X-Git-Url: http://git.eversberg.eu/gitweb.cgi?p=lcr.git;a=blobdiff_plain;f=chan_lcr.c;h=25515d03b6109042f6bf910452b45ec7189beac7;hp=701d8a274b51ebbf54969d41a8dbb4a87ee3722a;hb=3342fc8abedd0df527776d6df3e14e90133f2951;hpb=69ad78e230664a2ebf1b70f48981f73a9b81d3f8

diff --git a/chan_lcr.c b/chan_lcr.c
index 701d8a2..25515d0 100644
--- a/chan_lcr.c
+++ b/chan_lcr.c
@@ -223,13 +223,6 @@ struct admin_list {
 
 static struct ast_channel_tech lcr_tech;
 
-void lock_debug(char *text)
-{
-	pthread_t tid = pthread_self();
-//	printf("%s|%03x\n", text, ((tid>>6) | (tid>>3) | tid) & 0xfff); fflush(stdout);
-	printf(" %s(%x) ", text, (int)tid); fflush(stdout);
-}
-
 /*
  * logging
  */
@@ -240,9 +233,7 @@ void chan_lcr_log(int type, const char *file, int line, const char *function, st
 	char ast_text[128] = "NULL";
 	va_list args;
 
-	lock_debug("L+");
 	ast_mutex_lock(&log_lock);
-	lock_debug("L-");
 
 	va_start(args,fmt);
 	vsnprintf(buffer,sizeof(buffer)-1,fmt,args);
@@ -254,11 +245,11 @@ void chan_lcr_log(int type, const char *file, int line, const char *function, st
 	if (ast)
 		strncpy(ast_text, ast->name, sizeof(ast_text)-1);
 	ast_text[sizeof(ast_text)-1] = '\0';
-	
-	ast_log(type, file, line, function, "[call=%s ast=%s] %s", call_text, ast_text, buffer);
+
+//	ast_log(type, file, line, function, "[call=%s ast=%s] %s", call_text, ast_text, buffer);
+	printf("[call=%s ast=%s] %s", call_text, ast_text, buffer);
 
 	ast_mutex_unlock(&log_lock);
-	lock_debug("l");
 }
 
 /*
@@ -622,7 +613,7 @@ static void send_setup_to_lcr(struct chan_call *call)
 {
 	union parameter newparam;
 	struct ast_channel *ast = call->ast;
-	const char *tmp;
+//	const char *tmp;
 
 	if (!call->ast || !call->ref)
 		return;
@@ -675,9 +666,10 @@ static void send_setup_to_lcr(struct chan_call *call)
 		default:
 		newparam.setup.callerinfo.ntype = INFO_NTYPE_UNKNOWN;
 	}
-	tmp = pbx_builtin_getvar_helper(ast, "LCR_TRANSFERCAPABILITY");
-	if (tmp && *tmp)
-		ast->transfercapability = atoi(tmp);
+#warning DISABLED DUE TO DOUBLE LOCKING PROBLEM
+//	tmp = pbx_builtin_getvar_helper(ast, "LCR_TRANSFERCAPABILITY");
+//	if (tmp && *tmp)
+//		ast->transfercapability = atoi(tmp);
 	newparam.setup.capainfo.bearer_capa = ast->transfercapability;
 	newparam.setup.capainfo.bearer_mode = INFO_BMODE_CIRCUIT;
 	if (call->hdlc)
@@ -889,8 +881,11 @@ static void lcr_in_setup(struct chan_call *call, int message_type, union paramet
 		strncpy(ast->context, param->setup.context, AST_MAX_CONTEXT-1);
 	else
 		strncpy(ast->context, param->setup.callerinfo.interface, AST_MAX_CONTEXT-1);
+	memset(&ast->cid, 0, sizeof(ast->cid));
 	if (param->setup.callerinfo.id[0])
 		ast->cid.cid_num = strdup(param->setup.callerinfo.id);
+	if (param->setup.callerinfo.id2[0])
+		ast->cid.cid_ani = strdup(param->setup.callerinfo.id2);
 	if (param->setup.callerinfo.name[0])
 		ast->cid.cid_name = strdup(param->setup.callerinfo.name);
 	if (param->setup.redirinfo.id[0])
@@ -1669,14 +1664,18 @@ static void handle_queue()
 	struct ast_frame fr;
 	char *p;
 
