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Diffstat (limited to '1.2-netsec/include/asterisk/app.h')
| -rw-r--r-- | 1.2-netsec/include/asterisk/app.h | 351 |
1 files changed, 0 insertions, 351 deletions
diff --git a/1.2-netsec/include/asterisk/app.h b/1.2-netsec/include/asterisk/app.h deleted file mode 100644 index 38b1fdb73..000000000 --- a/1.2-netsec/include/asterisk/app.h +++ /dev/null @@ -1,351 +0,0 @@ -/* - * Asterisk -- An open source telephony toolkit. - * - * Copyright (C) 1999 - 2005, Digium, Inc. - * - * Mark Spencer <markster@digium.com> - * See http://www.asterisk.org for more information about - * the Asterisk project. Please do not directly contact - * any of the maintainers of this project for assistance; - * the project provides a web site, mailing lists and IRC - * channels for your use. - * - * This program is free software, distributed under the terms of - * the GNU General Public License Version 2. See the LICENSE file - * at the top of the source tree. - */ - -/*! \file - * \brief Application convenience functions, designed to give consistent - look and feel to Asterisk apps. - */ - -#ifndef _ASTERISK_APP_H -#define _ASTERISK_APP_H - -#if defined(__cplusplus) || defined(c_plusplus) -extern "C" { -#endif - -/* IVR stuff */ - -/*! \brief Callback function for IVR - \return returns 0 on completion, -1 on hangup or digit if interrupted - */ -typedef int (*ast_ivr_callback)(struct ast_channel *chan, char *option, void *cbdata); - -typedef enum { - AST_ACTION_UPONE, /*!< adata is unused */ - AST_ACTION_EXIT, /*!< adata is the return value for ast_ivr_menu_run if channel was not hungup */ - AST_ACTION_CALLBACK, /*!< adata is an ast_ivr_callback */ - AST_ACTION_PLAYBACK, /*!< adata is file to play */ - AST_ACTION_BACKGROUND, /*!< adata is file to play */ - AST_ACTION_PLAYLIST, /*!< adata is list of files, separated by ; to play */ - AST_ACTION_MENU, /*!< adata is a pointer to an ast_ivr_menu */ - AST_ACTION_REPEAT, /*!< adata is max # of repeats, cast to a pointer */ - AST_ACTION_RESTART, /*!< adata is like repeat, but resets repeats to 0 */ - AST_ACTION_TRANSFER, /*!< adata is a string with exten[@context] */ - AST_ACTION_WAITOPTION, /*!< adata is a timeout, or 0 for defaults */ - AST_ACTION_NOOP, /*!< adata is unused */ - AST_ACTION_BACKLIST, /*!< adata is list of files separated by ; allows interruption */ -} ast_ivr_action; - -/*! - Special "options" are: - \arg "s" - "start here (one time greeting)" - \arg "g" - "greeting/instructions" - \arg "t" - "timeout" - \arg "h" - "hangup" - \arg "i" - "invalid selection" - -*/ -struct ast_ivr_option { - char *option; - ast_ivr_action action; - void *adata; -}; - -struct ast_ivr_menu { - char *title; /*!< Title of menu */ - unsigned int flags; /*!< Flags */ - struct ast_ivr_option *options; /*!< All options */ -}; - -#define AST_IVR_FLAG_AUTORESTART (1 << 0) - -#define AST_IVR_DECLARE_MENU(holder, title, flags, foo...) \ - static struct ast_ivr_option __options_##holder[] = foo;\ - static struct ast_ivr_menu holder = { title, flags, __options_##holder } - - -/*! \brief Runs an IVR menu - \return returns 0 on successful completion, -1 on hangup, or -2 on user error in menu */ -extern int ast_ivr_menu_run(struct ast_channel *c, struct ast_ivr_menu *menu, void *cbdata); - -/*! \brief Plays a stream and gets DTMF data from a channel - * \param c Which channel one is interacting with - * \param prompt File to pass to ast_streamfile (the one that you wish to play) - * \param s The location where the DTMF data will be stored - * \param maxlen Max Length of the data - * \param timeout Timeout length waiting for data(in milliseconds). Set to 0 for standard timeout(six seconds), or -1 for no time out. - * - * This function was designed for application programmers for situations where they need - * to play a message and then get some DTMF data in response to the message. If a digit - * is pressed during playback, it will immediately break out of the message and continue - * execution of your code. - */ -extern int ast_app_getdata(struct ast_channel *c, char *prompt, char *s, int maxlen, int timeout); - -/*! \brief Full version with audiofd and controlfd. NOTE: returns '2' on ctrlfd available, not '1' like other full functions */ -extern int ast_app_getdata_full(struct ast_channel *c, char *prompt, char *s, int maxlen, int timeout, int audiofd, int ctrlfd); - -/*! Record voice (after playing prompt if specified), waiting for silence (in ms) up to a given timeout (in s) or '#' */ -int ast_app_getvoice(struct ast_channel *c, char *dest, char *dstfmt, char *prompt, int silence, int maxsec); - -void ast_install_vm_functions(int (*has_voicemail_func)(const char *mailbox, const char *folder), - int (*messagecount_func)(const char *mailbox, int *newmsgs, int *oldmsgs)); - -void ast_uninstall_vm_functions(void); - -/*! Determine if a given mailbox has any voicemail */ -int ast_app_has_voicemail(const