properly send call progress and alerting PDUs, re-fix one-way audio on call manager, and hopefully add call progress (N+101) support (not tested)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3023 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Jeremy McNamara 2004-05-20 07:07:18 +00:00
parent fc6a82fcb8
commit eff9477388
4 changed files with 249 additions and 94 deletions

View File

@ -393,7 +393,7 @@ static int oh323_call(struct ast_channel *c, char *dest, int timeout)
int res;
struct oh323_pvt *p = c->pvt->pvt;
char called_addr[256];
char *tmp;
char *tmp, *cid, *cidname, oldcid[256];
strtok_r(dest, "/", &(tmp));
@ -424,15 +424,46 @@ static int oh323_call(struct ast_channel *c, char *dest, int timeout)
/* Copy callerid, if there is any */
if (c->callerid) {
char *tmp = strchr(c->callerid, '"');
if (!tmp) {
p->calloptions.callerid = malloc(80); // evil
// sprintf(p->calloptions.callerid, "\"%s\"", c->callerid);
sprintf(p->calloptions.callerid, "\"\" <%s>", c->callerid);
} else {
p->calloptions.callerid = strdup(c->callerid);
}
}
memset(oldcid, 0, sizeof(oldcid));
memcpy(oldcid, c->callerid, strlen(c->callerid));
oldcid[sizeof(oldcid)-1] = '\0';
ast_callerid_parse(oldcid, &cidname, &cid);
if (p->calloptions.callerid) {
free(p->calloptions.callerid);
p->calloptions.callerid = NULL;
}
if (p->calloptions.callername) {
free(p->calloptions.callername);
p->calloptions.callername = NULL;
}
p->calloptions.callerid = (char*)malloc(256);
if (p->calloptions.callerid == NULL) {
ast_log(LOG_ERROR, "Not enough memory.\n");
return(-1);
}
memset(p->calloptions.callerid, 0, 256);
if ((cid != NULL)&&(strlen(cid) > 0))
strncpy(p->calloptions.callerid, cid, 255);
p->calloptions.callername = (char*)malloc(256);
if (p->calloptions.callername == NULL) {
ast_log(LOG_ERROR, "Not enough memory.\n");
return(-1);
}
memset(p->calloptions.callername, 0, 256);
if ((cidname != NULL)&&(strlen(cidname) > 0))
strncpy(p->calloptions.callername, cidname, 255);
} else {
if (p->calloptions.callerid) {
free(p->calloptions.callerid);
p->calloptions.callerid = NULL;
}
if (p->calloptions.callername) {
free(p->calloptions.callername);
p->calloptions.callername = NULL;
}
}
res = h323_make_call(called_addr, &(p->cd), p->calloptions);
@ -440,12 +471,9 @@ static int oh323_call(struct ast_channel *c, char *dest, int timeout)
ast_log(LOG_NOTICE, "h323_make_call failed(%s)\n", c->name);
return -1;
}
ast_setstate(c, AST_STATE_RINGING);
return 0;
}
static int oh323_answer(struct ast_channel *c)
{
int res;
@ -597,24 +625,34 @@ static int oh323_indicate(struct ast_channel *c, int condition)
switch(condition) {
case AST_CONTROL_RINGING:
if (c->_state == AST_STATE_RING) {
return -1;
if (c->_state == AST_STATE_RING || c->_state == AST_STATE_RINGING) {
