* ptr, int i) {}
-static void emptyCallback_str(void* ptr, const uint8_t* str) {}
-static void emptyCallback_str_int(void* ptr, const uint8_t* str, int i) {}
-
-static void clearCallbacks(flib_ipc ipc) {
-	ipc->onConnectCb = &emptyCallback;
-	ipc->onDisconnectCb = &emptyCallback;
-	ipc->onConfigQueryCb = &emptyCallback;
-	ipc->onEngineErrorCb = &emptyCallback_str;
-	ipc->onGameEndCb = &emptyCallback_int;
-	ipc->onChatCb = &emptyCallback_str_int;
-	ipc->onEngineMessageCb = &emptyCallback_str_int;
-}
-
-flib_ipc flib_ipc_create(bool recordDemo, const char *localPlayerName) {
-	flib_ipc result = malloc(sizeof(_flib_ipc));
-	flib_ipcconn connection = flib_ipcconn_create(recordDemo, localPlayerName);
-
-	if(!result || !connection) {
-		free(result);
-		flib_ipcconn_destroy(&connection);
-		return NULL;
-	}
-
-	result->connection = connection;
-	result->oldConnState = IPC_LISTENING;
-	result->running = false;
-	result->destroyRequested = false;
-
-	clearCallbacks(result);
-	return result;
-}
-
-void flib_ipc_destroy(flib_ipc *ipcptr) {
-	if(!ipcptr || !*ipcptr) {
-		return;
-	}
-	flib_ipc ipc = *ipcptr;
-	if(ipc->running) {
-		// The function was called from a callback of this ipc connection,
-		// so the tick function is still running and we delay the actual
-		// destruction. We ensure no further callbacks will be sent to prevent
-		// surprises.
-		clearCallbacks(ipc);
-		ipc->destroyRequested = true;
-	} else {
-		flib_ipcconn_destroy(&ipc->connection);
-		free(ipc);
-	}
-	*ipcptr = NULL;
-}
-
-void flib_ipc_onConnect(flib_ipc ipc, void (*callback)(void* context), void* context) {
-	if(!ipc) {
-		flib_log_w("Call to flib_ipc_onConnect with ipc==null");
-		return;
-	}
-	ipc->onConnectCb = callback ? callback : &emptyCallback;
-	ipc->onConnectCtx = context;
-}
-
-void flib_ipc_onDisconnect(flib_ipc ipc, void (*callback)(void* context), void* context) {
-	if(!ipc) {
-		flib_log_w("Call to flib_ipc_onDisconnect with ipc==null");
-		return;
-	}
-	ipc->onDisconnectCb = callback ? callback : &emptyCallback;
-	ipc->onDisconnectCtx = context;
-}
-
-void flib_ipc_onConfigQuery(flib_ipc ipc, void (*callback)(void* context), void* context) {
-	if(!ipc) {
-		flib_log_w("Call to flib_ipc_onConfigQuery with ipc==null");
-		return;
-	}
-	ipc->onConfigQueryCb = callback ? callback : &emptyCallback;
-	ipc->onConfigQueryCtx = context;
-}
-
-void flib_ipc_onEngineError(flib_ipc ipc, void (*callback)(void* context, const uint8_t *error), void* context) {
-	if(!ipc) {
-		flib_log_w("Call to flib_ipc_onEngineError with ipc==null");
-		return;
-	}
-	ipc->onEngineErrorCb = callback ? callback : &emptyCallback_str;
-	ipc->onEngineErrorCtx = context;
-}
-
-void flib_ipc_onGameEnd(flib_ipc ipc, void (*callback)(void* context, int gameEndType), void* context) {
-	if(!ipc) {
-		flib_log_w("Call to flib_ipc_onGameEnd with ipc==null");
-		return;
-	}
-	ipc->onGameEndCb = callback ? callback : &emptyCallback_int;
-	ipc->onGameEndCtx = context;
-}
-
-void flib_ipc_onChat(flib_ipc ipc, void (*callback)(void* context, const uint8_t *messagestr, int teamchat), void* context) {
-	if(!ipc) {
-		flib_log_w("Call to flib_ipc_onChat with ipc==null");
-		return;
-	}
-	ipc->onChatCb = callback ? callback : &emptyCallback_str_int;
-	ipc->onChatCtx = context;
-}
-
-void flib_ipc_onEngineMessage(flib_ipc ipc, void (*callback)(void* context, const uint8_t *message, int len), void* context) {
-	if(!ipc) {
-		flib_log_w("Call to flib_ipc_onEngineMessage with ipc==null");
