static void send(void *v_s)
{
struct sender *s = v_s;
if (!s->output) {
s->output = async_transport_send(s->transport,
s->address, &s->err);
assert(s->output);
}
for (;;) {
switch (stream_write_bytes(s->output, &s->buf, &s->tasklet,
&s->err)) {
case STREAM_ERROR:
die("%s", error_message(&s->err));
/* fall through */
case STREAM_END:
stream_destroy(s->output);
s->output = NULL;
tasklet_stop(&s->tasklet);
/* fall through */
case STREAM_WAITING:
return;
}
}
}
static ssize_t finish_prebody(struct http_writer *w,
struct tasklet *t, struct error *e)
{
switch (w->state) {
case HTTP_WRITER_HEADERS:
growbuf_append_string(&w->prebody, "\r\n");
w->prebody_out = growbuf_to_bytes(&w->prebody);
w->state = HTTP_WRITER_PREBODY;
/* fall through */
case HTTP_WRITER_PREBODY: {
for (;;) {
ssize_t res = stream_write_bytes(w->stream,
&w->prebody_out, t, e);
if (res < 0) {
if (res == STREAM_END)
break;
else
return res;
}
}
w->state = HTTP_WRITER_BODY;
/* fall through */
}
case HTTP_WRITER_BODY:
return 0;
default:
die("bad http_writer state %d", w->state);
}
}
CODECode _url_encoding(void *p, const byte *data, size_t dataLen, CDCStream *st) {
size_t i = 0;
byte c = 0;
byte *safechr = ((urlencoding *)p)->safechr;
byte escape[3] = {0};
escape[0] = '%';
for (i = 0; i < dataLen; ++i) {
c = data[i];
if (c == 0xff) {
stream_write_bytes(st, (const byte *)"%FF", 3);
}
else if(safechr[c] == 0xff) {
escape[1] = _url_digit((c >> 4) & 0x0f);
escape[2] = _url_digit(c & 0x0f);
stream_write_bytes(st, escape, 3);
}
else {
