mirror of
https://github.com/zhigang1992/shadowsocks-iOS.git
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60 lines
1.5 KiB
C
60 lines
1.5 KiB
C
#pragma once
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#include <sys/socket.h>
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#include "libev/ev.h"
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#include "encrypt.h"
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#define BUF_SIZE 1500
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struct listen_ctx {
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ev_io io;
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int fd;
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struct sockaddr sock;
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};
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struct server {
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int fd;
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char buf[BUF_SIZE + EVP_MAX_IV_LENGTH + EVP_MAX_BLOCK_LENGTH]; // server send from, remote recv into
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char stage;
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size_t buf_len;
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struct server_ctx *recv_ctx;
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struct server_ctx *send_ctx;
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struct remote *remote;
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};
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struct server_ctx {
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ev_io io;
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int connected;
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struct server *server;
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};
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struct remote {
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int fd;
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char buf[BUF_SIZE + EVP_MAX_IV_LENGTH + EVP_MAX_BLOCK_LENGTH]; // remote send from, server recv into
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size_t buf_len;
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struct remote_ctx *recv_ctx;
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struct remote_ctx *send_ctx;
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struct server *server;
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struct encryption_ctx recv_encryption_ctx;
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struct encryption_ctx send_encryption_ctx;
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};
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struct remote_ctx {
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ev_io io;
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int connected;
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struct remote *remote;
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};
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static void accept_cb (EV_P_ ev_io *w, int revents);
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static void server_recv_cb (EV_P_ ev_io *w, int revents);
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static void server_send_cb (EV_P_ ev_io *w, int revents);
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static void remote_recv_cb (EV_P_ ev_io *w, int revents);
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static void remote_send_cb (EV_P_ ev_io *w, int revents);
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struct remote* new_remote(int fd);
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void free_remote(struct remote *remote);
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void close_and_free_remote(EV_P_ struct remote *remote);
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struct server* new_server(int fd);
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void free_server(struct server *server);
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void close_and_free_server(EV_P_ struct server *server);
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void set_config(const char *server, const char *remote_port, const char* password, const char* method);
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int local_main();
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