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00026 #include <stdlib.h>
00027 #include <stdio.h>
00028 #include <string.h>
00029 #include <unistd.h>
00030 #include <sys/types.h>
00031
00032 #include "asterisk.h"
00033
00034 ASTERISK_FILE_VERSION(__FILE__, "$Revision: 7221 $")
00035
00036 #include "asterisk/file.h"
00037 #include "asterisk/logger.h"
00038 #include "asterisk/channel.h"
00039 #include "asterisk/pbx.h"
00040 #include "asterisk/module.h"
00041 #include "asterisk/lock.h"
00042
00043 static char *synopsis = "Soft Hangup Application";
00044
00045 static char *tdesc = "Hangs up the requested channel";
00046
00047 static char *desc = " SoftHangup(Technology/resource|options)\n"
00048 "Hangs up the requested channel. If there are no channels to hangup,\n"
00049 "the application will report it.\n"
00050 "- 'options' may contain the following letter:\n"
00051 " 'a' : hang up all channels on a specified device instead of a single resource\n";
00052
00053 static char *app = "SoftHangup";
00054
00055 STANDARD_LOCAL_USER;
00056
00057 LOCAL_USER_DECL;
00058
00059 static int softhangup_exec(struct ast_channel *chan, void *data)
00060 {
00061 struct localuser *u;
00062 struct ast_channel *c=NULL;
00063 char *options, *cut, *cdata, *match;
00064 char name[AST_CHANNEL_NAME] = "";
00065 int all = 0;
00066
00067 if (ast_strlen_zero(data)) {
00068 ast_log(LOG_WARNING, "SoftHangup requires an argument (Technology/resource)\n");
00069 return 0;
00070 }
00071
00072 LOCAL_USER_ADD(u);
00073
00074 cdata = ast_strdupa(data);
00075 match = strsep(&cdata, "|");
00076 options = strsep(&cdata, "|");
00077 all = options && strchr(options,'a');
00078 c = ast_channel_walk_locked(NULL);
00079 while (c) {
00080 strncpy(name, c->name, sizeof(name)-1);
00081 ast_mutex_unlock(&c->lock);
00082
00083 if (all) {
00084
00085 if (!strcmp(c->type,"CAPI"))
00086 cut = strrchr(name,'/');
00087
00088 else
00089 cut = strchr(name,'-');
00090
00091 if (cut)
00092 *cut = 0;
00093 }
00094 if (!strcasecmp(name, match)) {
00095 ast_log(LOG_WARNING, "Soft hanging %s up.\n",c->name);
00096 ast_softhangup(c, AST_SOFTHANGUP_EXPLICIT);
00097 if(!all)
00098 break;
00099 }
00100 c = ast_channel_walk_locked(c);
00101 }
00102
00103 LOCAL_USER_REMOVE(u);
00104
00105 return 0;
00106 }
00107
00108 int unload_module(void)
00109 {
00110 int res;
00111
00112 res = ast_unregister_application(app);
00113
00114 STANDARD_HANGUP_LOCALUSERS;
00115
00116 return res;
00117 }
00118
00119 int load_module(void)
00120 {
00121 return ast_register_application(app, softhangup_exec, synopsis, desc);
00122 }
00123
00124 char *description(void)
00125 {
00126 return tdesc;
00127 }
00128
00129 int usecount(void)
00130 {
00131 int res;
00132 STANDARD_USECOUNT(res);
00133 return res;
00134 }
00135
00136 char *key()
00137 {
00138 return ASTERISK_GPL_KEY;
00139 }