tango-tfe/platform/include/internal/proxy.h

#pragma once

#include <tfe_stream.h>
#include <event2/event.h>
#include <ssl_stream.h>

struct ssl_mgr;
struct key_keeper;
struct kni_acceptor;

struct tfe_proxy_tcp_options
{
	int sz_rcv_buffer;
	int sz_snd_buffer;
	int so_keepalive;
	int tcp_keepidle;
	int tcp_keepintvl;
	int tcp_keepcnt;
	int tcp_user_timeout;
};

struct tfe_proxy_accept_para
{
	/* Both upstream and downstream FDs */
	evutil_socket_t upstream_fd;
	evutil_socket_t downstream_fd;

	/* Session Type */
	bool is_set_session_type;
	enum tfe_stream_proto session_type;
	bool passthrough;
};

struct tfe_proxy
{
	char name[TFE_SYMBOL_MAX];
	struct event_base * evbase;
	struct event * sev[8];
	struct event * gcev;

	void * logger;
	unsigned int nr_work_threads;
	struct tfe_thread_ctx * work_threads[TFE_THREAD_MAX];

	unsigned int nr_modules;
	struct tfe_plugin * modules;

	struct ssl_mgr * ssl_mgr_handler;
	struct key_keeper * key_keeper_handler;
	struct kni_acceptor * kni_acceptor_handler;

	/* DEBUG OPTIONS */
	unsigned int tcp_all_passthrough;
	struct tfe_proxy_tcp_options tcp_options;
};



struct tfe_thread_ctx * tfe_proxy_thread_ctx_acquire(struct tfe_proxy * ctx);
void tfe_proxy_thread_ctx_release(struct tfe_thread_ctx * thread_ctx);

struct tfe_proxy * tfe_proxy_new(const char * profile);
int tfe_proxy_fds_accept(struct tfe_proxy * ctx, const struct tfe_proxy_accept_para * para);
void tfe_proxy_run(struct tfe_proxy * proxy);