ssize_t h2o_set_header_by_str(h2o_mem_pool_t *pool, h2o_headers_t *headers, const char *name, size_t name_len, int maybe_token,
const char *value, size_t value_len, int overwrite_if_exists)
{
ssize_t cursor;
if (maybe_token) {
const h2o_token_t *token = h2o_lookup_token(name, name_len);
if (token != NULL) {
return h2o_set_header(pool, headers, token, value, value_len, overwrite_if_exists);
}
}
cursor = h2o_find_header_by_str(headers, name, name_len, -1);
if (cursor != -1) {
if (overwrite_if_exists) {
h2o_iovec_t *slot = &headers->entries[cursor].value;
slot->base = (char *)value;
slot->len = value_len;
}
return cursor;
} else {
h2o_iovec_t *name_buf = h2o_mem_alloc_pool(pool, *name_buf, 1);
name_buf->base = (char *)name;
name_buf->len = name_len;
return add_header(pool, headers, name_buf, NULL, value, value_len, (h2o_header_flags_t){0});
}
}
void h2o_set_header_by_str(h2o_mempool_t *pool, h2o_headers_t *headers, const char *name, size_t name_len, int maybe_token, const char *value, size_t value_len, int overwrite_if_exists)
{
ssize_t cursor;
if (maybe_token) {
const h2o_token_t *token = h2o_lookup_token(name, name_len);
if (token != NULL) {
h2o_set_header(pool, headers, token ,value, value_len, overwrite_if_exists);
return;
}
}
cursor = h2o_find_header_by_str(headers, name, name_len, -1);
if (cursor != -1) {
if (overwrite_if_exists) {
h2o_buf_t *slot = &headers->entries[cursor].value;
slot->base = (char*)value;
slot->len = value_len;
}
} else {
h2o_buf_t *name_buf = h2o_mempool_alloc(pool, sizeof(h2o_buf_t));
name_buf->base = (char*)name;
name_buf->len = name_len;
add_header(pool, headers, name_buf, value, value_len);
}
}
static void send_chunk(h2o_ostream_t *_self, h2o_req_t *req, h2o_buf_t *inbufs, size_t inbufcnt, int is_final)
{
struct rproxy_t *self = (void*)_self;
const char *host, *path;
uint16_t port;
/* throw away all data */
if (! is_final) {
h2o_ostream_send_next(&self->super, req, NULL, 0, 0);
return;
}
/* end of the original stream, start retreiving the data from the reproxy-url */
if (! parse_url(&req->pool, self->reproxy_url, &host, &port, &path)) {
host = NULL;
path = NULL;
port = 0;
}
/* NOT IMPLEMENTED!!! */
h2o_buf_t body = h2o_sprintf(
&req->pool,
"reproxy request to URL: %s\n"
" host: %s\n"
" port: %u\n"
" path: %s\n",
self->reproxy_url,
host,
(int)port,
path);
req->res.status = 200;
req->res.reason = "Internal Server Error";
req->res.content_length = SIZE_MAX;
h2o_set_header(&req->pool, &req->res.headers, H2O_TOKEN_CONTENT_TYPE, H2O_STRLIT("text/plain; charset=utf-8"), 1);
h2o_setup_next_ostream(self->filter, req, &self->super.next);
assert(is_final);
h2o_ostream_send_next(&self->super, req, &body, 1, is_final);
}