+again:
 	call = call_first;
 	while(call) {
 		p = call->queue_string;
 		ast = call->ast;
 		if (*p && ast) {
-			lock_debug("A1+");
-			ast_channel_lock(ast);
-			lock_debug("A1-");
+			if (ast_channel_trylock(ast)) {
+				ast_mutex_unlock(&chan_lock);
+				usleep(1);
+				ast_mutex_lock(&chan_lock);
+				goto again;
+			}
 			while(*p) {
 				switch (*p) {
 				case 'T':
@@ -1733,7 +1732,6 @@ static void handle_queue()
 			}
 			call->queue_string[0] = '\0';
 			ast_channel_unlock(ast);
-			lock_debug("a1");
 		}
 		call = call->next;
 	}
@@ -1750,15 +1748,12 @@ static int handle_retry(struct lcr_timer *timer, void *instance, int index)
 
 void lock_chan(void)
 {
-	lock_debug("C+");
 	ast_mutex_lock(&chan_lock);
-	lock_debug("C-");
 }
 
 void unlock_chan(void)
 {
 	ast_mutex_unlock(&chan_lock);
-	lock_debug("c");
 }
 
 /* chan_lcr thread */
@@ -1780,9 +1775,7 @@ static void *chan_thread(void *arg)
 	/* open socket the first time */
 	handle_retry(NULL, NULL, 0);
 
-	lock_debug("A2+");
 	ast_mutex_lock(&chan_lock);
-	lock_debug("A2-");
 
 	while(!quit) {
 		handle_queue();
@@ -1800,7 +1793,6 @@ static void *chan_thread(void *arg)
 	CERROR(NULL, NULL, "Thread exit.\n");
 
 	ast_mutex_unlock(&chan_lock);
-	lock_debug("a2");
 
 	return NULL;
 }
@@ -1815,16 +1807,13 @@ struct ast_channel *lcr_request(const char *type, int format, void *data, int *c
 	struct ast_channel *ast;
         struct chan_call *call;
 
-	lock_debug("A3+");
 	ast_mutex_lock(&chan_lock);
-	lock_debug("A3-");
 	CDEBUG(NULL, NULL, "Received request from Asterisk. (data=%s)\n", (char *)data);
 
 	/* if socket is closed */
 	if (lcr_sock < 0) {
 		CERROR(NULL, NULL, "Rejecting call from Asterisk, because LCR not running.\n");
 		ast_mutex_unlock(&chan_lock);
-		lock_debug("a3");
 		return NULL;
 	}
 
@@ -1833,7 +1822,6 @@ struct ast_channel *lcr_request(const char *type, int format, void *data, int *c
 	if (!call) {
 		/* failed to create instance */
 		ast_mutex_unlock(&chan_lock);
-		lock_debug("a3");
 		return NULL;
 	}
 
@@ -1852,7 +1840,6 @@ struct ast_channel *lcr_request(const char *type, int format, void *data, int *c
 		free_call(call);
 		/* failed to create instance */
 		ast_mutex_unlock(&chan_lock);
-		lock_debug("a3");
 		return NULL;
 	}
 	ast->tech = &lcr_tech;
@@ -1898,7 +1885,6 @@ struct ast_channel *lcr_request(const char *type, int format, void *data, int *c
 	apply_opt(call, (char *)opt);
 
 	ast_mutex_unlock(&chan_lock);
-	lock_debug("a3");
 	return ast;
 }
 
@@ -1910,9 +1896,7 @@ static int lcr_call(struct ast_channel *ast, char *dest, int timeout)
 	union parameter newparam;
         struct chan_call *call;
 
-	lock_debug("A4+");
 	ast_mutex_lock(&chan_lock);
-	lock_debug("A4-");
         call = ast->tech_pvt;
         
         #ifdef LCR_FOR_CALLWEAVER
@@ -1923,7 +1907,6 @@ static int lcr_call(struct ast_channel *ast, char *dest, int timeout)
 	if (!call) {
 		CERROR(NULL, ast, "Received call from Asterisk, but call instance does not exist.\n");
 		ast_mutex_unlock(&chan_lock);
-		lock_debug("a4");
 		return -1;
 	}
 
