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00028 #include "asterisk.h"
00029
00030 ASTERISK_FILE_VERSION(__FILE__, "$Revision: 215270 $")
00031
00032 #include <stdlib.h>
00033 #include <stdio.h>
00034 #include <string.h>
00035 #include <unistd.h>
00036 #include <sys/types.h>
00037
00038 #include "asterisk/file.h"
00039 #include "asterisk/logger.h"
00040 #include "asterisk/channel.h"
00041 #include "asterisk/pbx.h"
00042 #include "asterisk/module.h"
00043 #include "asterisk/lock.h"
00044
00045 static char *synopsis = "Soft Hangup Application";
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
00056 static int softhangup_exec(struct ast_channel *chan, void *data)
00057 {
00058 struct ast_module_user *u;
00059 struct ast_channel *c=NULL;
00060 char *options, *cut, *cdata, *match;
00061 char name[AST_CHANNEL_NAME] = "";
00062 int all = 0;
00063
00064 if (ast_strlen_zero(data)) {
00065 ast_log(LOG_WARNING, "SoftHangup requires an argument (Technology/resource)\n");
00066 return 0;
00067 }
00068
00069 u = ast_module_user_add(chan);
00070
00071 cdata = ast_strdupa(data);
00072 match = strsep(&cdata, "|");
00073 options = strsep(&cdata, "|");
00074 all = options && strchr(options,'a');
00075 c = ast_channel_walk_locked(NULL);
00076 while (c) {
00077 ast_copy_string(name, c->name, sizeof(name));
00078 ast_mutex_unlock(&c->lock);
00079
00080 if (all) {
00081
00082 if (!strcmp(c->tech->type, "CAPI")) {
00083 cut = strrchr(name,'/');
00084
00085 } else {
00086
00087 cut = strrchr(name,'-');
00088 }
00089
00090 if (cut)
00091 *cut = 0;
00092 }
00093 if (!strcasecmp(name, match)) {
00094 ast_log(LOG_WARNING, "Soft hanging %s up.\n",c->name);
00095 ast_softhangup(c, AST_SOFTHANGUP_EXPLICIT);
00096 if(!all)
00097 break;
00098 }
00099 c = ast_channel_walk_locked(c);
00100 }
00101
00102 ast_module_user_remove(u);
00103
00104 return 0;
00105 }
00106
00107 static int unload_module(void)
00108 {
00109 int res;
00110
00111 res = ast_unregister_application(app);
00112
00113 ast_module_user_hangup_all();
00114
00115 return res;
00116 }
00117
00118 static int load_module(void)
00119 {
00120 return ast_register_application(app, softhangup_exec, synopsis, desc);
00121 }
00122
00123 AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Hangs up the requested channel");