added method standard_dec for dialing out on groups, to avoid conflicts, which caused...

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.2@58849 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_misdn.c b/channels/chan_misdn.c
index 5714079fcddb615e15f18b3b1b21c26ee93f15f7..7910be6fc1827ffa33af409995ca356d981a1d3e 100644 (file)
--- a/channels/chan_misdn.c
+++ b/channels/chan_misdn.c
@@ -2526,6 +2526,7 @@ static struct ast_channel *misdn_request(const char *type, int format, void *dat
        char *tokb=NULL, *p=NULL;
        int channel=0, port=0;
        struct misdn_bchannel *newbc = NULL;
+       int dec=0;
        
        struct chan_list *cl=init_chan_list(ORG_AST);
        
@@ -2554,23 +2555,27 @@ static struct ast_channel *misdn_request(const char *type, int format, void *dat
                else {
                        port = atoi(port_str);
                }
-               
-               
        } else {
                ast_log(LOG_WARNING, " --> ! IND : CALL dad:%s WITHOUT PORT/Group, check extension.conf\n",ext);
                return NULL;
        }
 
+       if (misdn_cfg_is_group_method(group, METHOD_STANDARD_DEC)) {
+               chan_misdn_log(0, port, " --> STARTING STANDARDDEC...\n");
+               dec=1;
+       }
+
        if (!ast_strlen_zero(group)) {
        
                char cfg_group[BUFFERSIZE+1];
                struct robin_list *rr = NULL;
 
                if (misdn_cfg_is_group_method(group, METHOD_ROUND_ROBIN)) {
-                       chan_misdn_log(4, port, " --> STARTING ROUND ROBIN...");
+                       chan_misdn_log(4, port, " --> STARTING ROUND ROBIN...\n");
                        rr = get_robin_position(group);
                }
                
+                       
                if (rr) {
                        int robin_channel = rr->channel;
                        int port_start;
@@ -2612,7 +2617,7 @@ static struct ast_channel *misdn_request(const char *type, int format, void *dat
                                                
                                                
                                                if ( port_up>0 )        {
-                                                       newbc = misdn_lib_get_free_bc(port, robin_channel,0);
+                                                       newbc = misdn_lib_get_free_bc(port, robin_channel,0, 0);
                                                        if (newbc) {
                                                                chan_misdn_log(4, port, " Success! Found port:%d channel:%d\n", newbc->port, newbc->channel);
                                                                if (port_up)
@@ -2628,9 +2633,7 @@ static struct ast_channel *misdn_request(const char *type, int format, void *dat
                        
                        if (!newbc)
                                chan_misdn_log(-1, port, " Failed! No free channel in group %d!", group);
-               }
-               
-               else {          
+               } else {                
                        for (port=misdn_cfg_get_next_port(0); port > 0;
                                 port=misdn_cfg_get_next_port(port)) {
                                
@@ -2646,18 +2649,17 @@ static struct ast_channel *misdn_request(const char *type, int format, void *dat
                                        chan_misdn_log(4, port, "portup:%d\n", port_up);
                                        
                                        if ( port_up>0 ) {
-                                               newbc = misdn_lib_get_free_bc(port, 0, 0);
+                                               newbc = misdn_lib_get_free_bc(port, 0, 0, dec);
                                                if (newbc)
                                                        break;
                                        }
                                }
                        }
                }
-               
        } else {
                if (channel)
                        chan_misdn_log(1, port," --> preselected_channel: %d\n",channel);
-               newbc = misdn_lib_get_free_bc(port, channel, 0);
+               newbc = misdn_lib_get_free_bc(port, channel, 0, dec);
        }
        
        if (!newbc) {

diff --git a/channels/misdn/chan_misdn_config.h b/channels/misdn/chan_misdn_config.h
index d36686cc0d38461194084df9786a1a63d154dcdd..31751aa80ce5d77fe6f7d587ead262d7b1f0f69a 100644 (file)
--- a/channels/misdn/chan_misdn_config.h
+++ b/channels/misdn/chan_misdn_config.h
@@ -81,7 +81,8 @@ enum misdn_cfg_elements {
 
 enum misdn_cfg_method {
        METHOD_STANDARD = 0,
-       METHOD_ROUND_ROBIN
+       METHOD_ROUND_ROBIN,
+       METHOD_STANDARD_DEC
 };
 
