reorganized headers

src/worker.h

@@ -11,6 +11,64 @@
 #include <cookies.h>
 #include <tlslib.h>
 
+
+struct tls_st {
+	gnutls_certificate_credentials_t xcred;
+	gnutls_priority_t cprio;
+};
+
+
+typedef enum {
+	UP_DISABLED,
+	UP_SETUP,
+	UP_HANDSHAKE,
+	UP_INACTIVE,
+	UP_ACTIVE
+} udp_port_state_t;
+
+enum {
+	HEADER_COOKIE = 1,
+	HEADER_MASTER_SECRET,
+	HEADER_HOSTNAME,
+};
+
+typedef struct worker_st {
+	struct tls_st *creds;
+	gnutls_session_t session;
+	gnutls_session_t dtls_session;
+	int cmd_fd;
+	int conn_fd;
+	
+	http_parser *parser;
+	struct cfg_st *config;
+
+	struct sockaddr_storage remote_addr;	/* peer's address */
+	socklen_t remote_addr_len;
+
+	/* set after authentication */
+	int udp_fd;
+	udp_port_state_t udp_state;
+	unsigned int udp_port;
+	int udp_port_proto;
+	
+	/* for mtu trials */
+	unsigned last_good_mtu;
+	unsigned last_bad_mtu;
+
+	/* the following are set only if authentication is complete */
+	char tun_name[IFNAMSIZ];
+	char username[MAX_USERNAME_SIZE];
+	char hostname[MAX_HOSTNAME_SIZE];
+	uint8_t cookie[COOKIE_SIZE];
+	uint8_t master_secret[TLS_MASTER_SIZE];
+	uint8_t session_id[GNUTLS_MAX_SESSION_ID];
+	unsigned auth_ok;
+	int tun_fd;
+} worker_st;
+
+
+void vpn_server(struct worker_st* ws);
+
 int auth_cookie(worker_st *ws, void* cookie, size_t cookie_size);
 
 int get_auth_handler(worker_st *server);
@@ -19,4 +77,20 @@ int post_new_auth_handler(worker_st *server);
 
 void set_resume_db_funcs(gnutls_session_t);
 
+struct req_data_st {
+	char url[256];
+	char hostname[MAX_HOSTNAME_SIZE];
+	unsigned int next_header;
+	unsigned char cookie[COOKIE_SIZE];
+	unsigned int cookie_set;
+	unsigned char master_secret[TLS_MASTER_SIZE];
+	unsigned int master_secret_set;
+	char *body;
+	unsigned int headers_complete;
+	unsigned int message_complete;
+};
+
+void __attribute__ ((format(printf, 3, 4)))
+    oclog(const worker_st * server, int priority, const char *fmt, ...);
+
 #endif