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Integrated func dns_handle_reply into dns_read

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This commit is contained in:
Erik Ekman 2006-06-05 20:41:54 +00:00
parent f2b17dfda5
commit 973d42debe
1 changed files with 18 additions and 34 deletions
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52
dns.c
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@ -177,37 +177,6 @@ dns_handle_tun(int fd, char *data, int len)
dns_send_chunk(fd); dns_send_chunk(fd);
} }
static int
dns_handle_reply(int fd, char *data, int len)
{
uint16_t id;
char *p;
p = data;
READSHORT(id, p);
// Handle ACKing
if (dns_sending() && id == chunkid) {
// Got ACK on sent packet
packetpos += lastlen;
if (packetpos == packetlen) {
// Packet completed
printf("IP packet size %d sent successfully!\n", packetlen);
packetpos = 0;
packetlen = 0;
lastlen = 0;
} else {
// More to send
dns_send_chunk(fd);
}
}
// Detect if any data is attached
// TODO
return 0;
}
void void
dns_ping(int dns_fd) dns_ping(int dns_fd)
{ {
@ -357,16 +326,31 @@ dns_read(int fd, char *buf, int buflen)
READSHORT(port, r); READSHORT(port, r);
READNAME(packet, host, r); READNAME(packet, host, r);
} }
// printf("%s\n", name);
} }
// Is any data attached? if (dns_sending() && chunkid == ntohs(header->id)) {
return dns_handle_reply(fd, packet, r); // Got ACK on sent packet
packetpos += lastlen;
if (packetpos == packetlen) {
// Packet completed
printf("IP packet size %d sent successfully!\n", packetlen);
packetpos = 0;
packetlen = 0;
lastlen = 0;
} else {
// More to send
dns_send_chunk(fd);
}
}
// TODO is any data attached? find out and copy into buf and return length
return 0;
} }
} }
return 0; return 0;
} }
static int static int
host2dns(const char *host, char *buffer, int size) host2dns(const char *host, char *buffer, int size)
{ {