ben.carrasco/freeswitch
1
0 Fork 0
mirror of https://github.com/signalwire/freeswitch.git synced 2026-10-30 23:24:18 +00:00
Code Issues Packages Projects Releases Wiki Activity

Support for AT&T *8 Transfer (VRU only)

Browse Source
This commit is contained in:
David Yat Sin committed 2011-06-03 17:18:30 -04:00
1 parent 3fa2fce3f3
commit bd7672242c
17 files changed
+845 -197
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

libs/freetdm/src/include/freetdm.h
+42 -7
View File
@@ -30,9 +30,10 @@
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Contributors:
* Contributors:
*
* Moises Silva <moy@sangoma.com>
* David Yat Sin <dyatsin@sangoma.com>
*
*/
@@ -317,6 +318,19 @@ typedef enum {
#define CALLING_PARTY_CATEGORY_STRINGS "unknown", "operator", "operator-french", "operator-english", "operator-german", "operator-russian", "operator-spanish", "ordinary", "priority", "data-call", "test-call", "payphone", "invalid"
FTDM_STR2ENUM_P(ftdm_str2ftdm_calling_party_category, ftdm_calling_party_category2str, ftdm_calling_party_category_t)
/*! Network responses to transfer requests */
typedef enum {
FTDM_TRANSFER_RESPONSE_OK, /* Call is being transferred */
FTDM_TRANSFER_RESPONSE_CP_DROP_OFF, /* Calling Party drop off */
FTDM_TRANSFER_RESPONSE_LIMITS_EXCEEDED, /* Cannot redirect, limits exceeded */
FTDM_TRANSFER_RESPONSE_INVALID_NUM, /* Network did not receive or recognize dialed number */
FTDM_TRANSFER_RESPONSE_INVALID_COMMAND, /* Network received an invalid command */
FTDM_TRANSFER_RESPONSE_TIMEOUT, /* We did not receive a response from Network */
FTDM_TRANSFER_RESPONSE_INVALID,
} ftdm_transfer_response_t;
#define TRANSFER_RESPONSE_STRINGS "transfer-ok", "cp-drop-off", "limits-exceeded", "invalid-num", "invalid-command", "timeout", "invalid"
FTDM_STR2ENUM_P(ftdm_str2ftdm_transfer_response, ftdm_transfer_response2str, ftdm_transfer_response_t)
/*! \brief Digit limit used in DNIS/ANI */
#define FTDM_DIGITS_LIMIT 25
@@ -436,13 +450,14 @@ typedef enum {
FTDM_SIGEVENT_TRACE, /*!<Interpreted trace event */
FTDM_SIGEVENT_TRACE_RAW, /*!<Raw trace event */
FTDM_SIGEVENT_INDICATION_COMPLETED, /*!< Last requested indication was completed */
FTDM_SIGEVENT_DIALING, /* Outgoing call just started */
FTDM_SIGEVENT_DIALING, /*!< Outgoing call just started */
FTDM_SIGEVENT_TRANSFER_COMPLETED, /*!< Transfer request is completed */
FTDM_SIGEVENT_INVALID, /*!<Invalid */
} ftdm_signal_event_t;
#define SIGNAL_STRINGS "START", "STOP", "RELEASED", "UP", "FLASH", "PROCEED", "RINGING", "PROGRESS", \
"PROGRESS_MEDIA", "ALARM_TRAP", "ALARM_CLEAR", \
"COLLECTED_DIGIT", "ADD_CALL", "RESTART", "SIGSTATUS_CHANGED", "FACILITY", \
"TRACE", "TRACE_RAW", "INDICATION_COMPLETED", "DIALING", "INVALID"
"TRACE", "TRACE_RAW", "INDICATION_COMPLETED", "DIALING", "TRANSFER_COMPLETED", "INVALID"
/*! \brief Move from string to ftdm_signal_event_t and viceversa */
FTDM_STR2ENUM_P(ftdm_str2ftdm_signal_event, ftdm_signal_event2str, ftdm_signal_event_t)
@@ -545,12 +560,13 @@ typedef enum {
/* Using this indication is equivalent to call ftdm_channel_call_answer API */
