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A raw data block with a little more understanding about MSU format
enum Services { SNM = 0, MTN = 1, MTNS = 2, SCCP = 3, TUP = 4, ISUP = 5, DUP_C = 6, DUP_F = 7, MTP_T = 8, BISUP = 9, SISUP = 10, AAL2 = 12, BICC = 13, GCP = 14, } | Services |
Service indicator values
enum Priority { Regular = 0x00, Special = 0x10, Circuit = 0x20, Facility = 0x30 } | Priority |
Priority values
enum NetIndicator { International = 0x00, SpareInternational = 0x40, National = 0x80, ReservedNational = 0xc0 } | NetIndicator |
Subservice types
inline SS7MSU ()
| SS7MSU |
Empty MSU constructor
inline SS7MSU (const SS7MSU& value)
| SS7MSU |
Copy constructor
Parameters:
value | Original MSU |
inline SS7MSU (const DataBlock& value)
| SS7MSU |
Constructor from data block
Parameters:
value | Raw data block to copy |
inline SS7MSU (void* value, unsigned int len, bool copyData = true)
| SS7MSU |
Constructor of an initialized MSU
Parameters:
value | Data to assign, may be NULL to fill with zeros |
len | Length of data, may be zero (then value is ignored) |
copyData | True to make a copy of the data, false to use the pointer |
SS7MSU (unsigned char sio, const SS7Label label, void* value = 0, unsigned int len = 0)
| SS7MSU |
Constructor from routing label and raw data
Parameters:
sio | Service Information Octet |
label | Routing label |
len | Length of data, may be zero (then value is ignored) |
value | Data to assign, may be NULL to fill with zeros |
SS7MSU (unsigned char sif, unsigned char ssf, const SS7Label label, void* value = 0, unsigned int len = 0)
| SS7MSU |
Constructor from routing label and raw data
Parameters:
sif | Service Information Field |
ssf | Subservice Field |
label | Routing label |
len | Length of data, may be zero (then value is ignored) |
value | Data to assign, may be NULL to fill with zeros |
~SS7MSU ()
| ~SS7MSU |
[virtual]
Destructor
inline SS7MSU& operator= (const SS7MSU& value)
| operator= |
Assignment operator
Parameters:
value | Original MSU |
Returns: A reference to this MSU
Reimplemented from DataBlock.
inline SS7MSU& operator= (const DataBlock& value)
| operator= |
Assignment operator from data block
Parameters:
value | Data block to assign |
Returns: A reference to this MSU
Reimplemented from DataBlock.
bool valid ()
| valid |
[const]
Check if the MSU length appears valid
Returns: True if the MSU length is valid
inline unsigned char* getData (unsigned int offs, unsigned int len = 1)
| getData |
Get a pointer to raw data
Parameters:
offs | Offset in the MSU |
len | Minimum length of data requested |
Returns: Pointer to data or NULL if invalid offset or length
inline const unsigned char* getData (unsigned int offs, unsigned int len = 1)
| getData |
[const]
Get a const pointer to raw data
Parameters:
offs | Offset in the MSU |
len | Minimum length of data requested |
Returns: Pointer to data or NULL if invalid offset or length
inline unsigned char* getData (const SS7Label& label, unsigned int len = 1)
| getData |
Get a pointer to raw user part data after a routing label
Parameters:
label | Routing label of the MSU |
len | Minimum length of data requested |
Returns: Pointer to data or NULL if invalid offset or length
inline const unsigned char* getData (const SS7Label& label, unsigned int len = 1)
| getData |
[const]
Get a const pointer to raw user part data after a routing label
Parameters:
label | Routing label of the MSU |
len | Minimum length of data requested |
Returns: Pointer to data or NULL if invalid offset or length
inline int getSIO ()
| getSIO |
[const]
Retrieve the Service Information Octet
Returns: Value of the SIO or -1 if the MSU is empty
inline int getSIF ()
| getSIF |
[const]
Retrieve the Service Information Field
Returns: Value of the SIF or -1 if the MSU is empty
inline int getSSF ()
| getSSF |
[const]
Retrieve the Subservice Field (SSF)
Returns: Value of the subservice or -1 if the MSU is empty
inline int getPrio ()
| getPrio |
[const]
Retrieve the Priority Field
Returns: Value of the priority or -1 if the MSU is empty
inline int getNI ()
| getNI |
[const]
Retrieve the Network Indicator (NI)
Returns: Value of the subservice or -1 if the MSU is empty
const char* getServiceName ()
| getServiceName |
[const]
Retrieve the name of the Service as decoded from the SIF
Returns: Name of the service, NULL if unknown or invalid MSU
const char* getPriorityName ()
| getPriorityName |
[const]
Retrieve the name of the Priority as decoded from the SIF
Returns: Name of the priority, NULL if unknown or invalid MSU
const char* getIndicatorName ()
| getIndicatorName |
[const]
Retrieve the name of the Network Indicator as decoded from the SIF
Returns: Name of the network indicator, NULL if unknown or invalid MSU
unsigned char getPriority (const char* name, unsigned char defVal = Regular)
| getPriority |
[static]
Get the priority associated with a given name
Parameters:
name | Priority name to find |
defVal | Default value to return if not found |
Returns: The priority value or the given default one if not exists
unsigned char getNetIndicator (const char* name, unsigned char defVal = National)
| getNetIndicator |
[static]
Get the network indicator associated with a given name
Parameters:
name | Network indicator name to find |
defVal | Default value to return if not found |
Returns: The network indicator value or the given default one if not exists
Generated by: paulc on bussard on Sun Oct 20 21:06:06 2013, using kdoc 2.0a54. |