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Almost done with packet fragmentation

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This commit is contained in:
MissValeska 2014-05-09 16:23:50 -07:00
parent ec70f4cb47
commit 2231df0ea7
1 changed files with 20 additions and 5 deletions
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21
src/inet.c
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@ -552,6 +552,8 @@ int new_socket(int sock_type)
return -1; return -1;
} }
printf("Socket FD: %i ", sockfd);
return sockfd; return sockfd;
} }
@ -1064,12 +1066,25 @@ ssize_t inet_sendto(int s, const void *msg, size_t len, int flags,
error("Packet artificially fragmented: %d", stderr); error("Packet artificially fragmented: %d", stderr);
error("\nData Length: %u", len); error("\nData Length: %u", len);
int bytesleft = len; int bytesleft = len;
while(bytesleft > 1024) { int sendbuf;
inet_sendto(s, msg, 1024, flags, to, tolen); socklen_t optlen;
bytesleft -= 1024; optlen = sizeof(sendbuf);
int res = getsockopt(s, SOL_SOCKET, SO_SNDBUF, &sendbuf, &optlen);
error("GetSockOpt: %i \n", res);
while(bytesleft != 0) {
if(bytesleft > 64000) {
inet_sendto(s, msg, 64000, flags, to, tolen);
bytesleft -= 64000;
//err=inet_sendto(s, ((const char *)msg+(len/2)), //err=inet_sendto(s, ((const char *)msg+(len/2)),
//len-(len/2), flags, to, tolen); //len-(len/2), flags, to, tolen);
} }
else {
inet_sendto(s, msg, bytesleft, flags, to, tolen);
bytesleft = 0;
}
}
break; break;
case EFAULT: case EFAULT:
error("The value of to is: %d", to); error("The value of to is: %d", to);