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send final bit to server

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This commit is contained in:
Erik Ekman 2006-06-05 20:31:59 +00:00
parent fb429260a1
commit f2b17dfda5
1 changed files with 6 additions and 0 deletions
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6
dns.c
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@ -261,6 +261,7 @@ dns_write(int fd, int id, char *buf, int len)
{ {
int avail; int avail;
int i; int i;
int final;
int parts; int parts;
int p; int p;
char data[257]; char data[257];
@ -276,8 +277,13 @@ dns_write(int fd, int id, char *buf, int len)
avail -= (avail/CHUNK); // make space for parts avail -= (avail/CHUNK); // make space for parts
avail = MIN(avail, len); // do not use more bytes than is available; avail = MIN(avail, len); // do not use more bytes than is available;
final = (avail == len); // is this the last block?
d = data; d = data;
// First byte is 0 for middle packet and 1 for last packet
*d = '0' + final;
d++;
parts = avail / CHUNK; parts = avail / CHUNK;
for (p = 0; p < parts; p++) { for (p = 0; p < parts; p++) {
for (i = 0; i < CHUNK; i++) { for (i = 0; i < CHUNK; i++) {