FTDM_CHANNEL_INDICATE_ANSWER,
FTDM_CHANNEL_INDICATE_FACILITY,
FTDM_CHANNEL_INDICATE_TRANSFER,
FTDM_CHANNEL_INDICATE_INVALID,
} ftdm_channel_indication_t;
#define INDICATION_STRINGS "NONE", "RINGING", "PROCEED", "PROGRESS", "PROGRESS_MEDIA", "BUSY", "ANSWER", "FACILITY", "INVALID"
#define INDICATION_STRINGS "NONE", "RINGING", "PROCEED", "PROGRESS", "PROGRESS_MEDIA", "BUSY", "ANSWER", "FACILITY", "TRANSFER", "INVALID"
/*! \brief Move from string to ftdm_channel_indication_t and viceversa */
FTDM_STR2ENUM_P(ftdm_str2channel_indication, ftdm_channel_indication2str, ftdm_channel_indication_t)
FTDM_STR2ENUM_P(ftdm_str2ftdm_channel_indication, ftdm_channel_indication2str, ftdm_channel_indication_t)
typedef struct {
/* The indication that was completed */
@@ -559,6 +575,10 @@ typedef struct {
ftdm_status_t status;
} ftdm_event_indication_completed_t;
typedef struct {
ftdm_transfer_response_t response;
} ftdm_event_transfer_completed_t;
typedef void * ftdm_variable_container_t;
typedef struct {
@@ -580,6 +600,7 @@ struct ftdm_sigmsg {
ftdm_event_trace_t trace; /*!< valid if event_id is FTDM_SIGEVENT_TRACE or FTDM_SIGEVENT_TRACE_RAW */
ftdm_event_collected_t collected; /*!< valid if event_id is FTDM_SIGEVENT_COLLECTED_DIGIT */
ftdm_event_indication_completed_t indication_completed; /*!< valid if the event_id is FTDM_SIGEVENT_INDICATION_COMPLETED */
ftdm_event_transfer_completed_t transfer_completed;
} ev_data;
ftdm_raw_data_t raw;
};
@@ -913,7 +934,7 @@ FT_DECLARE(ftdm_status_t) _ftdm_channel_call_answer(const char *file, const char
#define ftdm_channel_call_place(ftdmchan) _ftdm_channel_call_place(__FILE__, __FUNCTION__, __LINE__, (ftdmchan), NULL)
#define ftdm_channel_call_place_ex(ftdmchan, usrmsg) _ftdm_channel_call_place_ex(__FILE__, __FUNCTION__, __LINE__, (ftdmchan), (usrmsg))
/*! \brief Place an outgoing call recording the source code point where it was called (see ftdm_channel_call_place for an easy to use macro)
/*! \brief Place an outgoing call recording the source code point where it was called (see ftdm_channel_call_place for an easy to use macro)
* \deprecated This function is deprecated since leaves the door open to glare issues, use ftdm_call_place instead
*/
FT_DECLARE(ftdm_status_t) _ftdm_channel_call_place(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan, ftdm_usrmsg_t *usrmsg);
@@ -972,6 +993,20 @@ FT_DECLARE(ftdm_status_t) _ftdm_channel_call_hangup(const char *file, const char
/*! \brief Hangup the call with cause recording the source code point where it was called (see ftdm_channel_call_hangup_with_cause for an easy to use macro) */
FT_DECLARE(ftdm_status_t) _ftdm_channel_call_hangup_with_cause(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan, ftdm_call_cause_t, ftdm_usrmsg_t *usrmsg);
/*! \brief Transfer call. This can also be accomplished by ftdm_channel_call_indicate with FTDM_CHANNEL_INDICATE_TRANSFER, in both
* cases you will get a FTDM_SIGEVENT_INDICATION_COMPLETED when the indication is sent (or an error occurs).
