void h2o_proxy_register_reverse_proxy(h2o_pathconf_t *pathconf, h2o_url_t *upstream, h2o_proxy_config_vars_t *config)
{
struct rp_handler_t *self = (void *)h2o_create_handler(pathconf, sizeof(*self));
self->super.on_context_init = on_context_init;
self->super.on_context_dispose = on_context_dispose;
self->super.dispose = on_handler_dispose;
self->super.on_req = on_req;
if (config->keepalive_timeout != 0) {
self->sockpool = h2o_mem_alloc(sizeof(*self->sockpool));
struct sockaddr_un sa;
const char *to_sa_err;
int is_ssl = upstream->scheme == &H2O_URL_SCHEME_HTTPS;
if ((to_sa_err = h2o_url_host_to_sun(upstream->host, &sa)) == h2o_url_host_to_sun_err_is_not_unix_socket) {
h2o_socketpool_init_by_hostport(self->sockpool, upstream->host, h2o_url_get_port(upstream), is_ssl,
SIZE_MAX /* FIXME */);
} else {
assert(to_sa_err == NULL);
h2o_socketpool_init_by_address(self->sockpool, (void *)&sa, sizeof(sa), is_ssl, SIZE_MAX /* FIXME */);
}
}
h2o_url_copy(NULL, &self->upstream, upstream);
h2o_strtolower(self->upstream.host.base, self->upstream.host.len);
self->config = *config;
if (self->config.ssl_ctx != NULL)
CRYPTO_add(&self->config.ssl_ctx->references, 1, CRYPTO_LOCK_SSL_CTX);
}
void h2o_socketpool_init_by_hostport(h2o_socketpool_t *pool, h2o_iovec_t host, uint16_t port, size_t capacity)
{
struct sockaddr_in sin = {};
if (h2o_hostinfo_aton(host, &sin.sin_addr) == 0) {
sin.sin_family = AF_INET;
sin.sin_port = htons(port);
h2o_socketpool_init_by_address(pool, (void *)&sin, sizeof(sin), capacity);
return;
}
common_init(pool, H2O_SOCKETPOOL_TYPE_NAMED, capacity);
pool->peer.named.host = h2o_strdup(NULL, host.base, host.len);
pool->peer.named.port.base = h2o_mem_alloc(sizeof("65535"));
pool->peer.named.port.len = sprintf(pool->peer.named.port.base, "%u", (unsigned)port);
}
void h2o_socketpool_init_by_hostport(h2o_socketpool_t *pool, h2o_iovec_t host, uint16_t port, int is_ssl, size_t capacity)
{
struct sockaddr_in sin;
memset(&sin, 0, sizeof(sin));
if (h2o_hostinfo_aton(host, &sin.sin_addr) == 0) {
sin.sin_family = AF_INET;
sin.sin_port = htons(port);
h2o_socketpool_init_by_address(pool, (void *)&sin, sizeof(sin), is_ssl, capacity);
return;
}
common_init(pool, H2O_SOCKETPOOL_TYPE_NAMED, host, is_ssl, capacity);
pool->peer.named_serv.base = h2o_mem_alloc(sizeof(H2O_UINT16_LONGEST_STR));
pool->peer.named_serv.len = sprintf(pool->peer.named_serv.base, "%u", (unsigned)port);
}