@@ -1964,7 +1947,6 @@ static int lcr_call(struct ast_channel *ast, char *dest, int timeout)
 			sizeof(call->cid_rdnis)-1);
 
 	ast_mutex_unlock(&chan_lock);
-	lock_debug("a4");
 	return 0; 
 }
 
@@ -1998,7 +1980,7 @@ static void send_digit_to_chan(struct ast_channel * ast, char digit )
                 ast_playtones_start(ast,0,dtmf_tones[15], 0);
         else {
                 /* not handled */
-                ast_log(LOG_DEBUG, "Unable to handle DTMF tone "
+		CDEBUG(NULL, ast, "Unable to handle DTMF tone "
 			"'%c' for '%s'\n", digit, ast->name);
         }
 }
@@ -2022,14 +2004,11 @@ static int lcr_digit(struct ast_channel *ast, char digit)
 	if (digit > 126 || digit < 32)
 		return 0;
 
-	lock_debug("A5+");
 	ast_mutex_lock(&chan_lock);
-	lock_debug("A5-");
         call = ast->tech_pvt;
 	if (!call) {
 		CERROR(NULL, ast, "Received digit from Asterisk, but no call instance exists.\n");
 		ast_mutex_unlock(&chan_lock);
-		lock_debug("a5");
 		return -1;
 	}
 
@@ -2056,7 +2035,6 @@ static int lcr_digit(struct ast_channel *ast, char digit)
 	}
 
 	ast_mutex_unlock(&chan_lock);
-	lock_debug("a5");
 
 #ifdef LCR_FOR_ASTERISK
 	return 0;
@@ -2068,9 +2046,7 @@ static int lcr_digit_end(struct ast_channel *ast, char digit, unsigned int durat
         struct chan_call *call;
 #endif
 
-	lock_debug("A6+");
 	ast_mutex_lock(&chan_lock);
-	lock_debug("A6-");
 
         call = ast->tech_pvt;
 
@@ -2079,7 +2055,6 @@ static int lcr_digit_end(struct ast_channel *ast, char digit, unsigned int durat
 		       "Received digit from Asterisk, "
 		       "but no call instance exists.\n");
 		ast_mutex_unlock(&chan_lock);
-		lock_debug("a6");
 		return -1;
 	}
 
@@ -2090,7 +2065,6 @@ static int lcr_digit_end(struct ast_channel *ast, char digit, unsigned int durat
 	}
 
 	ast_mutex_unlock(&chan_lock);
-	lock_debug("a6");
 
 	if (inband_dtmf) {
 		CDEBUG(call, ast, "-> sending '%c' inband.\n", digit);
@@ -2105,14 +2079,11 @@ static int lcr_answer(struct ast_channel *ast)
 	union parameter newparam;
         struct chan_call *call;
 
-	lock_debug("A7+");
 	ast_mutex_lock(&chan_lock);
-	lock_debug("A7-");
         call = ast->tech_pvt;
 	if (!call) {
 		CERROR(NULL, ast, "Received answer from Asterisk, but no call instance exists.\n");
 		ast_mutex_unlock(&chan_lock);
-		lock_debug("a7");
 		return -1;
 	}
 	
@@ -2141,7 +2112,6 @@ static int lcr_answer(struct ast_channel *ast)
 //	send_message(MESSAGE_ENABLEKEYPAD, call->ref, &newparam);
 	
    	ast_mutex_unlock(&chan_lock);
-	lock_debug("a7");
         return 0;
 }
 
@@ -2151,16 +2121,13 @@ static int lcr_hangup(struct ast_channel *ast)
 	pthread_t tid = pthread_self();
 
 	if (!pthread_equal(tid, chan_tid)) {
-		lock_debug("H+");
 		ast_mutex_lock(&chan_lock);
-		lock_debug("H-");
 	}
         call = ast->tech_pvt;
 	if (!call) {
 		CERROR(NULL, ast, "Received hangup from Asterisk, but no call instance exists.\n");
 		if (!pthread_equal(tid, chan_tid)) {
 			ast_mutex_unlock(&chan_lock);
-			lock_debug("h");
 		}
 		return -1;
 	}
@@ -2184,7 +2151,6 @@ static int lcr_hangup(struct ast_channel *ast)
 		free_call(call);
 		if (!pthread_equal(tid, chan_tid)) {
 			ast_mutex_unlock(&chan_lock);
-			lock_debug("h");
 		}
 		return 0;
 	} else {
@@ -2202,7 +2168,6 @@ static int lcr_hangup(struct ast_channel *ast)
 	} 
 	if (!pthread_equal(tid, chan_tid)) {
 		ast_mutex_unlock(&chan_lock);
-		lock_debug("h");
 	}
 	return 0;
 }
@@ -2216,19 +2181,15 @@ static int lcr_write(struct ast_channel *ast, struct ast_frame *f)
 	if (!(f->subclass & ast->nativeformats))
 		CDEBUG(NULL, ast, "Unexpected format.\n");
 	