 /* you must call misdn_cfg_init before any other function of this header file */

diff --git a/channels/misdn/isdn_lib.c b/channels/misdn/isdn_lib.c
index 777c37d6ffa5280b6588cb37bcb49bc3a42300f9..c1ddd551a022d3d827822edbb879c5480e45f339 100644 (file)
--- a/channels/misdn/isdn_lib.c
+++ b/channels/misdn/isdn_lib.c
@@ -417,7 +417,7 @@ void dump_chan_list(struct misdn_stack *stack)
 
 
 
-static int find_free_chan_in_stack(struct misdn_stack *stack, int channel)
+static int find_free_chan_in_stack(struct misdn_stack *stack, int channel, int dec)
 {
        int i;
 
@@ -429,12 +429,23 @@ static int find_free_chan_in_stack(struct misdn_stack *stack, int channel)
        }
        
        channel--;
-  
-       for (i = 0; i < stack->b_num; i++) {
-               if (i != 15 && (channel < 0 || i == channel)) { /* skip E1 Dchannel ;) and work with chan preselection */
-                       if (!stack->channels[i]) {
-                               cb_log (3, stack->port, " --> found chan%s: %d\n", channel>=0?" (preselected)":"", i+1);
-                               return i+1;
+ 
+       if (dec) {
+               for (i = stack->b_num-1; i >=0; i--) {
+                       if (i != 15 && (channel < 0 || i == channel)) { /* skip E1 Dchannel ;) and work with chan preselection */
+                               if (!stack->channels[i]) {
+                                       cb_log (3, stack->port, " --> found chan%s: %d\n", channel>=0?" (preselected)":"", i+1);
+                                       return i+1;
+                               }
+                       }
+               }
+       } else {
+               for (i = 0; i < stack->b_num; i++) {
+                       if (i != 15 && (channel < 0 || i == channel)) { /* skip E1 Dchannel ;) and work with chan preselection */
+                               if (!stack->channels[i]) {
+                                       cb_log (3, stack->port, " --> found chan%s: %d\n", channel>=0?" (preselected)":"", i+1);
+                                       return i+1;
+                               }
                        }
                }
        }
@@ -525,6 +536,7 @@ void empty_bc(struct misdn_bchannel *bc)
        bc->in_use= 0;
        bc->cw= 0;
 
+       bc->dec=0;
        bc->channel = 0;
 
        bc->sending_complete = 0;
@@ -671,7 +683,7 @@ int set_chan_in_stack(struct misdn_stack *stack, int channel)
                if (!stack->channels[channel-1])
                        stack->channels[channel-1] = 1;
                else {
-                       cb_log(0,stack->port,"channel already in use:%d\n", channel );
+                       cb_log(4,stack->port,"channel already in use:%d\n", channel );
                        return -1;
                }
        } else {
@@ -818,7 +830,7 @@ static int create_process (int midev, struct misdn_bchannel *bc) {
        int free_chan;
   
        if (stack->nt) {
-               free_chan = find_free_chan_in_stack(stack, bc->channel_preselected?bc->channel:0);
+               free_chan = find_free_chan_in_stack(stack, bc->channel_preselected?bc->channel:0, 0);
                if (!free_chan) return -1;
                bc->channel=free_chan;
 
