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00030 #include "asterisk.h"
00031
00032 ASTERISK_FILE_VERSION(__FILE__, "$Revision: 40722 $")
00033
00034 #include <stdlib.h>
00035 #include <stdio.h>
00036 #include <string.h>
00037
00038 #include "asterisk/lock.h"
00039 #include "asterisk/file.h"
00040 #include "asterisk/logger.h"
00041 #include "asterisk/channel.h"
00042 #include "asterisk/pbx.h"
00043 #include "asterisk/module.h"
00044 #include "asterisk/translate.h"
00045 #include "asterisk/image.h"
00046 #include "asterisk/options.h"
00047 #include "asterisk/app.h"
00048
00049 static const char *app = "SendText";
00050
00051 static const char *synopsis = "Send a Text Message";
00052
00053 static const char *descrip =
00054 " SendText(text[|options]): Sends text to current channel (callee).\n"
00055 "Result of transmission will be stored in the SENDTEXTSTATUS\n"
00056 "channel variable:\n"
00057 " SUCCESS Transmission succeeded\n"
00058 " FAILURE Transmission failed\n"
00059 " UNSUPPORTED Text transmission not supported by channel\n"
00060 "\n"
00061 "At this moment, text is supposed to be 7 bit ASCII in most channels.\n"
00062 "The option string many contain the following character:\n"
00063 "'j' -- jump to n+101 priority if the channel doesn't support\n"
00064 " text transport\n";
00065
00066
00067 static int sendtext_exec(struct ast_channel *chan, void *data)
00068 {
00069 int res = 0;
00070 struct ast_module_user *u;
00071 char *status = "UNSUPPORTED";
00072 char *parse = NULL;
00073 int priority_jump = 0;
00074 AST_DECLARE_APP_ARGS(args,
00075 AST_APP_ARG(text);
00076 AST_APP_ARG(options);
00077 );
00078
00079 u = ast_module_user_add(chan);
00080
00081 if (ast_strlen_zero(data)) {
00082 ast_log(LOG_WARNING, "SendText requires an argument (text[|options])\n");
00083 ast_module_user_remove(u);
00084 return -1;
00085 } else
00086 parse = ast_strdupa(data);
00087
00088 AST_STANDARD_APP_ARGS(args, parse);
00089
00090 if (args.options) {
00091 if (strchr(args.options, 'j'))
00092 priority_jump = 1;
00093 }
00094
00095 ast_channel_lock(chan);
00096 if (!chan->tech->send_text) {
00097 ast_channel_unlock(chan);
00098
00099 if (priority_jump || ast_opt_priority_jumping)
00100 ast_goto_if_exists(chan, chan->context, chan->exten, chan->priority + 101);
00101 ast_module_user_remove(u);
00102 return 0;
00103 }
00104 status = "FAILURE";
00105 ast_channel_unlock(chan);
00106 res = ast_sendtext(chan, args.text);
00107 if (!res)
00108 status = "SUCCESS";
00109 pbx_builtin_setvar_helper(chan, "SENDTEXTSTATUS", status);
00110 ast_module_user_remove(u);
00111 return 0;
00112 }
00113
00114 static int unload_module(void)
00115 {
00116 int res;
00117
00118 res = ast_unregister_application(app);
00119
00120 ast_module_user_hangup_all();
00121
00122 return res;
00123 }
00124
00125 static int load_module(void)
00126 {
00127 return ast_register_application(app, sendtext_exec, synopsis, descrip);
00128 }
00129
00130 AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Send Text Applications");