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Description
Ultibo Network Protocol Interface unit
Constants
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Protocol specific constants PROTOCOL_*
PROTOCOL_THREAD_NAME = 'Network Protocol';
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Thread name for Network protocol threads
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PROTOCOL_THREAD_PRIORITY = THREAD_PRIORITY_HIGHER;
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Thread priority for Network protocol threads
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Protocol timer key values SOCKET_TIMER_KEY_*
SOCKET_TIMER_KEY_NONE = TIMER_KEY_NONE;
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SOCKET_TIMER_KEY_MAX = TIMER_KEY_MAX;
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SOCKET_TIMER_KEY_MIN = TIMER_KEY_MIN;
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Protocol timer flag values SOCKET_TIMER_FLAG_*
SOCKET_TIMER_FLAG_NONE = $00000000;
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SOCKET_TIMER_FLAG_ACTIVE = $00000001;
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The socket timer item is active in a timer
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SOCKET_TIMER_FLAG_DYNAMIC = $00000002;
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The socket timer item was allocated dynamically
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ICMP header type ICMP_*
ICMP_ECHOREPLY = 0;
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echo reply
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ICMP_UNREACH = 3;
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dest unreachable
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ICMP_SOURCEQUENCH = 4;
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packet lost, slow down
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ICMP_REDIRECT = 5;
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shorter route
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ICMP_ECHO = 8;
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echo service
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ICMP_ROUTERADVERT = 9;
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router advertisement
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ICMP_ROUTERSOLICIT = 10;
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router solicitation
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ICMP_TIMXCEED = 11;
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time exceeded
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ICMP_PARAMPROB = 12;
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ip header bad
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ICMP_TSTAMP = 13;
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timestamp request
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ICMP_TSTAMPREPLY = 14;
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timestamp reply
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ICMP_IREQ = 15;
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information request
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ICMP_IREQREPLY = 16;
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information reply
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ICMP_MASKREQ = 17;
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address mask request
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ICMP_MASKREPLY = 18;
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address mask reply
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ICMP header code ICMP_UNREACH_*
ICMP_UNREACH_NET = 0;
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bad net
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ICMP_UNREACH_HOST = 1;
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bad host
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ICMP_UNREACH_PROTOCOL = 2;
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bad protocol
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ICMP_UNREACH_PORT = 3;
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bad port
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ICMP_UNREACH_NEEDFRAG = 4;
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IP_DF caused drop
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ICMP_UNREACH_SRCFAIL = 5;
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src route failed
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ICMP_UNREACH_NET_UNKNOWN = 6;
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unknown net
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ICMP_UNREACH_HOST_UNKNOWN = 7;
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unknown host
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ICMP_UNREACH_ISOLATED = 8;
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src host isolated
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ICMP_UNREACH_NET_PROHIB = 9;
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prohibited access
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ICMP_UNREACH_HOST_PROHIB = 10;
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ditto
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ICMP_UNREACH_TOSNET = 11;
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bad tos for net
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ICMP_UNREACH_TOSHOST = 12;
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bad tos for host
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ICMP_UNREACH_FILTER_PROHIB = 13;
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admin prohib
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ICMP_UNREACH_HOST_PRECEDENCE = 14;
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host prec vio.
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ICMP_UNREACH_PRECEDENCE_CUTOFF = 15;
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prec cutoff
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ICMP_REDIRECT_NET = 0;
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for network
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ICMP_REDIRECT_HOST = 1;
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for host
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ICMP_REDIRECT_TOSNET = 2;
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for tos and net
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ICMP_REDIRECT_TOSHOST = 3;
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for tos and host
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ICMP_TIMXCEED_INTRANS = 0;
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ttl=0 in transit
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ICMP_TIMXCEED_REASS = 1;
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ttl=0 in reassembly
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ICMP_PARAMPROB_OPTABSENT = 1;
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req. opt. absent
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[Expand]
IGMP header type IGMP_*
IGMP_VERSION = 2;
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IGMP_QUERY = $0011;
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IGMP_REPORTV1 = $0012;
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IGMP_REPORTV2 = $0016;
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IGMP_LEAVE = $0017;
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Type definitions
Protocol statistics
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PProtocolStatistics = ^TProtocolStatistics;
TProtocolStatistics = record
PacketsIn:Int64;
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PacketsOut:Int64;
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BytesIn:Int64;
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BytesOut:Int64;
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ErrorsIn:Int64;
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ErrorsOut:Int64;
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PacketsLost:Int64;
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Socket timer item
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PSocketTimerItem = ^TSocketTimerItem;
TSocketTimerItem = record
Key:Integer;
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Ordering key for timer list
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Flags:LongWord;
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Flags for this timer item
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Socket:TObject;
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The socket referenced by this timer list item
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Prev:PSocketTimerItem;
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Previous item in timer list
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Next:PSocketTimerItem;
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Next item in timer list
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Protocol callback
TProtocolCallback = function(AProtocol:TNetworkProtocol):Boolean of object;
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Filter callback
TFilterCallback = function(AFilter:TNetworkFilter):Boolean of object;
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Configuration callback
TConfigCallback = function(AConfig:TNetworkConfig):Boolean of object;
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Class definitions
Protocol specific classes
Public variables
Protocol specific variables
ProtocolManager:TProtocolManager;
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Function declarations
Initialization functions
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procedure ProtocolInit;
Description: To be documented
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function ProtocolStart:LongWord;
Description: To be documented
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function ProtocolStop:LongWord;
Description: To be documented
Protocol helper functions
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procedure ProtocolCheckTimer(Data:Pointer);
Description: To be documented
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