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make hwrite work with chunked encoding

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This commit is contained in:
rsc 2005-02-16 17:13:41 +00:00
parent 80b8842f3e
commit 7eded25c3c
1 changed files with 22 additions and 28 deletions
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50
src/libhttpd/hio.c
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@ -443,7 +443,7 @@ hlflush(Hio* h)
int
hwrite(Hio *h, void *vbuf, int len)
{
uchar *pos, *buf;
uchar *buf;
int n, m;
buf = vbuf;
@ -453,36 +453,30 @@ hwrite(Hio *h, void *vbuf, int len)
h->stop = h->pos;
return -1;
}
pos = h->pos;
if(pos + n >= h->stop){
m = pos - h->start;
if(m){
m = Hsize - m;
if(m){
memmove(pos, buf, m);
buf += m;
n -= m;
}
if(write(h->fd, h->start, Hsize) != Hsize){
h->state = Herr;
h->stop = h->pos;
if(h->pos + n >= h->stop){
if(h->start != h->pos)
if(hflush(h) < 0)
return -1;
while(h->pos + n >= h->stop){
m = h->stop - h->pos;
if(h->xferenc){
memmove(h->pos, buf, m);
h->pos += m;
if(hflush(h) < 0)
return -1;
}else{
if(write(h->fd, buf, m) != m){
h->state = Herr;
h->stop = h->pos;
return -1;
}
h->seek += m;
}
h->seek += Hsize;
n -= m;
buf += m;
}
m = n % Hsize;
n -= m;
if(n != 0 && write(h->fd, buf, n) != n){
h->state = Herr;
h->stop = h->pos;
return -1;
}
h->seek += n;
buf += n;
pos = h->pos = h->start;
n = m;
}
memmove(pos, buf, n);
h->pos = pos + n;
memmove(h->pos, buf, n);
h->pos += n;
return len;
}