@@ -850,7 +862,7 @@ static int create_process (int midev, struct misdn_bchannel *bc) {
        } else { 
                if (stack->ptp || bc->te_choose_channel) {
                        /* we know exactly which channels are in use */
-                       free_chan = find_free_chan_in_stack(stack, bc->channel_preselected?bc->channel:0);
+                       free_chan = find_free_chan_in_stack(stack, bc->channel_preselected?bc->channel:0, bc->dec);
                        if (!free_chan) return -1;
                        bc->channel=free_chan;
                        cb_log(2,stack->port, " -->  found channel: %d\n",free_chan);
@@ -1480,7 +1492,7 @@ int handle_event ( struct misdn_bchannel *bc, enum event_e event, iframe_t *frm)
                case EVENT_SETUP:
                {
                        if (bc->channel == 0xff) {
-                               bc->channel=find_free_chan_in_stack(stack, 0);
+                               bc->channel=find_free_chan_in_stack(stack, 0, 0);
                                if (!bc->channel) {
                                        cb_log(0, stack->port, "Any Channel Requested, but we have no more!!\n");
                                        bc->out_cause=34;
@@ -1531,7 +1543,7 @@ int handle_cr ( struct misdn_stack *stack, iframe_t *frm)
        case CC_NEW_CR|INDICATION:
                cb_log(7, stack->port, " --> lib: NEW_CR Ind with l3id:%x on this port.\n",frm->dinfo);
 
-               struct misdn_bchannel* bc=misdn_lib_get_free_bc(stack->port, 0, 1);
+               struct misdn_bchannel* bc=misdn_lib_get_free_bc(stack->port, 0, 1, 0);
                if (!bc) {
                        cb_log(0, stack->port, " --> !! lib: No free channel!\n");
                        return -1;
@@ -1787,7 +1799,7 @@ handle_event_nt(void *dat, void *arg)
       
                case CC_SETUP|INDICATION:
                {
-                       struct misdn_bchannel* bc=misdn_lib_get_free_bc(stack->port, 0, 1);
+                       struct misdn_bchannel* bc=misdn_lib_get_free_bc(stack->port, 0, 1, 0);
                        if (!bc) 
                        ERR_NO_CHANNEL:
                        {
@@ -2032,7 +2044,7 @@ handle_event_nt(void *dat, void *arg)
                        switch (event) {
                                case EVENT_SETUP:
                                        if (bc->channel<=0 || bc->channel==0xff) {
-                                               bc->channel=find_free_chan_in_stack(stack,0);
+                                               bc->channel=find_free_chan_in_stack(stack,0,0);
                
                                                if (bc->channel<=0)
                                                        goto ERR_NO_CHANNEL;
@@ -3031,7 +3043,7 @@ void prepare_bc(struct misdn_bchannel*bc, int channel)
 #endif
 }
 
-struct misdn_bchannel* misdn_lib_get_free_bc(int port, int channel, int inout)
+struct misdn_bchannel* misdn_lib_get_free_bc(int port, int channel, int inout, int dec)
 {
        struct misdn_stack *stack;
        int i;
@@ -3064,14 +3076,29 @@ struct misdn_bchannel* misdn_lib_get_free_bc(int port, int channel, int inout)
                        }
 
                        int maxnum=inout&&!stack->pri&&!stack->ptp?stack->b_num+1:stack->b_num;
-                       for (i = 0; i <maxnum; i++) {
-                               if (!stack->bc[i].in_use) {
-                                       /* 3. channel on bri means CW*/
-                                       if (!stack->pri && i==stack->b_num)
-                                               stack->bc[i].cw=1;
-
-                                       prepare_bc(&stack->bc[i], channel);
-                                       return &stack->bc[i];
+
+                       if (dec) {
+                               for (i = maxnum-1; i>=0; i--) {
+                                       if (!stack->bc[i].in_use) {
+                                               /* 3. channel on bri means CW*/
+                                               if (!stack->pri && i==stack->b_num)
+                                                       stack->bc[i].cw=1;
+                                                       
+                                               prepare_bc(&stack->bc[i], channel);
+                                               stack->bc[i].dec=1;
+                                               return &stack->bc[i];
+                                       }
+                               }
+                       } else {
+                               for (i = 0; i <maxnum; i++) {
+                                       if (!stack->bc[i].in_use) {
+                                               /* 3. channel on bri means CW*/
+                                               if (!stack->pri && i==stack->b_num)
+                                                       stack->bc[i].cw=1;
+
+                                               prepare_bc(&stack->bc[i], channel);
+                                               return &stack->bc[i];
+                                       }
                                }
                        }
 