h323_send_alerting(p->cd.call_token);
break;
}
return -1;
case AST_CONTROL_PROGRESS:
if (c->_state != AST_STATE_UP) {
h323_send_progress(p->cd.call_token);
break;
}
return 0;
return -1;
case AST_CONTROL_BUSY:
if (c->_state != AST_STATE_UP) {
p->alreadygone = 1;
ast_softhangup(c, AST_SOFTHANGUP_DEV);
h323_answering_call(p->cd.call_token, 1);
p->alreadygone = 1;
ast_softhangup_nolock(c, AST_SOFTHANGUP_DEV);
break;
}
return 0;
return -1;
case AST_CONTROL_CONGESTION:
if (c->_state != AST_STATE_UP) {
h323_answering_call(p->cd.call_token, 1);
p->alreadygone = 1;
ast_softhangup(c, AST_SOFTHANGUP_DEV);
ast_softhangup_nolock(c, AST_SOFTHANGUP_DEV);
break;
}
return 0;
return -1;
case -1:
return -1;
default:
@ -986,13 +1024,14 @@ int setup_incoming_call(call_details_t cd)
p->cd.call_token = cd.call_token;
p->cd.call_source_aliases = cd.call_source_aliases;
p->cd.call_dest_alias = cd.call_dest_alias;
p->cd.call_source_name = cd.call_source_name;
p->cd.call_source_e164 = cd.call_source_e164;
p->cd.call_dest_e164 = cd.call_dest_e164;
if (h323debug) {
ast_verbose(VERBOSE_PREFIX_3 "Setting up Call\n");
ast_verbose(VERBOSE_PREFIX_3 " Call token: [%s]\n", p->cd.call_token);
ast_verbose(VERBOSE_PREFIX_3 " Calling party name: [%s]\n", p->cd.call_source_aliases);
ast_verbose(VERBOSE_PREFIX_3 " Calling party name: [%s]\n", p->cd.call_source_name);
ast_verbose(VERBOSE_PREFIX_3 " Calling party number: [%s]\n", p->cd.call_source_e164);
ast_verbose(VERBOSE_PREFIX_3 " Called party name: [%s]\n", p->cd.call_dest_alias);
ast_verbose(VERBOSE_PREFIX_3 " Called party number: [%s]\n", p->cd.call_dest_e164);
@ -1014,17 +1053,14 @@ int setup_incoming_call(call_details_t cd)
strncpy(p->exten, alias->name, sizeof(p->exten)-1);
strncpy(p->context, alias->context, sizeof(p->context)-1);
}
sprintf(p->callerid, "%s <%s>", p->cd.call_source_aliases, p->cd.call_source_e164);
sprintf(p->callerid, "%s <%s>", p->cd.call_source_name, p->cd.call_source_e164);
} else {
/* Either this call is not from the Gatekeeper
or we are not allowing gk routed calls */
user = find_user(cd);
if (!user) {
sprintf(p->callerid, "%s <%s>", p->cd.call_source_aliases, p->cd.call_source_e164);
sprintf(p->callerid, "%s <%s>", p->cd.call_source_name, p->cd.call_source_e164);
if (!ast_strlen_zero(p->cd.call_dest_e164)) {
strncpy(p->exten, cd.call_dest_e164, sizeof(p->exten)-1);
} else {
@ -1061,11 +1097,11 @@ int setup_incoming_call(call_details_t cd)
p->bridge = user->bridge;
p->nat = user->nat;
if (!ast_strlen_zero(user->callerid))
if (!ast_strlen_zero(user->callerid)) {
strncpy(p->callerid, user->callerid, sizeof(p->callerid) - 1);
else
sprintf(p->callerid, "%s <%s>", p->cd.call_source_aliases, p->cd.call_source_e164);
} else {
sprintf(p->callerid, "%s <%s>", p->cd.call_source_name, p->cd.call_source_e164);