-		return;
-	}
-	ipc->onEngineMessageCb = callback ? callback : &emptyCallback_str_int;
-	ipc->onEngineMessageCtx = context;
-}
-
-static void flib_ipc_wrappedtick(flib_ipc ipc) {
-	if(ipc->oldConnState == IPC_NOT_CONNECTED) {
-		return;
-	}
-
-	if(ipc->oldConnState == IPC_LISTENING) {
-		flib_ipcconn_accept(ipc->connection);
-		if(flib_ipcconn_state(ipc->connection) == IPC_CONNECTED) {
-			ipc->oldConnState = IPC_CONNECTED;
-			ipc->onConnectCb(ipc->onConnectCtx);
-		}
-	}
-
-	if(ipc->oldConnState == IPC_CONNECTED) {
-		uint8_t msgbuffer[257];
-		int len;
-		while(!ipc->destroyRequested && (len = flib_ipcconn_recv_message(ipc->connection, msgbuffer))>=0) {
-			if(len<2) {
-				flib_log_w("Received short message from IPC (<2 bytes)");
-				continue;
-			}
-			msgbuffer[len] = 0;
-			flib_log_i("[IPC in] %s", msgbuffer+1);
-			switch(msgbuffer[1]) {
-			case '?':
-				flib_ipcconn_send_messagestr(ipc->connection, "!");
-				break;
-			case 'C':
-				ipc->onConfigQueryCb(ipc->onConfigQueryCtx);
-				break;
-			case 'E':
-				if(len>=3) {
-					msgbuffer[len-2] = 0;
-					ipc->onEngineErrorCb(ipc->onEngineErrorCtx, msgbuffer+2);
-				}
-				break;
-			case 'i':
-				// TODO
-				break;
-			case 'Q':
-				ipc->onGameEndCb(ipc->onGameEndCtx, GAME_END_INTERRUPTED);
-				break;
-			case 'q':
-				ipc->onGameEndCb(ipc->onGameEndCtx, GAME_END_FINISHED);
-				break;
-			case 'H':
-				ipc->onGameEndCb(ipc->onGameEndCtx, GAME_END_HALTED);
-				break;
-			case 's':
-				if(len>=3) {
-					msgbuffer[len-2] = 0;
-					ipc->onChatCb(ipc->onChatCtx, msgbuffer+2, 0);
-				}
-				break;
-			case 'b':
-				if(len>=3) {
-					msgbuffer[len-2] = 0;
-					ipc->onChatCb(ipc->onChatCtx, msgbuffer+2, 1);
-				}
-				break;
-			default:
-				ipc->onEngineMessageCb(ipc->onEngineMessageCtx, msgbuffer, len);
-				break;
-			}
-		}
-	}
-
-	if(flib_ipcconn_state(ipc->connection) == IPC_NOT_CONNECTED) {
-		ipc->oldConnState = IPC_NOT_CONNECTED;
-		ipc->onDisconnectCb(ipc->onDisconnectCtx);
-	}
-}
-
-void flib_ipc_tick(flib_ipc ipc) {
-	if(!ipc) {
-		flib_log_w("Call to flib_ipc_tick with ipc==null");
-		return;
-	}
-	if(ipc->running) {
-		flib_log_w("Call to flib_ipc_tick from a callback");
-		return;
-	}
-
-	ipc->running = true;
-	flib_ipc_wrappedtick(ipc);
-	ipc->running = false;
-
-	if(ipc->destroyRequested) {
-		flib_ipc_destroy(&ipc);
-	}
-}
-
-int flib_ipc_send_raw(flib_ipc ipc, void *data, size_t len) {
-	if(!ipc) {
-		flib_log_w("Call to flib_ipc_send_raw with ipc==null");
-		return -1;
-	}
-	return flib_ipcconn_send_raw(ipc->connection, data, len);
-}
-
-int flib_ipc_send_message(flib_ipc ipc, void *data, size_t len) {
-	if(!ipc) {
-		flib_log_w("Call to flib_ipc_send_message with ipc==null");
-		return -1;
-	}
-	return flib_ipcconn_send_message(ipc->connection, data, len);
-}
-
-int flib_ipc_send_messagestr(flib_ipc ipc, char *data) {
-	if(!ipc) {
-		flib_log_w("Call to flib_ipc_send_messagestr with ipc==null");
-		return -1;
-	}
-	return flib_ipcconn_send_messagestr(ipc->connection, data);
-}
-
-uint16_t flib_ipc_port(flib_ipc ipc) {
-	if(!ipc) {
-		flib_log_w("Call to flib_ipc_send_messagestr with ipc==null");
-		return 0;
-	}
-	return flib_ipcconn_port(ipc->connection);
-}
-
-flib_constbuffer flib_ipc_getdemo(flib_ipc ipc) {
-	if(!ipc) {
-		flib_log_w("Call to flib_ipc_send_messagestr with ipc==null");
-		flib_constbuffer result = {NULL, 0};
-		return result;
-	}
-	return flib_ipcconn_getrecord(ipc->connection, false);
-}