@@ -3193,7 +3220,7 @@ int misdn_lib_send_event(struct misdn_bchannel *bc, enum event_e event )
 
                if (stack->nt) {
                        if (bc->channel <=0 ) { /*  else we have the channel already */
-                               bc->channel = find_free_chan_in_stack(stack, 0);
+                               bc->channel = find_free_chan_in_stack(stack, 0, 0);
                                if (!bc->channel) {
                                        cb_log(0, stack->port, " No free channel at the moment\n");
                                        /*FIXME: add disconnect*/

diff --git a/channels/misdn/isdn_lib.h b/channels/misdn/isdn_lib.h
index af03011c06e2e3e3a551d1522e4e58b7ef2c038e..5179c50dd00c32ccf797dbf8a3f1aa14adeab2d8 100644 (file)
--- a/channels/misdn/isdn_lib.h
+++ b/channels/misdn/isdn_lib.h
@@ -228,6 +228,7 @@ struct misdn_bchannel {
        int need_release;
        int need_release_complete;
 
+       int dec;
        /** var stuff**/
        int l3_id;
        int pid;
@@ -402,7 +403,7 @@ char *manager_isdn_get_info(enum event_e event);
 
 void misdn_lib_transfer(struct misdn_bchannel* holded_bc);
 
-struct misdn_bchannel* misdn_lib_get_free_bc(int port, int channel, int inout);
+struct misdn_bchannel* misdn_lib_get_free_bc(int port, int channel, int inout, int dec);
 
 void manager_bchannel_activate(struct misdn_bchannel *bc);
 void manager_bchannel_deactivate(struct misdn_bchannel * bc);

diff --git a/channels/misdn_config.c b/channels/misdn_config.c
index e976be8a17dea6d2ccb9e500f8a16fca2aa0e4b5..966006e80c6eb38b2e8177b76afae78b922b39d5 100644 (file)
--- a/channels/misdn_config.c
+++ b/channels/misdn_config.c
@@ -349,9 +349,12 @@ int misdn_cfg_is_port_valid (int port)
 int misdn_cfg_is_group_method (char *group, enum misdn_cfg_method meth)
 {
        int i, re = 0;
-       char *method = NULL;
+       char *method ;
 
        misdn_cfg_lock();
+
+       method = port_cfg[0][map[MISDN_CFG_METHOD]].str;
+
        for (i = 1; i <= max_ports; i++) {
                if (port_cfg[i] && port_cfg[i][map[MISDN_CFG_GROUPNAME]].str) {
                        if (!strcasecmp(port_cfg[i][map[MISDN_CFG_GROUPNAME]].str, group))
@@ -359,12 +362,15 @@ int misdn_cfg_is_group_method (char *group, enum misdn_cfg_method meth)
                                                  port_cfg[i][map[MISDN_CFG_METHOD]].str : port_cfg[0][map[MISDN_CFG_METHOD]].str);
                }
        }
+
        if (method) {
                switch (meth) {
                case METHOD_STANDARD:           re = !strcasecmp(method, "standard");
                                                                        break;
                case METHOD_ROUND_ROBIN:        re = !strcasecmp(method, "round_robin");
                                                                        break;
+               case METHOD_STANDARD_DEC:       re = !strcasecmp(method, "standard_dec");
+                                                                       break;
                }
        }
        misdn_cfg_unlock();