* Just as with ftdm_channel_call_indicate you won't receive FTDM_SIGEVENT_INDICATION_COMPLETED when this function
* returns anything else than FTDM_SUCCESS
* \note Although this API may result in FTDM_SIGEVENT_INDICATION_COMPLETED event being delivered,
* there is no guarantee of whether the event will arrive after or before your execution thread returns
* from ftdm_channel_call_transfer
*/
#define ftdm_channel_call_transfer(ftdmchan, arg) _ftdm_channel_call_transfer(__FILE__, __FUNCTION__, __LINE__, (ftdmchan), (arg), NULL)
#define ftdm_channel_call_transfer_ex(ftdmchan, arg, usrmsg) _ftdm_channel_call_transfer(__FILE__, __FUNCTION__, __LINE__, (ftdmchan), (arg), (usrmsg))
/*! \brief Answer call recording the source code point where the it was called (see ftdm_channel_call_tranasfer for an easy to use macro) */
FT_DECLARE(ftdm_status_t) _ftdm_channel_call_transfer(const char *file, const char *func, int line, ftdm_channel_t *ftdmchan, const char* arg, ftdm_usrmsg_t *usrmsg);
/*! \brief Reset the channel */
#define ftdm_channel_reset(ftdmchan) _ftdm_channel_reset(__FILE__, __FUNCTION__, __LINE__, (ftdmchan), NULL)
#define ftdm_channel_reset_ex(ftdmchan, usrmsg) _ftdm_channel_reset(__FILE__, __FUNCTION__, __LINE__, (ftdmchan), usrmsg)
@@ -1242,7 +1277,7 @@ FT_DECLARE(ftdm_status_t) ftdm_channel_add_to_group(const char* name, ftdm_chann
/*! \brief Remove the channel from a hunt group */
FT_DECLARE(ftdm_status_t) ftdm_channel_remove_from_group(ftdm_group_t* group, ftdm_channel_t* ftdmchan);
/*!
/*!
* \brief Retrieves an event from the span
*
* \note
libs/freetdm/src/include/private/ftdm_core.h
+10
View File
@@ -155,6 +155,10 @@ extern "C" {
#define ftdm_clear_alarm_flag(obj, flag) (obj)->alarm_flags &= ~(flag)
#define ftdm_test_alarm_flag(obj, flag) ((obj)->alarm_flags & flag)
#define ftdm_set_io_flag(obj, flag) (obj)->io_flags |= (flag)
#define ftdm_clear_io_flag(obj, flag) (obj)->io_flags &= ~(flag)
#define ftdm_test_io_flag(obj, flag) ((obj)->io_flags & flag)
/*!
\brief Set a flag on an arbitrary object
\command obj the object to set the flags on
@@ -399,6 +403,7 @@ struct ftdm_channel {
uint64_t flags;
uint32_t pflags;
uint32_t sflags;
uint8_t io_flags;
ftdm_alarm_flag_t alarm_flags;
ftdm_channel_feature_t features;
ftdm_codec_t effective_codec;
@@ -503,6 +508,7 @@ struct ftdm_span {
ftdm_span_stop_t stop;
ftdm_channel_sig_read_t sig_read;
ftdm_channel_sig_write_t sig_write;
ftdm_channel_sig_dtmf_t sig_dtmf;
ftdm_channel_state_processor_t state_processor; /*!< This guy is called whenever state processing is required */
void *io_data; /*!< Private I/O data per span. Do not touch unless you are an I/O module */
char *type;
@@ -591,6 +597,10 @@ FT_DECLARE(void) ftdm_ack_indication(ftdm_channel_t *ftdmchan, ftdm_channel_indi
FT_DECLARE(ftdm_iterator_t *) ftdm_get_iterator(ftdm_iterator_type_t type, ftdm_iterator_t *iter);
FT_DECLARE(ftdm_status_t) ftdm_channel_process_media(ftdm_channel_t *ftdmchan, void *data, ftdm_size_t *datalen);
FIO_WRITE_FUNCTION(ftdm_raw_write);
FIO_READ_FUNCTION(ftdm_raw_read);
/*!
