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annotate runtime/net.c @ 142:7bbdc034e347

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Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
author Mike Pavone <pavone@retrodev.com>
date Sun, 21 Nov 2010 16:33:17 -0500
parents
children e9a8269384bb
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142
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
Mike Pavone <pavone@retrodev.com>
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1 #include <sys/types.h>
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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2 #include <sys/socket.h>
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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3 #include <netdb.h>
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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4 #include <netinet/in.h>
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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5 #include <string.h>
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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6 #include <stdio.h>
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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7
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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8 int _internal_accept(int sockfd, char * addrbuf, int buflen)
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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9 {
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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10 int retfd;
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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11 socklen_t addr_size;
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
Mike Pavone <pavone@retrodev.com>
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12 struct sockaddr_storage remote_addr;
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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13 addr_size = sizeof(remote_addr);
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
Mike Pavone <pavone@retrodev.com>
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14 retfd = accept(sockfd, (struct sockaddr *)&remote_addr, &addr_size);
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
Mike Pavone <pavone@retrodev.com>
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15 if (addrbuf && buflen)
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
Mike Pavone <pavone@retrodev.com>
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16 {
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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17 addrbuf[0] = '\0';
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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18 if(retfd == -1)
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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19 return retfd;
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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20 switch(remote_addr.ss_family)
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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21 {
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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22 case AF_INET:
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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23 inet_ntop(AF_INET, &(((struct sockaddr_in *)&remote_addr)->sin_addr), addrbuf, buflen);
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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24 break;
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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25 case AF_INET6:
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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26 inet_ntop(AF_INET6, &(((struct sockaddr_in6 *)&remote_addr)->sin6_addr), addrbuf, buflen);
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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27 break;
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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28 }
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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29 }
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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30 return retfd;
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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31 }
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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32
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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33
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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34 int _internal_bindnewsocket(unsigned int port, int setreuse)
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
Mike Pavone <pavone@retrodev.com>
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35 {
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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36 char portstr[6];
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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37 int sockfd,flag=1;
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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38 struct addrinfo hints, *localaddr;
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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39
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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40 snprintf(portstr, 6, "%d", port & 0XFFFF);
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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41
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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42 memset(&hints, 0, sizeof(hints));
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
Mike Pavone <pavone@retrodev.com>
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43 hints.ai_family = AF_UNSPEC;
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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44 hints.ai_socktype = SOCK_STREAM;
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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45 hints.ai_flags = AI_PASSIVE;
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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46
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47 getaddrinfo(NULL, portstr, &hints, &localaddr);
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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48
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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49 sockfd = socket(localaddr->ai_family, localaddr->ai_socktype, localaddr->ai_protocol);
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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50 if (sockfd == -1)
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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51 {
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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52 freeaddrinfo(localaddr);
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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53 return sockfd;
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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54 }
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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55 if(setreuse)
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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56 setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR,&flag,sizeof(int));
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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57 if(-1 == bind(sockfd, localaddr->ai_addr, localaddr->ai_addrlen))
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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58 {
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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59 close(sockfd);
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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60 sockfd = -1;
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61 }
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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62 freeaddrinfo(localaddr);
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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63 return sockfd;
7bbdc034e347 Fix some bugs. Get basic network code working (epoll listener + accept connections). Start porting webserver.
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64 }
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65