char *mailbox, const char *folder); - -/*! Determine number of new/old messages in a mailbox */ -int ast_app_messagecount(const char *mailbox, int *newmsgs, int *oldmsgs); - -/*! Safely spawn an external program while closing file descriptors - \note This replaces the \b system call in all Asterisk modules -*/ -extern int ast_safe_system(const char *s); - -/*! Send DTMF to chan (optionally entertain peer) */ -int ast_dtmf_stream(struct ast_channel *chan, struct ast_channel *peer, char *digits, int between); - -/*! Stream a filename (or file descriptor) as a generator. */ -int ast_linear_stream(struct ast_channel *chan, const char *filename, int fd, int allowoverride); - -/*! Stream a file with fast forward, pause, reverse, restart. */ -int ast_control_streamfile(struct ast_channel *chan, const char *file, const char *fwd, const char *rev, const char *stop, const char *pause, const char *restart, int skipms); - -/*! Play a stream and wait for a digit, returning the digit that was pressed */ -int ast_play_and_wait(struct ast_channel *chan, const char *fn); - -/*! Record a file for a max amount of time (in seconds), in a given list of formats separated by '|', outputting the duration of the recording, and with a maximum - \n - permitted silence time in milliseconds of 'maxsilence' under 'silencethreshold' or use '-1' for either or both parameters for defaults. - calls ast_unlock_path() on 'path' if passed */ -int ast_play_and_record(struct ast_channel *chan, const char *playfile, const char *recordfile, int maxtime_sec, const char *fmt, int *duration, int silencethreshold, int maxsilence_ms, const char *path); - -/*! Record a message and prepend the message to the given record file after - playing the optional playfile (or a beep), storing the duration in - 'duration' and with a maximum -\n - permitted silence time in milliseconds of 'maxsilence' under - 'silencethreshold' or use '-1' for either or both parameters for defaults. */ -int ast_play_and_prepend(struct ast_channel *chan, char *playfile, char *recordfile, int maxtime_sec, char *fmt, int *duration, int beep, int silencethreshold, int maxsilence_ms); - -enum AST_LOCK_RESULT { - AST_LOCK_SUCCESS = 0, - AST_LOCK_TIMEOUT = -1, - AST_LOCK_PATH_NOT_FOUND = -2, - AST_LOCK_FAILURE = -3, -}; - -/*! - * \brief Lock a filesystem path. - * \param path the path to be locked - * \return one of \ref AST_LOCK_RESULT values - */ -enum AST_LOCK_RESULT ast_lock_path(const char *path); - -/*! Unlock a path */ -int ast_unlock_path(const char *path); - -/*! Read a file into asterisk*/ -char *ast_read_textfile(const char *file); - -#define GROUP_CATEGORY_PREFIX "GROUP" - -/*! Split a group string into group and category, returning a default category if none is provided. */ -int ast_app_group_split_group(char *data, char *group, int group_max, char *category, int category_max); - -/*! Set the group for a channel, splitting the provided data into group and category, if specified. */ -int ast_app_group_set_channel(struct ast_channel *chan, char *data); - -/*! Get the current channel count of the specified group and category. */ -int ast_app_group_get_count(char *group, char *category); - -/*! Get the current channel count of all groups that match the specified pattern and category. */ -int ast_app_group_match_get_count(char *groupmatch, char *category); - -/*! - \brief Define an application argument - \param name The name of the argument -*/ -#define AST_APP_ARG(name) char *name - -/*! - \brief Declare a structure to hold the application's arguments. - \param name The name of the structure - \param arglist The list of arguments, defined using AST_APP_ARG - - This macro defines a structure intended to be used in a call - to ast_app_separate_args(). The structure includes all the - arguments specified, plus an argv array that overlays them and an - argc argument counter. The arguments must be declared using AST_APP_ARG, - and they will all be character pointers (strings). - - \note The structure is <b>not</b> initialized, as the call to - ast_app_separate_args() will perform that function before parsing - the arguments. - */ -#define AST_DECLARE_APP_ARGS(name, arglist) \ - struct { \ - unsigned int argc; \ - char *argv[0]; \ - arglist \ - } name - -/*! - \brief Performs the 'standard' argument separation process for an application. - \param args An argument structure defined using AST_DECLARE_APP_ARGS - \param parse A modifiable buffer containing the input to be parsed - - This function will separate the input string using the standard argument - separator character '|' and fill in the provided structure, including - the argc argument counter field. - */ -#define AST_STANDARD_APP_ARGS(args, parse) \ - args.argc = ast_app_separate_args(parse, '|', args.argv, (sizeof(args) - sizeof(args.argc)) / sizeof(args.argv[0])) - -/*! - \brief Separate a string into arguments in an array - \param buf The string to be parsed (this must