int hc_post_request(struct hc * hc,
int (*callback)(unsigned char *, size_t, void *),
void * v)
{
char buffer[1024];
size_t l;
struct hc_headers * h;
l = strlen(hc->localpart) + strlen("POST HTTP/1.0\r\n");
for (h = hc->req_headers; h; h = h->next)
l += strlen(h->tag) + strlen(h->value) + 4;
l += 3;
if (l > sizeof buffer) {
fprintf(stderr, "ERROR: hc_post_request: buffer too small; need %lu\n",
(unsigned long)l);
return -1;
}
l = sprintf(buffer, "POST %s HTTP/1.0\r\n", hc->localpart);
for (h = hc->req_headers; h; h = h->next)
l += sprintf(buffer+l, "%s: %s\r\n", h->tag, h->value);
l += sprintf(buffer+l, "\r\n");
nc_write(hc->nc, buffer, l);
while ((l = callback(buffer, sizeof buffer, v)) != 0) {
int r;
r = nc_write(hc->nc, buffer, l);
// fprintf(stderr, "%d\n", r);
}
if (nc_read_line(hc->nc, buffer, sizeof buffer) <= 0) {
perror("ERROR: hc_post_request nc_read_line");
return -1;
}
hc->status = strdup(buffer);
while (nc_read_line(hc->nc, buffer, sizeof buffer) > 0) {
char * e;
e = strchr(buffer, ':');
if (e) {
*e = '\0';
e++;
while (isspace(*e))
e++;
h = hc_h_make(buffer, e);
h->next = hc->rsp_headers;
hc->rsp_headers = h;
} else {
fprintf(stderr, "ERROR: hc_post_request got invalid header line :%s:\n", buffer);
}
}
return 0;
}
int hc_add_req_header(struct hc * hc, const char * tag, const char * value)
{
struct hc_headers * h;
h = hc_h_make(tag, value);
if (!h)
goto error;
h->next = hc->req_headers;
hc->req_headers = h;
return 0;
error:
return -1;
}
