void h2o__proxy_process_request(h2o_req_t *req)
{
h2o_req_overrides_t *overrides = req->overrides;
h2o_http1client_ctx_t *client_ctx = get_client_ctx(req);
struct rp_generator_t *self;
if (overrides != NULL) {
if (overrides->socketpool != NULL) {
self = proxy_send_prepare(req, 1);
h2o_http1client_connect_with_pool(&self->client, self, client_ctx, overrides->socketpool, on_connect);
return;
} else if (overrides->hostport.host.base != NULL) {
self = proxy_send_prepare(req, 0);
h2o_http1client_connect(&self->client, self, client_ctx, req->overrides->hostport.host, req->overrides->hostport.port,
0, on_connect);
return;
}
}
{ /* default logic */
h2o_iovec_t host;
uint16_t port;
if (h2o_url_parse_hostport(req->authority.base, req->authority.len, &host, &port) == NULL) {
h2o_req_log_error(req, "lib/core/proxy.c", "invalid URL supplied for internal redirection:%s://%.*s%.*s",
req->scheme->name.base, (int)req->authority.len, req->authority.base, (int)req->path.len,
req->path.base);
h2o_send_error(req, 502, "Gateway Error", "internal error", 0);
return;
}
if (port == 65535)
port = req->scheme->default_port;
self = proxy_send_prepare(req, 0);
h2o_http1client_connect(&self->client, self, client_ctx, host, port, req->scheme == &H2O_URL_SCHEME_HTTPS, on_connect);
return;
}
}
static int on_config_hosts(h2o_configurator_command_t *cmd, h2o_configurator_context_t *ctx, yoml_t *node)
{
size_t i;
if (node->data.mapping.size == 0) {
h2o_configurator_errprintf(cmd, node, "the mapping cannot be empty");
return -1;
}
for (i = 0; i != node->data.mapping.size; ++i) {
yoml_t *key = node->data.mapping.elements[i].key;
yoml_t *value = node->data.mapping.elements[i].value;
h2o_iovec_t hostname;
uint16_t port;
if (key->type != YOML_TYPE_SCALAR) {
h2o_configurator_errprintf(cmd, key, "key (representing the hostname) must be a string");
return -1;
}
if (h2o_url_parse_hostport(key->data.scalar, strlen(key->data.scalar), &hostname, &port) == NULL) {
h2o_configurator_errprintf(cmd, key, "invalid key (must be either `host` or `host:port`)");
return -1;
}
ctx->hostconf = h2o_config_register_host(ctx->globalconf, hostname, port);
if (h2o_configurator_apply_commands(ctx, value, H2O_CONFIGURATOR_FLAG_HOST, NULL) != 0)
return -1;
if (yoml_get(value, "paths") == NULL) {
h2o_configurator_errprintf(NULL, value, "mandatory configuration directive `paths` is missing");
return -1;
}
ctx->hostconf = NULL;
}
return 0;
}
static mrb_value h2o_mrb_req_hostname(mrb_state *mrb, mrb_value self)
{
h2o_mruby_internal_context_t *mruby_ctx = (h2o_mruby_internal_context_t *)mrb->ud;
h2o_iovec_t hostname;
uint16_t port;
if (h2o_url_parse_hostport(mruby_ctx->req->authority.base, mruby_ctx->req->authority.len, &hostname, &port) == NULL)
return mrb_nil_value();
return h2o_mrb_str_new(mrb, &hostname);
}
