🌴 Sync 2026-03-05 23:51:42

shadowsocksr-libev/src/server/server.h

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+/*
+ * server.h - Define shadowsocks server's buffers and callbacks
+ *
+ * Copyright (C) 2013 - 2016, Max Lv <max.c.lv@gmail.com>
+ *
+ * This file is part of the shadowsocks-libev.
+ *
+ * shadowsocks-libev is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * shadowsocks-libev is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with shadowsocks-libev; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _SERVER_H
+#define _SERVER_H
+
+#include <ev.h>
+#include <time.h>
+#include <libcork/ds.h>
+
+#include "encrypt.h"
+#include "jconf.h"
+#include "resolv.h"
+#include "obfs.h"
+#include "protocol.h"
+
+#include "common.h"
+
+typedef struct listen_ctx {
+    ev_io io;
+    int fd;
+    int timeout;
+    int method;
+    char *iface;
+    struct ev_loop *loop;
+
+    // SSR
+    char *protocol_name;
+    char *protocol_param;
+    char *obfs_name;
+    char *obfs_param;
+    void **list_protocol_global;
+    void **list_obfs_global;
+} listen_ctx_t;
+
+typedef struct server_ctx {
+    ev_io io;
+    ev_timer watcher;
+    int connected;
+    struct server *server;
+} server_ctx_t;
+
+typedef struct server {
+    int fd;
+    int stage;
+    buffer_t *buf;
+    ssize_t buf_capacity;
+    buffer_t *header_buf;
+
+    int auth;
+    struct chunk *chunk;
+
+    struct enc_ctx *e_ctx;
+    struct enc_ctx *d_ctx;
+    struct server_ctx *recv_ctx;
+    struct server_ctx *send_ctx;
+    struct listen_ctx *listen_ctx;
+    struct remote *remote;
+
+    struct ResolvQuery *query;
+
+    struct cork_dllist_item entries;
+
+    // SSR
+    obfs *protocol;
+    obfs *obfs;
+    obfs_class *protocol_plugin;
+    obfs_class *obfs_plugin;
+    int obfs_compatible_state;
+    int protocol_compatible_state;
+} server_t;
+
+typedef struct query {
+    server_t *server;
+    char hostname[257];
+} query_t;
+
+typedef struct remote_ctx {
+    ev_io io;
+    int connected;
+    struct remote *remote;
+} remote_ctx_t;
+
+typedef struct remote {
+    int fd;
+    buffer_t *buf;
+    ssize_t buf_capacity;
+    struct remote_ctx *recv_ctx;
+    struct remote_ctx *send_ctx;
+    struct server *server;
+
+    // SSR
+    int remote_index;
+} remote_t;
+
+#endif // _SERVER_H