socket
DESCRIPTION
socketingTRANSCRIPT
McGraw-Hill ©The McGraw-Hill Companies, Inc., 2000
Chapter 16
SocketInterface
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CONTENTSCONTENTS• SOME DEFINITIONS• SOCKETS• BYTE ORDERING• ADDRESS TRANSFORMATION• BYTE MANIPULATION FUNCTIONS• INFORMATION ABOUT REMOTE HOST• SOCKET SYSTEM CALLS• CONNECTIONLESS ITERATIVE SERVER
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CONTENTS (continued)CONTENTS (continued)• UDP CLIENT-SERVER PROGRAMS• CONNECTION-ORIENTED CONCURRENT SERVER• TCP CLIENT-SERVER PROGRAMS
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SOME DEFINITIONS
16.116.1
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Figure 16-1
Data types
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Figure 16-2
Internet address structure
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SOCKETS
16.216.2
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Figure 16-3
Socket address
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Figure 16-4
Socket structure
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Figure 16-5
Socket types
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BYTE ORDERING
16.316.3
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Figure 16-6
Big-endian byte order
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Figure 16-7
Little-endian byte order
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The byte order for the TCP/IPThe byte order for the TCP/IPprotocol suite is big endian.protocol suite is big endian.
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Figure 16-8
Bite-order transformation
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Figure 16-9
Declarations for byte-order transformation
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ADDRESSTRANSFORMATION
16.416.4
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Figure 16-10
Address transformation
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Figure 16-11
Declarations for address transformation
functions
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BYTEMANIPULATION
FUNCTIONS
16.516.5
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Figure 16-12
Declarations for byte-manipulation functions
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INFORMATIONABOUT REMOTE
HOST
16.616.6
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Figure 16-13
Declaration for gethostbyname
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Figure 16-14 Hostent structure
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SOCKET SYSTEMCALLS
16.716.7
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Figure 16-15
Declaration for socket function
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Figure 16-16
Declaration for bind function
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Figure 16-17
Declaration for connect function
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Figure 16-18
Declaration for listen function
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Figure 16-19
Declaration for accept function
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Figure 16-20
Declaration for sendto function
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Figure 16-21
Declaration for recvfrom function
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Figure 16-22
Declaration for read function
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Figure 16-23
Declaration for write function
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Figure 16-24
Declaration for close function
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CONNECTIONLESSITERATIVE
SERVER
16.816.8
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Figure 16-25
Socket interfacefor connectionless
iterative server
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UDP CLIENT-SERVERPROGRAMS
16.916.9
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CONNECTION-ORIENTEDCONCURRENT SERVER
16.1016.10
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Figure 16-26
Socket interfacefor connection-oriented
concurrent server
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Figure 16-26 (repeated), Part I
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Figure 16-26 (repeated), Part II
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Figure 16-27, Part I
Clientand
Server
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Figure 16-27, Part II
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