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remove codeset form generic message struct, it doesn't belong there, this is still messy, need a cleaner way. 

git-svn-id: http://svn.openzap.org/svn/openzap/trunk@178 a93c3328-9c30-0410-af19-c9cd2b2d52af
This commit is contained in:
Michael Jerris 2007-05-29 15:32:37 +00:00
parent 722cd21170
commit 1b2f1da9c8
4 changed files with 53 additions and 42 deletions
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3
libs/openzap/src/isdn/Q931.c
View File

@ -334,9 +334,6 @@ L3INT Q931Rx23(Q931_TrunkInfo_t *pTrunk, L3UCHAR * buf, L3INT Size)
/* Message Type */
m->MesType = Mes[IOff++];
/* Starting Codeset */
m->codeset = Q931_CODESET_0;
if (m->ProtDisc != 8) {
return Q931E_UNKNOWN_MESSAGE;
}

5
libs/openzap/src/isdn/include/Q931.h
View File

@ -372,11 +372,6 @@ typedef struct
L3UCHAR ProtDisc; /* Protocol Discriminator */
L3UCHAR MesType; /* Message type */
L3INT CRV; /* Call reference value */
L3UINT codeset; /* Current Codeset - Temporary variable */
/* used for the Q931Uie functions */
/* in a parsed message this will only */
/* indicate the codeset of the last */
/* ie parsed */
ie Shift;
ie MoreData;

2
libs/openzap/src/isdn/include/Q931ie.h
View File

@ -98,7 +98,7 @@ typedef enum {
/* Variable Length Codeset 6 Information Elements */
#define Q931ie_GENERIC_DIGITS (Q931_CODESET_6 | 0x37) /* 0011 0111 */
#define Q931ie_GENERIC_DIGITS 0x37 /* 0011 0111 */

85
libs/openzap/src/isdn/nationalmes.c
View File

@ -56,55 +56,74 @@ L3INT nationalUmes_Setup(Q931_TrunkInfo_t *pTrunk, L3UCHAR *IBuf, Q931mes_Generi
L3INT ir=0;
L3INT OOff=0;
L3INT rc=Q931E_NO_ERROR;
L3UINT last_codeset = mes->codeset;
L3UCHAR last_codeset = 0, codeset = 0;
L3UCHAR shift_lock = 1;
while(IOff < Size)
{
if (!shift_lock) {
mes->codeset = last_codeset;
codeset = last_codeset;
}
if ((IBuf[IOff] & 0xF0) == Q931ie_SHIFT ) {
mes->codeset = ((IBuf[IOff] & 0x07) << 8);
shift_lock = (IBuf[IOff] & 0x08);
if (shift_lock) {
last_codeset = codeset;
}
codeset = ((IBuf[IOff] & 0x07) << 8);
IOff++;
}
switch(mes->codeset | IBuf[IOff])
{
case Q931ie_SENDING_COMPLETE:
case Q931ie_BEARER_CAPABILITY:
case Q931ie_CHANNEL_IDENTIFICATION:
case Q931ie_PROGRESS_INDICATOR:
case Q931ie_NETWORK_SPECIFIC_FACILITIES:
case Q931ie_DISPLAY:
case Q931ie_DATETIME:
case Q931ie_KEYPAD_FACILITY:
case Q931ie_SIGNAL:
case Q931ie_CALLING_PARTY_NUMBER:
case Q931ie_CALLING_PARTY_SUBADDRESS:
case Q931ie_CALLED_PARTY_NUMBER:
case Q931ie_CALLED_PARTY_SUBADDRESS:
case Q931ie_TRANSIT_NETWORK_SELECTION:
case Q931ie_LOW_LAYER_COMPATIBILITY:
case Q931ie_HIGH_LAYER_COMPATIBILITY:
case Q931ie_GENERIC_DIGITS:
rc = Q931Uie[pTrunk->Dialect][IBuf[IOff]](pTrunk, mes, &IBuf[IOff], &mes->buf[OOff], &IOff, &OOff);
if(rc != Q931E_NO_ERROR)
return rc;
break;
case Q931ie_REPEAT_INDICATOR:
if(ir < 2) {
if (codeset == 0) {
switch(IBuf[IOff])
{
case Q931ie_SENDING_COMPLETE:
case Q931ie_BEARER_CAPABILITY:
case Q931ie_CHANNEL_IDENTIFICATION:
case Q931ie_PROGRESS_INDICATOR:
case Q931ie_NETWORK_SPECIFIC_FACILITIES:
case Q931ie_DISPLAY:
case Q931ie_DATETIME:
case Q931ie_KEYPAD_FACILITY:
case Q931ie_SIGNAL:
case Q931ie_CALLING_PARTY_NUMBER:
case Q931ie_CALLING_PARTY_SUBADDRESS:
case Q931ie_CALLED_PARTY_NUMBER:
case Q931ie_CALLED_PARTY_SUBADDRESS:
case Q931ie_TRANSIT_NETWORK_SELECTION:
case Q931ie_LOW_LAYER_COMPATIBILITY:
case Q931ie_HIGH_LAYER_COMPATIBILITY:
rc = Q931Uie[pTrunk->Dialect][IBuf[IOff]](pTrunk, mes, &IBuf[IOff], &mes->buf[OOff], &IOff, &OOff);
ir++;
} else {
if(rc != Q931E_NO_ERROR)
return rc;
break;
case Q931ie_REPEAT_INDICATOR:
if(ir < 2) {
rc = Q931Uie[pTrunk->Dialect][IBuf[IOff]](pTrunk, mes, &IBuf[IOff], &mes->buf[OOff], &IOff, &OOff);
ir++;
} else {
return Q931E_ILLEGAL_IE;
}
break;
default:
return Q931E_ILLEGAL_IE;
break;
}
break;
default:
} else if (codeset == 6) {
switch(IBuf[IOff])
{
case Q931ie_GENERIC_DIGITS:
rc = Q931Uie[pTrunk->Dialect][IBuf[IOff]](pTrunk, mes, &IBuf[IOff], &mes->buf[OOff], &IOff, &OOff);
if(rc != Q931E_NO_ERROR)
return rc;
break;
default:
return Q931E_ILLEGAL_IE;
break;
}
} else {
return Q931E_ILLEGAL_IE;
break;
}
}
mes->Size = sizeof(Q931mes_Generic) - 1 + OOff;