............................Code Samples


Code Example 2-1 Sample `/etc/netconfig` File	15
Code Example 3-1 Single Process Version of `printmesg.c`	23
Code Example 3-2 RPC Version of `printmsg.c`	25
Code Example 3-3 Client Program to Call `printmsg.c`	27
Code Example 3-4 RPC Protocol Description File: `dir.x`	30
Code Example 3-5 Server dir_proc.c Example	32
Code Example 3-6 Client-side Implementation of `rls.c`	33
Code Example 3-7 Time Protocol `rpcgen` Source	36
Code Example 3-8 C-style Mode Version of `add.x`	39
Code Example 3-9 Default Mode Version of `add.x`	39
Code Example 3-10 C-style Mode Client Stub for `add.x`	40
Code Example 3-11 Default Mode Client	41
Code Example 3-12 C-style Mode Server	41
Code Example 3-13 Default Mode Server Stub	41
Code Example 3-14 MT-Safe Program: `msg.x`	42
Code Example 3-15 MT-Safe Client Stub	42


Code Example 3-16 Client Stub (Not MT Safe)	43
Code Example 3-17 MT-Safe Server Stub	44
Code Example 3-18 MT-Safe Program: `add.x`	45
Code Example 3-19 MT-Safe Client: `add.x`	45
Code Example 3-20 MT-Safe Server: `add.x`	47
Code Example 3-21 MT Auto Mode: `time.x`	48
Code Example 3-22 `rpcgen` ANSI C Server Template	49
Code Example 3-23 NFS Server Response to Broadcast Calls	52
Code Example 3-24 `clnt_control` Routine	53
Code Example 3-25 `AUTH_SYS` Authentication Program	54
Code Example 3-26 `printmsg_1` for Superuser	54
Code Example 4-1 `rusers` Program, Example One	63
Code Example 4-2 `rusers` Program, Example Two	64
Code Example 4-3 `rusers` Remote Server Procedure	66
Code Example 4-4 "Hand-Coding" Registration Server	67
Code Example 4-5 `xdr_simple` Routine	68
Code Example 4-6 `xdr_varintarr` Syntax Use	69
Code Example 4-7 `xdr_vector` Syntax Use	69
Code Example 4-8 `xdr_reference` Syntax Use	70
Code Example 4-9 `time_prot.h` Header File	71
Code Example 4-10 Client for Trivial Date Service	72
Code Example 4-11 Server for Trivial Date Service	73
Code Example 4-12 Client for Time Service, Intermediate Level	75
Code Example 4-13 Server for Time Service, Intermediate Level	77
Code Example 4-14 Client for RPC Lower Level	78


Code Example 4-15 Server for RPC Lower Level	81
Code Example 4-16 Client for Bottom Level	83
Code Example 4-17 Server for Bottom Level	84
Code Example 4-18 RPC Client Handle Structure	85
Code Example 4-19 Client Authentication Handle	85
Code Example 4-20 Server Transport Handle	86
Code Example 4-21 Simple Program Using Raw RPC	88
Code Example 4-22 `svc_run()` and `poll()`	91
Code Example 4-23 RPC Broadcast	93
Code Example 4-24 Collect Broadcast Replies	94
Code Example 4-25 Unbatched Client	95
Code Example 4-26 Batched Client	96
Code Example 4-27 Batched Server	97
Code Example 4-28 `AUTH_SYS` Credential Structure	100
Code Example 4-29 Authentication Server	100
Code Example 4-30 `AUTH_DES` Server	103
Code Example 4-31 Server Handle for Two Versions of Single Routine	109
Code Example 4-32 Procedure for Two Versions of Single Routine	110
Code Example 4-33 RPC Versions on Client Side	111
Code Example 4-34 Client for MT `rstat`	115
Code Example 4-35 Server for MT Auto Mode	122
Code Example 4-36 MT Auto Mode`:time_prot.h`	124
Code Example 4-37 MT User Mode: `rpc_test.h`	126
Code Example 4-38 Client for MT User Mode	126
Code Example 4-39 Server for MT User Mode	129


Code Example 4-40 Remote Copy (Two-Way XDR Routine)	133
Code Example 4-41 Remote Copy Client Routines	134
Code Example 4-42 Remote Copy Server Routines	135
Code Example 4-43 Client Creation in TS-RPC	144
Code Example 4-44 Client Creation in TI-RPC	144
Code Example 4-45 Broadcast in TS-RPC	145
Code Example 4-46 Broadcast in TI-RPC	146
Code Example 5-1 Sample `netconfig` File	154
Code Example 5-2 The `netconfig` Structure	155
Code Example 5-3 `setnetpath()`, `getnetpath()`, and `endnetpath()`157
Code Example 5-4 `setnetconfig()`, `getnetconfig()`, and `endnetconfig()`	158
Code Example 5-5 `getnetconfigent()` and `freenetconfigent()` 159
Code Example 5-6 Looping Through Visible Transports	159
Code Example 5-7 Network Selection and Name-to-Address Mapping. 164
Code Example 6-1 Client Implementation of Open and Bind	176
Code Example 6-2 Server Implementation of Open and Bind	178
Code Example 6-3 Client-to-Server Connection	181
Code Example 6-4 `accept_call` Function	184
Code Example 6-5 Spawning Child Process to Loopback and Listen	188
Code Example 6-6 Transaction Server	193
Code Example 6-7 Data Transfer Routine	195
Code Example 6-8 Read/Write Interface	198
Code Example 6-9 Endpoint Establishment (Convertible to Multiple Connections)	202
Code Example 6-10 Processing Connection Requests	204