}
if (!ast_strlen_zero(p->cd.call_dest_e164)) {
strncpy(p->exten, cd.call_dest_e164, sizeof(p->exten)-1);
} else {
@ -1161,9 +1197,35 @@ void connection_made(unsigned call_reference)
c = p->owner;
ast_setstate(c, AST_STATE_UP);
ast_queue_control(c, AST_CONTROL_ANSWER);
return;
}
/**
* Call-back function to signal asterisk that the channel is ringing
* Returns nothing
*/
void chan_ringing(unsigned call_reference)
{
struct ast_channel *c = NULL;
struct oh323_pvt *p = NULL;
p = find_call(call_reference);
if (!p) {
ast_log(LOG_ERROR, "Something is wrong: ringing\n");
}
if (!p->owner) {
ast_log(LOG_ERROR, "Channel has no owner\n");
return;
}
c = p->owner;
ast_setstate(c, AST_STATE_RINGING);
ast_queue_control(c, AST_CONTROL_RINGING);
return;
}
/**
* Call-back function to cleanup communication
* Returns nothing,
@ -1171,7 +1233,7 @@ void connection_made(unsigned call_reference)
void cleanup_connection(call_details_t cd)
{
struct oh323_pvt *p = NULL;
// struct oh323_peer *peer = NULL;
/* struct oh323_peer *peer = NULL; */
struct oh323_user *user = NULL;
struct ast_rtp *rtp = NULL;
@ -1793,6 +1855,7 @@ int load_module()
create_connection,
setup_rtp_connection,
cleanup_connection,
chan_ringing,
connection_made,
send_digit);
@ -1800,7 +1863,6 @@ int load_module()
/* start the h.323 listener */
if (h323_start_listener(port, bindaddr)) {
ast_log(LOG_ERROR, "Unable to create H323 listener.\n");
// h323_end_process();
return -1;
}
@ -1808,7 +1870,6 @@ int load_module()
if (gatekeeper_disable == 0) {
if (h323_set_gk(gatekeeper_discover, gatekeeper, secret)) {
ast_log(LOG_ERROR, "Gatekeeper registration failed.\n");
// h323_end_process();
return 0;
}
}

View File

@ -218,8 +218,7 @@ H323Codec * AST_G729ACapability::CreateCodec(H323Codec::Direction direction) con
* transport = ip.
* port = 1720.
*/
int MyH323EndPoint::MakeCall(const PString & dest, PString & token,
unsigned int *callReference, unsigned int port, char *callerid)
int MyH323EndPoint::MakeCall(const PString & dest, PString & token, unsigned int *callReference, unsigned int port, char *callerid, char *callername)
{
PString fullAddress;
MyH323Connection * connection;
@ -245,6 +244,15 @@ int MyH323EndPoint::MakeCall(const PString & dest, PString & token,
if (callerid)
connection->SetLocalPartyName(PString(callerid));
if (callername) {
localAliasNames.RemoveAll();
connection->SetLocalPartyName(PString(callername));
if (callerid)
localAliasNames.AppendString(PString(callerid));
} else if (callerid) {
localAliasNames.RemoveAll();
connection->SetLocalPartyName(PString(callerid));
}
connection->Unlock();
@ -486,7 +494,7 @@ H323Connection::AnswerCallResponse MyH323Connection::OnAnswerCall(const PString
{
/* The call will be answered later with "AnsweringCall()" function.