-	lock_debug("A8+");
 	ast_mutex_lock(&chan_lock);
-	lock_debug("A8-");
         call = ast->tech_pvt;
 	if (!call) {
 		ast_mutex_unlock(&chan_lock);
-		lock_debug("a8");
 		return -1;
 	}
 	if (call->bchannel && f->samples)
 		bchannel_transmit(call->bchannel, *((unsigned char **)&(f->data)), f->samples);
 	ast_mutex_unlock(&chan_lock);
-	lock_debug("a8");
 	return 0;
 }
 
@@ -2236,33 +2197,26 @@ static int lcr_write(struct ast_channel *ast, struct ast_frame *f)
 static struct ast_frame *lcr_read(struct ast_channel *ast)
 {
         struct chan_call *call;
-	int len;
+	int len = 0;
 
-	lock_debug("A9+");
 	ast_mutex_lock(&chan_lock);
-	lock_debug("A9-");
         call = ast->tech_pvt;
 	if (!call) {
 		ast_mutex_unlock(&chan_lock);
-		lock_debug("a9");
 		return NULL;
 	}
 	if (call->pipe[0] > -1) {
 		if (call->rebuffer && !call->hdlc) {
 			/* Make sure we have a complete 20ms (160byte) frame */
-			lock_debug("*1");
 			len=read(call->pipe[0],call->read_buff + call->framepos, 160 - call->framepos);
 			if (len > 0) {
 				call->framepos += len;
 			}
 		} else {
-			lock_debug("*2");
 			len = read(call->pipe[0], call->read_buff, sizeof(call->read_buff));
 		}
-		lock_debug("*3");
 		if (len < 0 && errno == EAGAIN) {
 			ast_mutex_unlock(&chan_lock);
-			lock_debug("a9");
 
 			#ifdef LCR_FOR_ASTERISK
 			return &ast_null_frame;
@@ -2278,12 +2232,10 @@ static struct ast_frame *lcr_read(struct ast_channel *ast)
 			call->pipe[0] = -1;
 			global_change = 1;
 			ast_mutex_unlock(&chan_lock);
-			lock_debug("a9");
 			return NULL;
 		} else if (call->rebuffer && call->framepos < 160) {
 			/* Not a complete frame, so we send a null-frame */
 			ast_mutex_unlock(&chan_lock);
-			lock_debug("a9");
 			return &ast_null_frame;
 		}
 	}
@@ -2301,7 +2253,6 @@ static struct ast_frame *lcr_read(struct ast_channel *ast)
 	call->read_fr.delivery = ast_tv(0,0);
 	*((unsigned char **)&(call->read_fr.data)) = call->read_buff;
 	ast_mutex_unlock(&chan_lock);
-	lock_debug("a9");
 
 	return &call->read_fr;
 }
@@ -2313,14 +2264,11 @@ static int lcr_indicate(struct ast_channel *ast, int cond, const void *data, siz
         struct chan_call *call;
 	const struct tone_zone_sound *ts = NULL;
 
-	lock_debug("A0+");
 	ast_mutex_lock(&chan_lock);
-	lock_debug("A0-");
         call = ast->tech_pvt;
 	if (!call) {
 		CERROR(NULL, ast, "Received indicate from Asterisk, but no call instance exists.\n");
 		ast_mutex_unlock(&chan_lock);
-		lock_debug("a0");
 		return -1;
 	}
 
@@ -2451,7 +2399,6 @@ static int lcr_indicate(struct ast_channel *ast, int cond, const void *data, siz
 
 	/* return */
 	ast_mutex_unlock(&chan_lock);
-	lock_debug("a0");
         return res;
 }
 
@@ -2466,21 +2413,17 @@ static int lcr_fixup(struct ast_channel *oldast, struct ast_channel *ast)
 		return -1;
 	}
 