Code Example 6-11 Event Processing Routine	205
Code Example 6-12 Process All Connect Requests	207
Code Example 7-1 Bind Name to Socket	222
Code Example 7-2 Internet Domain Stream Connection (Client)	226
Code Example 7-3 Accepting an Internet Stream Connection (Server)	228
Code Example 7-4 Reading Internet Domain Datagrams	231
Code Example 7-5 Sending an Internet Domain Datagram	232
Code Example 7-6 Check for Pending Connections With `select()`	234
Code Example 7-7 Remote Login Server	240
Code Example 7-8 Remote Login Server: Step 1	241
Code Example 7-9 Dissociating from the Controlling Terminal	241
Code Example 7-10 Remote Login Server: Main Body	242
Code Example 7-11 Output of `ruptime` Program	243
Code Example 7-12 rwho Server	244
Code Example 7-13 Flushing Terminal I/O on Receipt of Out-of-Band Data 247
Code Example 7-14 Set Nonblocking Socket	248
Code Example 7-15 Making a Socket Asynchronous	249
Code Example 7-16 Asynchronous Notification of I/O Requests	250
Code Example 7-17 `SIGCHLD` Signal	251
Code Example 7-18 Bind Port Number to Socket	253
Code Example 7-19 `net/if.h` Header File	255
Code Example 7-20 Obtaining Interface Flags	256
Code Example 7-21 Broadcast Address of an Interface	256
Code Example 8-1 NIS+ Program Main `example.c`	275
Code Example 8-2 NIS+ Routine to Create Directory Objects	278


Code Example 8-3 NIS+ Routine to Create Group Objects	279
Code Example 8-4 NIS+ Routine to Create Table Objects	279
Code Example 8-5 NIS+ Routine to Add Objects to Table	280
Code Example 8-6 NIS+ Routine for `nis_list` Call	282
Code Example 8-7 NIS+ Routine to List Objects	283
Code Example 8-8 NIS+ Routine to Remove Directory Objects	284
Code Example 8-9 NIS+ Routine to Remove All Objects	285
Code Example A-1 XDR Specification	310
Code Example A-2 XDR File Data Structure	312
Code Example B-1 Writer Example (initial)	324
Code Example B-2 Reader Example (initial)	324
Code Example B-3 Writer Example (XDR modified)	325
Code Example B-4 Reader Example (XDR modified)	326
Code Example B-5 `xdr_sizeof` Example #1	331
Code Example B-6 `xdr_sizeof` Example #2	332
Code Example B-7 Array Example #1	338
Code Example B-8 Array Example #2	339
Code Example B-9 Array Example #3	339
Code Example B-10 `xdr_netobj` Routine	341
Code Example B-11 `xdr_vector` Routine	341
Code Example B-12 XDR Discriminated Union	343
Code Example B-13 XDR Stream Interface Example	349
Code Example B-14 Linked List	351
Code Example B-15 `xdr_pointer`	352
Code Example B-16 Nonrecursive Stack in XDR	353


Code Example C-1 RPC Message Protocol	362
Code Example C-2 AUTH_DES Authentication Protocol	371
Code Example C-3 `AUTH_KERB` Authentication Protocol	376
Code Example C-4 `ping` Service Using RPC Language	378
Code Example C-5 `rpcbind` Protocol Specification (in RPC Language). 388
Code Example D-1 Sample Port Monitor	419
Code Example D-2 `sac.h` Header File	423
Code Example E-1 `portmap` Protocol Specification (in RPC Language). 431
Code Example F-1 `rpcgen` Program: `dir.x`	435
Code Example F-2 Remote dir_proc.c	436
Code Example F-3 `rls.c` Client	438
Code Example F-4 `rpcgen` Program: `time.x`	439
Code Example F-5 `rpcgen` program: Add Two Numbers	440
Code Example F-6 `rpcgen` program: `spray.x`	440
Code Example F-7 `printmesg.c`	441
Code Example F-8 Remote Version of `printmesg.c`	442
Code Example F-9 `rpcgen` Program: `msg.x`	444
Code Example F-10 `mesg_proc.c`	444
Code Example F-11 Batched Client Program	445
Code Example F-12 Batched Server Program	446
Code Example F-13 Unbatched Version of Batched Client	447