app_transfer.c
Go to the documentation of this file.00001
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00034 #include "asterisk.h"
00035
00036 ASTERISK_FILE_VERSION(__FILE__, "$Revision: 405791 $")
00037
00038 #include "asterisk/pbx.h"
00039 #include "asterisk/module.h"
00040 #include "asterisk/app.h"
00041 #include "asterisk/channel.h"
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00079 static const char * const app = "Transfer";
00080
00081 static int transfer_exec(struct ast_channel *chan, const char *data)
00082 {
00083 int res;
00084 int len;
00085 char *slash;
00086 char *tech = NULL;
00087 char *dest = NULL;
00088 char *status;
00089 char *parse;
00090 AST_DECLARE_APP_ARGS(args,
00091 AST_APP_ARG(dest);
00092 );
00093
00094 if (ast_strlen_zero((char *)data)) {
00095 ast_log(LOG_WARNING, "Transfer requires an argument ([Tech/]destination)\n");
00096 pbx_builtin_setvar_helper(chan, "TRANSFERSTATUS", "FAILURE");
00097 return 0;
00098 } else
00099 parse = ast_strdupa(data);
00100
00101 AST_STANDARD_APP_ARGS(args, parse);
00102
00103 dest = args.dest;
00104
00105 if ((slash = strchr(dest, '/')) && (len = (slash - dest))) {
00106 tech = dest;
00107 dest = slash + 1;
00108
00109 if (strncasecmp(chan->tech->type, tech, len)) {
00110 pbx_builtin_setvar_helper(chan, "TRANSFERSTATUS", "FAILURE");
00111 return 0;
00112 }
00113 }
00114
00115
00116 if (!chan->tech->transfer) {
00117 pbx_builtin_setvar_helper(chan, "TRANSFERSTATUS", "UNSUPPORTED");
00118 return 0;
00119 }
00120
00121 res = ast_transfer(chan, dest);
00122
00123 if (res < 0) {
00124 status = "FAILURE";
00125 res = 0;
00126 } else {
00127 status = "SUCCESS";
00128 res = 0;
00129 }
00130
00131 pbx_builtin_setvar_helper(chan, "TRANSFERSTATUS", status);
00132
00133 return res;
00134 }
00135
00136 static int unload_module(void)
00137 {
00138 return ast_unregister_application(app);
00139 }
00140
00141 static int load_module(void)
00142 {
00143 return ast_register_application_xml(app, transfer_exec);
00144 }
00145
00146 AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Transfers a caller to another extension");