-	lock_debug("Af+");
 	ast_mutex_lock(&chan_lock);
-	lock_debug("Af-");
 	call = ast->tech_pvt;
 	if (!call) {
 		CERROR(NULL, ast, "Received fixup from Asterisk, but no call instance exists.\n");
 		ast_mutex_unlock(&chan_lock);
-		lock_debug("af");
 		return -1;
 	}
 
 	CDEBUG(call, ast, "Received fixup from Asterisk.\n");
 	call->ast = ast;
 	ast_mutex_unlock(&chan_lock);
-	lock_debug("af");
 	return 0;
 }
 
@@ -2492,14 +2435,11 @@ static int lcr_send_text(struct ast_channel *ast, const char *text)
         struct chan_call *call;
 	union parameter newparam;
 
-	lock_debug("At+");
 	ast_mutex_lock(&chan_lock);
-	lock_debug("At-");
 	call = ast->tech_pvt;
 	if (!call) {
 		CERROR(NULL, ast, "Received send_text from Asterisk, but no call instance exists.\n");
 		ast_mutex_unlock(&chan_lock);
-		lock_debug("at");
 		return -1;
 	}
 
@@ -2508,7 +2448,6 @@ static int lcr_send_text(struct ast_channel *ast, const char *text)
 	strncpy(newparam.notifyinfo.display, text, sizeof(newparam.notifyinfo.display)-1);
 	send_message(MESSAGE_NOTIFY, call->ref, &newparam);
 	ast_mutex_unlock(&chan_lock);
-	lock_debug("at");
 	return 0;
 }
 
@@ -2533,15 +2472,12 @@ enum ast_bridge_result lcr_bridge(struct ast_channel *ast1,
 	carr[1] = ast2;
 
 	/* join via dsp (if the channels are currently open) */
-	lock_debug("Ab+");
 	ast_mutex_lock(&chan_lock);
-	lock_debug("Ab-");
 	call1 = ast1->tech_pvt;
 	call2 = ast2->tech_pvt;
 	if (!call1 || !call2) {
 		CDEBUG(NULL, NULL, "Bridge, but we don't have two call instances, exitting.\n");
 		ast_mutex_unlock(&chan_lock);
-		lock_debug("ab");
 		return AST_BRIDGE_COMPLETE;
 	}
 
@@ -2609,7 +2545,6 @@ enum ast_bridge_result lcr_bridge(struct ast_channel *ast1,
 	}
 	
 	ast_mutex_unlock(&chan_lock);
-	lock_debug("ab");
 	
 	while(1) {
 		to = -1;
@@ -2652,9 +2587,7 @@ enum ast_bridge_result lcr_bridge(struct ast_channel *ast1,
 	CDEBUG(NULL, NULL, "Releasing bridge.\n");
 
 	/* split channels */
-	lock_debug("Ab+");
 	ast_mutex_lock(&chan_lock);
-	lock_debug("Ab-");
 	call1 = ast1->tech_pvt;
 	call2 = ast2->tech_pvt;
 	if (call1 && call1->bridge_id) {
@@ -2675,7 +2608,6 @@ enum ast_bridge_result lcr_bridge(struct ast_channel *ast1,
 	call2->bridge_call = NULL;
 
 	ast_mutex_unlock(&chan_lock);
-	lock_debug("ab");
 	return AST_BRIDGE_COMPLETE;
 }
 static struct ast_channel_tech lcr_tech = {
@@ -2806,9 +2738,7 @@ static int lcr_config_exec(struct ast_channel *ast, void *data, char **argv)
 {
 	struct chan_call *call;
 
-	lock_debug("Ae+");
 	ast_mutex_lock(&chan_lock);
-	lock_debug("Ae-");
 
 	#ifdef LCR_FOR_ASTERISK
 	CDEBUG(NULL, ast, "Received lcr_config (data=%s)\n", (char *)data);
@@ -2839,7 +2769,6 @@ static int lcr_config_exec(struct ast_channel *ast, void *data, char **argv)
 		CERROR(NULL, ast, "lcr_config app not called by chan_lcr channel.\n");
 
 	ast_mutex_unlock(&chan_lock);
-	lock_debug("ae");
 	return 0;
 }
 
@@ -3010,12 +2939,9 @@ int usecount(void)
 hae
 {
 	int res;
-	lock_debug("U+");
 	ast_mutex_lock(&usecnt_lock);
-	lock_debug("U-");
 	res = usecnt;
 	ast_mutex_unlock(&usecnt_lock);
-	lock_debug("u");
 	return res;
 }
 #endif