talkd.8 (ea022d1687fe11220adeb9cacec1f8d0333e970a) talkd.8 (a846453c5ebbf21be4af27ac1e1679a3c00d8103)
1.\" Copyright (c) 1983, 1991, 1993
2.\" The Regents of the University of California. All rights reserved.
3.\"
4.\" Redistribution and use in source and binary forms, with or without
5.\" modification, are permitted provided that the following conditions
6.\" are met:
7.\" 1. Redistributions of source code must retain the above copyright
8.\" notice, this list of conditions and the following disclaimer.

--- 42 unchanged lines hidden (view full) ---

51to the server of
52type
53.Tn LOOK_UP
54(see
55.Aq Pa protocols/talkd.h ) .
56This causes the server to search its invitation
57tables to check if an invitation currently exists for the caller
58(to speak to the callee specified in the message).
1.\" Copyright (c) 1983, 1991, 1993
2.\" The Regents of the University of California. All rights reserved.
3.\"
4.\" Redistribution and use in source and binary forms, with or without
5.\" modification, are permitted provided that the following conditions
6.\" are met:
7.\" 1. Redistributions of source code must retain the above copyright
8.\" notice, this list of conditions and the following disclaimer.

--- 42 unchanged lines hidden (view full) ---

51to the server of
52type
53.Tn LOOK_UP
54(see
55.Aq Pa protocols/talkd.h ) .
56This causes the server to search its invitation
57tables to check if an invitation currently exists for the caller
58(to speak to the callee specified in the message).
59.Pp
59If the lookup fails,
60the caller then sends an
61.Tn ANNOUNCE
62message causing the server to
63broadcast an announcement on the callee's login ports requesting contact.
60If the lookup fails,
61the caller then sends an
62.Tn ANNOUNCE
63message causing the server to
64broadcast an announcement on the callee's login ports requesting contact.
65.Pp
64When the callee responds, the local server uses the
65recorded invitation to respond with the appropriate rendezvous
66address and the caller and callee client programs establish a
67stream connection through which the conversation takes place.
68.Sh SEE ALSO
69.Xr talk 1 ,
70.Xr write 1
71.Sh HISTORY
72The
73.Nm
74command appeared in
75.Bx 4.3 .
66When the callee responds, the local server uses the
67recorded invitation to respond with the appropriate rendezvous
68address and the caller and callee client programs establish a
69stream connection through which the conversation takes place.
70.Sh SEE ALSO
71.Xr talk 1 ,
72.Xr write 1
73.Sh HISTORY
74The
75.Nm
76command appeared in
77.Bx 4.3 .