hedgewars: project_files/frontlib/ipcconn.c@038e3415100a (annotated)

7158 a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	1	#include "ipcconn.h"
a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	2	#include "logging.h"
7171 906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	3	#include "socket.h"
7175 038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	4	#include "demo.h"
7158 a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	5
7162 fe76d24a25d7 Demo recording for the frontend library Medo <smaxein@googlemail.com> parents: 7160 diff changeset	6	#include <string.h>
fe76d24a25d7 Demo recording for the frontend library Medo <smaxein@googlemail.com> parents: 7160 diff changeset	7	#include <stdbool.h>
7171 906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	8	#include <stdlib.h>
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	9	#include <stdio.h>
7162 fe76d24a25d7 Demo recording for the frontend library Medo <smaxein@googlemail.com> parents: 7160 diff changeset	10
7175 038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	11	/*
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	12	* The receive buffer has to be able to hold any message that might be received. Normally
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	13	* the messages are at most 256 bytes, but the map preview contains 4097 bytes (4096 for a
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	14	* bitmap, 1 for the number of hogs which fit on the map).
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	15	*
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	16	* We don't need to worry about wasting a few kb though, and I like powers of two...
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	17	*/
7171 906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	18	typedef struct _flib_ipcconn {
7175 038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	19	uint8_t readBuffer[8192];
7171 906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	20	char playerName[256];
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	21
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	22	int readBufferSize;
7158 a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	23
7171 906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	24	flib_acceptor acceptor;
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	25	uint16_t port;
7158 a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	26
7171 906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	27	flib_tcpsocket sock;
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	28	flib_vector demoBuffer;
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	29	} _flib_ipcconn;
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	30
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	31	flib_ipcconn flib_ipcconn_create(bool recordDemo, const char *localPlayerName) {
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	32	flib_ipcconn result = malloc(sizeof(_flib_ipcconn));
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	33	flib_acceptor acceptor = flib_acceptor_create(0);
7162 fe76d24a25d7 Demo recording for the frontend library Medo <smaxein@googlemail.com> parents: 7160 diff changeset	34
7171 906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	35	if(!result \|\| !acceptor) {
7175 038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	36	flib_log_e("Can't create ipcconn.");
7171 906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	37	free(result);
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	38	flib_acceptor_close(&acceptor);
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	39	return NULL;
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	40	}
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	41
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	42	result->acceptor = acceptor;
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	43	result->sock = NULL;
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	44	result->readBufferSize = 0;
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	45	result->port = flib_acceptor_listenport(acceptor);
7158 a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	46
7171 906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	47	if(localPlayerName) {
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	48	strncpy(result->playerName, localPlayerName, 255);
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	49	} else {
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	50	strncpy(result->playerName, "Player", 255);
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	51	}
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	52
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	53	if(recordDemo) {
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	54	result->demoBuffer = flib_vector_create();
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	55	}
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	56
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	57	flib_log_i("Started listening for IPC connections on port %u", result->port);
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	58	return result;
7158 a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	59	}
a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	60
7171 906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	61	uint16_t flib_ipcconn_port(flib_ipcconn ipc) {
7175 038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	62	if(!ipc) {
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	63	flib_log_e("Call to flib_ipcconn_port with ipc==null");
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	64	return 0;
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	65	}
7171 906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	66	return ipc->port;
7158 a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	67	}
a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	68
7171 906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	69	void flib_ipcconn_destroy(flib_ipcconn *ipcptr) {
7175 038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	70	if(!ipcptr) {
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	71	flib_log_e("Call to flib_ipcconn_destroy with ipcptr==null");
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	72	} else if(*ipcptr) {
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	73	flib_ipcconn ipc = *ipcptr;
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	74	flib_acceptor_close(&ipc->acceptor);
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	75	flib_socket_close(&ipc->sock);
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	76	flib_vector_destroy(&ipc->demoBuffer);
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	77	free(ipc);
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	78	*ipcptr = NULL;
