Linux Socket Programming by Example PHẦN 10 ppsx

... 53). Linux Socket Programming by Example - Warren W. Gay 471 Index Appendix A. Socket Function Quick Reference Socket- Specific Functions Socket Addressing Reading of Sockets Writing to Sockets Other ... separately. Linux Socket Programming by Example - Warren W. Gay 467 98: "&f=sl1d1t1c1ohgv" 99: "&e=.csv\r\n", 100 : req->ticker);...

Ngày tải lên: 12/08/2014, 21:20

... 2.4 shows a simple example of these two different byte orderings. Figure 2.4. Here is an example of the basic big- and little-endian byte ordering. Linux Socket Programming by Example - Warren ... file descriptor for the created socket. Linux Socket Programming by Example - Warren W. Gay 43 #include <sys/types.h> #include <sys /socket. h> int socketpair...

Ngày tải lên: 12/08/2014, 21:20

... len_inet; /* length */ 31: int sck_inet; /* Socket */ 32: 33: /* Create a Socket */ 34: sck_inet = socket( AF_INET,SOCK_STREAM,0); 35: Linux Socket Programming by Example - Warren W. Gay 76 Using the ... this knowledge, you will learn how to create sockets to match your networking needs using the socket( 2) function call. Linux Socket Programming by Example - Warre...

Ngày tải lên: 12/08/2014, 21:20

... efficiency is highly desirable. For example, the Network Time Protocol (NTP) uses Linux Socket Programming by Example - Warren W. Gay 107 1. Create your socket using the socket( 2) function as usual. 2. ... Listing 5.2. This is not a complete example, however, Linux Socket Programming by Example - Warren W. Gay 128 Table 4.3. Table of Exotic socket( 2) Parameters...

Ngày tải lên: 12/08/2014, 21:20

... Time: 99: */ 100 : dtbuf[z] = 0; /* NULL terminate string */ 101 : 102 : printf("Date & Time is: %s\n",dtbuf); 103 : 104 : /* 105 : * Close the socket and exit: 106 : */ 107 : close(s); 108 : putchar('\n'); 109 : 110: ... /* 100 : * Report the Date & Time: 101 : */ 102 : dtbuf[z] = 0; /* null terminate string */ 103 : 104 : printf("Date &...

Ngày tải lên: 12/08/2014, 21:20

... struct hostent *hp; Linux Socket Programming by Example - Warren W. Gay 215 Part II: Advanced Socket Programming Using Standard I/O on Sockets Concurrent Client Servers Socket Options Broadcasting ... calling gethostbyname(3) and gethostbyaddr(3). Linux Socket Programming by Example - Warren W. Gay 212 • The buffer name, which is to receive the domain name and i...

Ngày tải lên: 12/08/2014, 21:20

... } 98: 99: /* 100 : * Close this client's connection: 101 : */ 102 : fclose(tx); 103 : shutdown(fileno(rx),SHUT_RDWR); 104 : fclose(rx); 105 : 106 : client[c].rx = client[c].tx = NULL; 107 : 108 : while ... SOL _SOCKET SO_REUSEADDR SOL _SOCKET SO_KEEPALIVE SOL _SOCKET SO_LINGER SOL _SOCKET SO_BROADCAST SOL _SOCKET SO_OOBINLINE SOL _SOCKET SO_SNDBUF SOL _SOCKET SO_RC...

Ngày tải lên: 12/08/2014, 21:20

... however, that the socket type chosen must be one that is capable of broadcasting, such as a UDP socket. Linux Socket Programming by Example - Warren W. Gay 318 after it is sent by the sending ... was successfully received by the peer). Linux Socket Programming by Example - Warren W. Gay 314 socket concept. The TCP urgent mode is mapped to the more general sock...

Ngày tải lên: 12/08/2014, 21:20

... recovery steps are then carried out: Linux Socket Programming by Example - Warren W. Gay 403 106 : 107 : /* 108 : * Wait for next packet or timeout: 109 : * 110: * This is easily accomplished with ... When the IP number is received by the server, it must then use another network process (initiated by gethostbyaddr(3)) to resolve that Linux Socket Programming by...

Ngày tải lên: 12/08/2014, 21:20

... *)&addr, 99: sizeof addr); 100 : if ( z == -1 ) { 101 : fprintf(stderr,"%s: binding port %d\n", 102 : strerror(errno),port); 103 : goto errxit; 104 : } Linux Socket Programming by Example - Warren ... { 210: int z; 211: int s; /* Server UDP socket */ 212: int c; /* Client socket */ 213: int alen; /* Address length */ 214: struct sockaddr_un a_srvr; /* Server...

Ngày tải lên: 12/08/2014, 21:20