*/
return H323Connection::AnswerCallAlertWithMedia;
return H323Connection::AnswerCallDeferred;
}
BOOL MyH323Connection::OnAlerting(const H323SignalPDU & /*alertingPDU*/, const PString & username)
@ -495,6 +503,7 @@ BOOL MyH323Connection::OnAlerting(const H323SignalPDU & /*alertingPDU*/, const
if (h323debug) {
cout << " -- Ringing phone for \"" << username << "\"" << endl;
}
on_chan_ringing(GetCallReference());
return TRUE;
}
@ -508,6 +517,7 @@ BOOL MyH323Connection::OnReceivedSignalSetup(const H323SignalPDU & setupPDU)
call_details_t cd;
PString sourceE164;
PString destE164;
PString sourceName;
PString sourceAliases;
PString destAliases;
PIPSocket::Address Ip;
@ -519,6 +529,8 @@ BOOL MyH323Connection::OnReceivedSignalSetup(const H323SignalPDU & setupPDU)
sourceE164 = "";
setupPDU.GetSourceE164(sourceE164);
sourceName = "";
sourceName=setupPDU.GetQ931().GetDisplayName();
destE164 = "";
setupPDU.GetDestinationE164(destE164);
@ -540,6 +552,7 @@ BOOL MyH323Connection::OnReceivedSignalSetup(const H323SignalPDU & setupPDU)
cd.call_dest_alias = (const char *)destAliases;
cd.call_source_e164 = (const char *)sourceE164;
cd.call_dest_e164 = (const char *)destE164;
cd.call_source_name = (const char *)sourceName;
GetSignallingChannel()->GetRemoteAddress().GetIpAndPort(Ip, sourcePort);
cd.sourceIp = (const char *)Ip.AsString();
@ -727,11 +740,11 @@ BOOL MyH323Connection::OnStartLogicalChannel(H323Channel & channel)
/* MyH323_ExternalRTPChannel */
MyH323_ExternalRTPChannel::MyH323_ExternalRTPChannel(MyH323Connection & connection,
const H323Capability & capability,
Directions direction,
unsigned sessionID,
const PIPSocket::Address & ip,
WORD dataPort)
const H323Capability & capability,
Directions direction,
unsigned sessionID,
const PIPSocket::Address & ip,
WORD dataPort)
: H323_ExternalRTPChannel(connection, capability, direction, sessionID, ip, dataPort)
{
if (h323debug) {
@ -740,6 +753,24 @@ MyH323_ExternalRTPChannel::MyH323_ExternalRTPChannel(MyH323Connection & connecti
return;
}
MyH323_ExternalRTPChannel::MyH323_ExternalRTPChannel(MyH323Connection & connection,
const H323Capability & capability,
Directions direction,
unsigned id)
: H323_ExternalRTPChannel::H323_ExternalRTPChannel(connection, capability, direction, id)
{
}
MyH323_ExternalRTPChannel::MyH323_ExternalRTPChannel(MyH323Connection & connection,
const H323Capability & capability,
Directions direction,
unsigned id,
const H323TransportAddress & data,
const H323TransportAddress & control)
: H323_ExternalRTPChannel::H323_ExternalRTPChannel(connection, capability, direction, id, data, control)
{
}
MyH323_ExternalRTPChannel::~MyH323_ExternalRTPChannel()
{
if (h323debug) {
@ -748,29 +779,17 @@ MyH323_ExternalRTPChannel::~MyH323_ExternalRTPChannel()
return;
}
BOOL MyH323_ExternalRTPChannel::OnReceivedPDU(
const H245_H2250LogicalChannelParameters & param,
unsigned & errorCode)
BOOL MyH323_ExternalRTPChannel::OnReceivedAckPDU(const H245_H2250LogicalChannelAckParameters & param)
{
if (h323debug) {
cout << " MyH323_ExternalRTPChannel::OnReceivedPDU " << endl;
}
return H323_ExternalRTPChannel::OnReceivedPDU( param, errorCode );
}
BOOL MyH323_ExternalRTPChannel::OnReceivedAckPDU(
const H245_H2250LogicalChannelAckParameters & param)
{
PIPSocket::Address remoteIpAddress; // IP Address of remote endpoint
WORD remotePort; // remote endpoint Data port (control is dataPort+1)
PIPSocket::Address remoteIpAddress;
WORD remotePort;
if (h323debug) {
cout << " MyH323_ExternalRTPChannel::OnReceivedAckPDU " << endl;
}
if (H323_ExternalRTPChannel::OnReceivedAckPDU( param )) {
GetRemoteAddress(remoteIpAddress, remotePort);