7158 a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	79	}
a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	80	}
a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	81
7171 906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	82	IpcConnState flib_ipcconn_state(flib_ipcconn ipc) {
7175 038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	83	if(!ipc) {
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	84	flib_log_e("Call to flib_ipcconn_state with ipc==null");
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	85	return IPC_NOT_CONNECTED;
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	86	} else if(ipc->sock) {
7158 a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	87	return IPC_CONNECTED;
7175 038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	88	} else if(ipc->acceptor) {
7158 a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	89	return IPC_LISTENING;
a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	90	} else {
a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	91	return IPC_NOT_CONNECTED;
a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	92	}
a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	93	}
a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	94
7175 038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	95	static bool isMessageReady(flib_ipcconn ipc) {
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	96	return ipc->readBufferSize >= ipc->readBuffer[0]+1;
7162 fe76d24a25d7 Demo recording for the frontend library Medo <smaxein@googlemail.com> parents: 7160 diff changeset	97	}
fe76d24a25d7 Demo recording for the frontend library Medo <smaxein@googlemail.com> parents: 7160 diff changeset	98
7175 038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	99	static void receiveToBuffer(flib_ipcconn ipc) {
7171 906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	100	if(ipc->sock) {
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	101	int size = flib_socket_nbrecv(ipc->sock, ipc->readBuffer+ipc->readBufferSize, sizeof(ipc->readBuffer)-ipc->readBufferSize);
7158 a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	102	if(size>=0) {
7171 906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	103	ipc->readBufferSize += size;
7158 a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	104	} else {
7171 906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	105	flib_socket_close(&ipc->sock);
7158 a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	106	}
a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	107	}
7175 038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	108	}
7158 a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	109
7175 038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	110	int flib_ipcconn_recv_message(flib_ipcconn ipc, void *data) {
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	111	if(!ipc \|\| !data) {
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	112	flib_log_e("Call to flib_ipcconn_recv_message with ipc==null or data==null");
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	113	return -1;
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	114	}
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	115
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	116	if(!isMessageReady(ipc)) {
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	117	receiveToBuffer(ipc);
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	118	}
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	119
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	120	if(isMessageReady(ipc)) {
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	121	if(ipc->demoBuffer) {
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	122	if(flib_demo_record_from_engine(ipc->demoBuffer, ipc->readBuffer, ipc->playerName) < 0) {
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	123	flib_log_w("Stopping demo recording due to an error.");
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	124	flib_vector_destroy(&ipc->demoBuffer);
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	125	}
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	126	}
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	127	int msgsize = ipc->readBuffer[0]+1;
7173 7c2eb284f9f1 Frontlib: Work on the callback mechanisms for IPC Medo <smaxein@googlemail.com> parents: 7171 diff changeset	128	memcpy(data, ipc->readBuffer, msgsize);
7c2eb284f9f1 Frontlib: Work on the callback mechanisms for IPC Medo <smaxein@googlemail.com> parents: 7171 diff changeset	129	memmove(ipc->readBuffer, ipc->readBuffer+msgsize, ipc->readBufferSize-msgsize);
7c2eb284f9f1 Frontlib: Work on the callback mechanisms for IPC Medo <smaxein@googlemail.com> parents: 7171 diff changeset	130	ipc->readBufferSize -= msgsize;
7158 a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	131	return msgsize;
7171 906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	132	} else if(!ipc->sock && ipc->readBufferSize>0) {
7175 038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	133	flib_log_w("Last message from engine data stream is incomplete (received %u of %u bytes)", ipc->readBufferSize, ipc->readBuffer[0]+1);
7171 906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	134	ipc->readBufferSize = 0;
7158 a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	135	return -1;
a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	136	} else {
a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	137	return -1;
a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	138	}
a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	139	}
a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	140
7175 038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	141	int flib_ipcconn_recv_map(flib_ipcconn ipc, void *data) {
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	142	if(!ipc \|\| !data) {
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	143	flib_log_e("Call to flib_ipcconn_recv_map with ipc==null or data==null");
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	144	return -1;
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	145	}
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	146
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	147	receiveToBuffer(ipc);
7158 a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	148
7175 038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	149	if(ipc->readBufferSize >= IPCCONN_MAPMSG_BYTES) {
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	150	memcpy(data, ipc->readBuffer, IPCCONN_MAPMSG_BYTES);
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	151	memmove(ipc->readBuffer, ipc->readBuffer+IPCCONN_MAPMSG_BYTES, ipc->readBufferSize-IPCCONN_MAPMSG_BYTES);
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	152	return IPCCONN_MAPMSG_BYTES;