be a writable copy, as it will be modified) - \param delim The character to be used to delimit arguments - \param array An array of 'char *' to be filled in with pointers to the found arguments - \param arraylen The number of elements in the array (i.e. the number of arguments you will accept) - - Note: if there are more arguments in the string than the array will hold, the last element of - the array will contain the remaining arguments, not separated. - - The array will be completely zeroed by this function before it populates any entries. - - \return The number of arguments found, or zero if the function arguments are not valid. -*/ -unsigned int ast_app_separate_args(char *buf, char delim, char **array, int arraylen); - -/*! - \brief A structure to hold the description of an application 'option'. - - Application 'options' are single-character flags that can be supplied - to the application to affect its behavior; they can also optionally - accept arguments enclosed in parenthesis. - - These structures are used by the ast_app_parse_options function, uses - this data to fill in a flags structure (to indicate which options were - supplied) and array of argument pointers (for those options that had - arguments supplied). - */ -struct ast_app_option { - /*! \brief The flag bit that represents this option. */ - unsigned int flag; - /*! \brief The index of the entry in the arguments array - that should be used for this option's argument. */ - unsigned int arg_index; -}; - -/*! - \brief Declares an array of options for an application. - \param holder The name of the array to be created - \param options The actual options to be placed into the array - \sa ast_app_parse_options - - This macro declares a 'static const' array of \c struct \c ast_option - elements to hold the list of available options for an application. - Each option must be declared using either the AST_APP_OPTION() - or AST_APP_OPTION_ARG() macros. - - Example usage: - \code - enum { - OPT_JUMP = (1 << 0), - OPT_BLAH = (1 << 1), - OPT_BLORT = (1 << 2), - } my_app_option_flags; - - enum { - OPT_ARG_BLAH = 0, - OPT_ARG_BLORT, - !! this entry tells how many possible arguments there are, - and must be the last entry in the list - OPT_ARG_ARRAY_SIZE, - } my_app_option_args; - - AST_APP_OPTIONS(my_app_options, { - AST_APP_OPTION('j', OPT_JUMP), - AST_APP_OPTION_ARG('b', OPT_BLAH, OPT_ARG_BLAH), - AST_APP_OPTION_BLORT('B', OPT_BLORT, OPT_ARG_BLORT), - }); - - static int my_app_exec(struct ast_channel *chan, void *data) - { - char *options; - struct ast_flags opts = { 0, }; - char *opt_args[OPT_ARG_ARRAY_SIZE]; - - ... do any argument parsing here ... - - if (ast_parseoptions(my_app_options, &opts, opt_args, options)) { - LOCAL_USER_REMOVE(u); - return -1; - } - } - \endcode - */ -#define AST_APP_OPTIONS(holder, options...) \ - static const struct ast_app_option holder[128] = options - -/*! - \brief Declares an application option that does not accept an argument. - \param option The single character representing the option - \param flagno The flag index to be set if this option is present - \sa AST_APP_OPTIONS, ast_app_parse_options - */ -#define AST_APP_OPTION(option, flagno) \ - [option] = { .flag = flagno } - -/*! - \brief Declares an application option that accepts an argument. - \param option The single character representing the option - \param flagno The flag index to be set if this option is present - \param argno The index into the argument array where the argument should - be placed - \sa AST_APP_OPTIONS, ast_app_parse_options - */ -#define AST_APP_OPTION_ARG(option, flagno, argno) \ - [option] = { .flag = flagno, .arg_index = argno + 1 } - -/*! - \brief Parses a string containing application options and sets flags/arguments. - \param options The array of possible options declared with AST_APP_OPTIONS - \param flags The flag structure to have option flags set - \param args The array of argument pointers to hold arguments found - \param optstr The string containing the options to be parsed - \return zero for success, non-zero if an error occurs - \sa AST_APP_OPTIONS - */ -int ast_app_parse_options(const struct ast_app_option *options, struct ast_flags *flags, char **args, char *optstr); - -/*! \brief Present a dialtone and collect a certain length extension. - \return Returns 1 on valid extension entered, -1 on hangup, or 0 on invalid extension. -\note Note that if 'collect' holds digits already, new digits will be appended, so be sure it's initialized properly */ -int ast_app_dtget(struct ast_channel *chan, const char *context, char *collect, size_t size, int maxlen, int timeout); - -/*! Allow to record message and have a review option */ -int ast_record_review(struct ast_channel *chan, const char *playfile, const char *recordfile, int maxtime, const char *fmt, int *duration, const char *path); - -#if defined(__cplusplus) || defined(c_plusplus) -} -#endif - -#endif /* _ASTERISK_APP_H */ |