* \brief Retrieves an event from the span
libs/freetdm/src/include/private/ftdm_state.h
+2 -1
View File
@@ -67,6 +67,7 @@ typedef enum {
FTDM_CHANNEL_STATE_PROGRESS,
FTDM_CHANNEL_STATE_PROGRESS_MEDIA,
FTDM_CHANNEL_STATE_UP,
FTDM_CHANNEL_STATE_TRANSFER,
FTDM_CHANNEL_STATE_IDLE,
FTDM_CHANNEL_STATE_TERMINATING,
FTDM_CHANNEL_STATE_CANCEL,
@@ -78,7 +79,7 @@ typedef enum {
} ftdm_channel_state_t;
#define CHANNEL_STATE_STRINGS "DOWN", "HOLD", "SUSPENDED", "DIALTONE", "COLLECT", \
"RING", "RINGING", "BUSY", "ATTN", "GENRING", "DIALING", "GET_CALLERID", "CALLWAITING", \
"RESTART", "PROCEED", "PROGRESS", "PROGRESS_MEDIA", "UP", "IDLE", "TERMINATING", "CANCEL", \
"RESTART", "PROCEED", "PROGRESS", "PROGRESS_MEDIA", "UP", "TRANSFER", "IDLE", "TERMINATING", "CANCEL", \
"HANGUP", "HANGUP_COMPLETE", "IN_LOOP", "RESET", "INVALID"
FTDM_STR2ENUM_P(ftdm_str2ftdm_channel_state, ftdm_channel_state2str, ftdm_channel_state_t)
libs/freetdm/src/include/private/ftdm_types.h
+11 -2
View File
@@ -189,6 +189,8 @@ typedef enum {
/* If this flag is set, then this span cannot be stopped individually, it can only be stopped
on freetdm unload */
FTDM_SPAN_NON_STOPPABLE = (1 << 13),
/* If this flag is set, then this span supports TRANSFER state */
FTDM_SPAN_USE_TRANSFER = (1 << 14),
} ftdm_span_flag_t;
/*! \brief Channel supported features */
@@ -206,6 +208,13 @@ typedef enum {
FTDM_CHANNEL_FEATURE_MF_GENERATE = (1<<10), /*!< Channel can generate R2 MF tones (read-only) */
} ftdm_channel_feature_t;
/*! \brief Channel IO pending flags */
typedef enum {
FTDM_CHANNEL_IO_EVENT = (1 << 0),
FTDM_CHANNEL_IO_READ = (1 << 1),
FTDM_CHANNEL_IO_WRITE = (1 << 2),
} ftdm_channel_io_flags_t;
/*!< Channel flags. This used to be an enum but we reached the 32bit limit for enums, is safer this way */
#define FTDM_CHANNEL_CONFIGURED (1ULL << 0)
#define FTDM_CHANNEL_READY (1ULL << 1)
@@ -214,7 +223,6 @@ typedef enum {
#define FTDM_CHANNEL_SUPRESS_DTMF (1ULL << 4)
#define FTDM_CHANNEL_TRANSCODE (1ULL << 5)
#define FTDM_CHANNEL_BUFFER (1ULL << 6)
#define FTDM_CHANNEL_EVENT (1ULL << 7)
#define FTDM_CHANNEL_INTHREAD (1ULL << 8)
#define FTDM_CHANNEL_WINK (1ULL << 9)
#define FTDM_CHANNEL_FLASH (1ULL << 10)
@@ -331,10 +339,11 @@ typedef ftdm_status_t (*ftdm_span_start_t)(ftdm_span_t *span);
typedef ftdm_status_t (*ftdm_span_stop_t)(ftdm_span_t *span);
typedef ftdm_status_t (*ftdm_channel_sig_read_t)(ftdm_channel_t *ftdmchan, void *data, ftdm_size_t size);
typedef ftdm_status_t (*ftdm_channel_sig_write_t)(ftdm_channel_t *ftdmchan, void *data, ftdm_size_t size);
typedef ftdm_status_t (*ftdm_channel_sig_dtmf_t)(ftdm_channel_t *ftdmchan, const char *dtmf);
typedef enum {
FTDM_ITERATOR_VARS = 1,
FTDM_ITERATOR_CHANS,
FTDM_ITERATOR_CHANS,
} ftdm_iterator_type_t;
struct ftdm_iterator {