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	153	} else {
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	154	return -1;
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	155	}
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	156	}
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	157
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	158	int flib_ipcconn_send_raw(flib_ipcconn ipc, void *data, size_t len) {
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	159	if(!ipc \|\| (!data && len>0)) {
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	160	flib_log_e("Call to flib_ipcconn_send_raw with ipc==null or data==null");
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	161	return -1;
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	162	}
7171 906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	163	if(!ipc->sock) {
7175 038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	164	flib_log_w("flib_ipcconn_send_raw: Not connected.");
7158 a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	165	return -1;
a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	166	}
7171 906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	167
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	168	if(flib_socket_send(ipc->sock, data, len) == len) {
7175 038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	169	if(ipc->demoBuffer) {
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	170	if(flib_demo_record_to_engine(ipc->demoBuffer, data, len) < 0) {
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	171	flib_log_w("Stopping demo recording due to an error.");
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	172	flib_vector_destroy(&ipc->demoBuffer);
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	173	}
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	174	}
7171 906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	175	return 0;
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	176	} else {
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	177	flib_log_w("Failed or incomplete ICP write: engine connection lost.");
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	178	flib_socket_close(&ipc->sock);
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	179	return -1;
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	180	}
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	181	}
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	182
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	183	int flib_ipcconn_send_message(flib_ipcconn ipc, void *data, size_t len) {
7175 038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	184	if(!ipc \|\| (!data && len>0) \|\| len>255) {
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	185	flib_log_e("Call to flib_ipcconn_send_message with ipc==null or data==null or len>255");
7158 a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	186	return -1;
a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	187	}
a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	188
a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	189	uint8_t sendbuf[256];
a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	190	sendbuf[0] = len;
a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	191	memcpy(sendbuf+1, data, len);
7171 906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	192
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	193	return flib_ipcconn_send_raw(ipc, sendbuf, len+1);
7158 a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	194	}
a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	195
7171 906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	196	int flib_ipcconn_send_messagestr(flib_ipcconn ipc, char *data) {
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	197	return flib_ipcconn_send_message(ipc, data, strlen(data));
7162 fe76d24a25d7 Demo recording for the frontend library Medo <smaxein@googlemail.com> parents: 7160 diff changeset	198	}
fe76d24a25d7 Demo recording for the frontend library Medo <smaxein@googlemail.com> parents: 7160 diff changeset	199
7175 038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	200	void flib_ipcconn_accept(flib_ipcconn ipc) {
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	201	if(!ipc) {
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	202	flib_log_e("Call to flib_ipcconn_accept with ipc==null");
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	203	} else if(!ipc->sock && ipc->acceptor) {
7171 906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	204	ipc->sock = flib_socket_accept(ipc->acceptor, true);
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	205	if(ipc->sock) {
906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	206	flib_acceptor_close(&ipc->acceptor);
7158 a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	207	}
a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	208	}
a0573014ff4f Further work on the frontend library, restructuring, ... Medo <smaxein@googlemail.com> parents: diff changeset	209	}
7162 fe76d24a25d7 Demo recording for the frontend library Medo <smaxein@googlemail.com> parents: 7160 diff changeset	210
7175 038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	211	flib_constbuffer flib_ipcconn_getrecord(flib_ipcconn ipc, bool save) {
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	212	if(!ipc) {
038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	213	flib_log_e("Call to flib_ipcconn_getrecord with ipc==null");
7162 fe76d24a25d7 Demo recording for the frontend library Medo <smaxein@googlemail.com> parents: 7160 diff changeset	214	}
7175 038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	215	if(!ipc \|\| !ipc->demoBuffer) {
7162 fe76d24a25d7 Demo recording for the frontend library Medo <smaxein@googlemail.com> parents: 7160 diff changeset	216	flib_constbuffer result = {NULL, 0};
fe76d24a25d7 Demo recording for the frontend library Medo <smaxein@googlemail.com> parents: 7160 diff changeset	217	return result;
fe76d24a25d7 Demo recording for the frontend library Medo <smaxein@googlemail.com> parents: 7160 diff changeset	218	}
7175 038e3415100a Added ini reading/writing for game schemes to the frontend lib Medo <smaxein@googlemail.com> parents: 7173 diff changeset	219	flib_demo_replace_gamemode(flib_vector_as_buffer(ipc->demoBuffer), save ? 'S' : 'D');
7171 906e72caea7b frontlib refactoring Medo <smaxein@googlemail.com> parents: 7162 diff changeset	220	return flib_vector_as_constbuffer(ipc->demoBuffer);
7162 fe76d24a25d7 Demo recording for the frontend library Medo <smaxein@googlemail.com> parents: 7160 diff changeset	221	}

author	Medo <smaxein@googlemail.com>
	Thu, 07 Jun 2012 02:45:18 +0200
changeset 7175	038e3415100a
parent 7173	7c2eb284f9f1
permissions	-rw-r--r--