if (H323_ExternalRTPChannel::OnReceivedAckPDU(param)) {
H323_ExternalRTPChannel::GetRemoteAddress(remoteIpAddress, remotePort);
if (h323debug) {
cout << " -- remoteIpAddress: " << remoteIpAddress << endl;
cout << " -- remotePort: " << remotePort << endl;
@ -838,7 +857,8 @@ void h323_callback_register(setup_incoming_cb ifunc,
on_connection_cb confunc,
start_logchan_cb lfunc,
clear_con_cb clfunc,
con_established_cb efunc,
chan_ringing_cb rfunc,
con_established_cb efunc,
send_digit_cb dfunc)
{
on_incoming_call = ifunc;
@ -846,6 +866,7 @@ void h323_callback_register(setup_incoming_cb ifunc,
on_create_connection = confunc;
on_start_logical_channel = lfunc;
on_connection_cleared = clfunc;
on_chan_ringing = rfunc;
on_connection_established = efunc;
on_send_digit = dfunc;
}
@ -1085,7 +1106,7 @@ int h323_make_call(char *host, call_details_t *cd, call_options_t call_options)
PString dest(host);
res = endPoint->MakeCall(dest, token, &cd->call_reference, call_options.port, call_options.callerid);
res = endPoint->MakeCall(dest, token, &cd->call_reference, call_options.port, call_options.callerid, call_options.callername);
memcpy((char *)(cd->call_token), (const unsigned char *)token, token.GetLength());
return res;
@ -1101,6 +1122,45 @@ int h323_clear_call(const char *call_token)
return 0;
};
/* Send Alerting PDU to H.323 caller */
int h323_send_alerting(const char *token)
{
const PString currentToken(token);
H323Connection * connection;
connection = endPoint->FindConnectionWithLock(currentToken);
if (!connection) {
cout << "No connection found for " << token << endl;
return -1;
}
connection->AnsweringCall(H323Connection::AnswerCallPending);
connection->Unlock();
return 0;
}
/* Send Progress PDU to H.323 caller */
int h323_send_progress(const char *token)
{
const PString currentToken(token);
H323Connection * connection;
connection = endPoint->FindConnectionWithLock(currentToken);
if (!connection) {
cout << "No connection found for " << token << endl;
return -1;
}
connection->AnsweringCall(H323Connection::AnswerCallDeferredWithMedia);
connection->Unlock();
return 0;
}
/** This function tells the h.323 stack to either
answer or deny an incoming call */
int h323_answering_call(const char *token, int busy)

View File

@ -198,7 +198,7 @@ class MyH323EndPoint : public H323EndPoint {
public:
int MakeCall(const PString &, PString &, unsigned int *, unsigned int, char *);
int MakeCall(const PString &, PString &, unsigned int *, unsigned int, char *, char *s);
BOOL ClearCall(const PString &);
void OnClosedLogicalChannel(H323Connection &, const H323Channel &);
@ -225,8 +225,10 @@ class MyH323Connection : public H323Connection {
MyH323Connection(MyH323EndPoint &, unsigned, unsigned);
~MyH323Connection();
H323Channel * CreateRealTimeLogicalChannel(const H323Capability &, H323Channel::Directions, unsigned,
const H245_H2250LogicalChannelParameters *);
H323Channel * CreateRealTimeLogicalChannel(const H323Capability &,
H323Channel::Directions,
unsigned,
const H245_H2250LogicalChannelParameters *);
H323Connection::AnswerCallResponse OnAnswerCall(const PString &, const H323SignalPDU &, H323SignalPDU &);
void OnReceivedReleaseComplete(const H323SignalPDU &);
BOOL OnAlerting(const H323SignalPDU &, const PString &);
@ -245,33 +247,53 @@ class MyH323Connection : public H323Connection {
PString sourceE164;
PString destE164;
PIPSocket::Address externalIpAddress; // IP address of media server
PIPSocket::Address remoteIpAddress; // IP Address of remote endpoint
WORD externalPort; // local media server Data port (control is dataPort+1)
WORD remotePort; // remote endpoint Data port (control is dataPort+1)
WORD sessionId;
BOOL bridging; // Used to help determine which IP to use
PIPSocket::Address externalIpAddress;
PIPSocket::Address remoteIpAddress;
WORD externalPort;
WORD remotePort;
WORD sessionId;
BOOL bridging;
};
class MyH323_ExternalRTPChannel : public H323_ExternalRTPChannel {
PCLASSINFO(MyH323_ExternalRTPChannel, H323_ExternalRTPChannel);
PCLASSINFO(MyH323_ExternalRTPChannel, H323_ExternalRTPChannel);
public:
public:
MyH323_ExternalRTPChannel(
MyH323Connection & connection,
const H323Capability & capability,
Directions direction,
unsigned sessionID);
MyH323_ExternalRTPChannel(MyH323Connection &, const H323Capability &, Directions,
unsigned, const PIPSocket::Address &, WORD);
MyH323_ExternalRTPChannel(
MyH323Connection & connection,
const H323Capability & capability,
Directions direction,
unsigned sessionID,
const H323TransportAddress & data,
const H323TransportAddress & control);
/* Create a new channel. */
MyH323_ExternalRTPChannel(
MyH323Connection & connection,
const H323Capability & capability,
Directions direction,
unsigned sessionID,
const PIPSocket::Address & ip,
WORD dataPort);
/* Destructor */
~MyH323_ExternalRTPChannel();
BOOL OnReceivedPDU(
const H245_H2250LogicalChannelParameters & param, /// Acknowledgement PDU
unsigned & errorCode /// Error on failure
);
BOOL OnReceivedAckPDU(const H245_H2250LogicalChannelAckParameters & param);
BOOL OnReceivedAckPDU(const H245_H2250LogicalChannelAckParameters & param);
};
PIPSocket::Address externalIpAddress;
PIPSocket::Address remoteIpAddress;
WORD externalPort;
WORD remotePort;
};
/**
* The MyProcess is a necessary descendant PProcess class so that the H323EndPoint

View File

@ -85,10 +85,11 @@ struct oh323_alias {
PBX application and passed through make_call
function*/
typedef struct call_options {
char *callerid;
int noFastStart;
int noH245Tunnelling;
int noSilenceSuppression;
char *callerid;
char *callername;
int noFastStart;
int noH245Tunnelling;
int noSilenceSuppression;
unsigned int port;
} call_options_t;
@ -101,6 +102,7 @@ typedef struct call_details {
const char *call_token;
const char *call_source_aliases;
const char *call_dest_alias;
const char *call_source_name;
const char *call_source_e164;
const char *call_dest_e164;
const char *sourceIp;
@ -136,6 +138,11 @@ setup_outbound_cb on_outgoing_call;
typedef void (*start_logchan_cb)(unsigned int, const char *, int);
start_logchan_cb on_start_logical_channel;
/* This is a callback prototype function, called when openh323
OnAlerting is invoked */
typedef void (*chan_ringing_cb)(unsigned);
chan_ringing_cb on_chan_ringing;
/* This is a callback protoype function, called when the openh323
OnConnectionEstablished is inovked */
typedef void (*con_established_cb)(unsigned);
@ -164,13 +171,14 @@ extern "C" {
void h323_debug(int, unsigned);
/* callback function handler*/
void h323_callback_register(setup_incoming_cb,
setup_outbound_cb,
on_connection_cb,
start_logchan_cb,
clear_con_cb,
con_established_cb,
send_digit_cb);
void h323_callback_register(setup_incoming_cb,
setup_outbound_cb,
on_connection_cb,
start_logchan_cb,
clear_con_cb,
chan_ringing_cb,
con_established_cb,
send_digit_cb);
int h323_set_capability(int, int);
@ -191,9 +199,13 @@ extern "C" {
/* H323 create and destroy sessions */
int h323_make_call(char *host, call_details_t *cd, call_options_t);
int h323_clear_call(const char *);
/* H.323 alerting and progress */
int h323_send_alerting(const char *token);
int h323_send_progress(const char *token);
int h323_answering_call(const char *token, int);
int h323_soft_hangup(const char *data);
int h323_soft_hangup(const char *data);
int h323_show_codec(int fd, int argc, char *argv[]);