deleted file mode 100644

@@ -1,161 +0,0 @@

-/* 

- * Copyright (C) 2007 iptelorg GmbH

- *

- * Permission to use, copy, modify, and distribute this software for any

- * purpose with or without fee is hereby granted, provided that the above

- * copyright notice and this permission notice appear in all copies.

- *

- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES

- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF

- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR

- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES

- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN

- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF

- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

- */

-/*! \file

- * \brief tcp options

- *

- */

-

-#ifndef tcp_options_h

-#define tcp_options_h

-

-#ifdef USE_TCP

-

-#include <netinet/in.h>

-#include <netinet/tcp.h>

-#ifndef NO_TCP_ASYNC

-#define TCP_ASYNC /* enabled async mode */

-#endif

-

-#if !defined(NO_TCP_CONNECT_WAIT) && defined(TCP_ASYNC)

-#define TCP_CONNECT_WAIT /* enable pending connects support */

-#endif

-

-#if defined(TCP_CONNECT_WAIT) && !defined(TCP_ASYNC)

-/* check for impossible configuration: TCP_CONNECT_WAIT w/o TCP_ASYNC */

-#warning "disabling TCP_CONNECT_WAIT because TCP_ASYNC is not defined"

-#undef TCP_CONNECT_WAIT

-#endif

-

-#ifndef NO_TCP_FD_CACHE

-#define TCP_FD_CACHE /* enable fd caching */

-#endif

-

-

-

-/* defer accept */

-#ifndef  NO_TCP_DEFER_ACCEPT

-#ifdef __OS_linux

-#define HAVE_TCP_DEFER_ACCEPT

-#elif defined __OS_freebsd

-#define HAVE_TCP_ACCEPT_FILTER

-#endif /* __OS_ */

-#endif /* NO_TCP_DEFER_ACCEPT */

-

-

-/* syn count */

-#ifndef NO_TCP_SYNCNT

-#ifdef __OS_linux

-#define HAVE_TCP_SYNCNT

-#endif /* __OS_*/

-#endif /* NO_TCP_SYNCNT */

-

-/* tcp linger2 */

-#ifndef NO_TCP_LINGER2

-#ifdef __OS_linux

-#define HAVE_TCP_LINGER2

-#endif /* __OS_ */

-#endif /* NO_TCP_LINGER2 */

-

-/* keepalive */

-#ifndef NO_TCP_KEEPALIVE

-#define HAVE_SO_KEEPALIVE

-#endif /* NO_TCP_KEEPALIVE */

-

-/* keepintvl */

-#ifndef NO_TCP_KEEPINTVL

-#ifdef TCP_KEEPINTVL

-#define HAVE_TCP_KEEPINTVL

-#endif /* TCP_KEEPINTVL */

-#endif /* NO_TCP_KEEPINTVL */

-

-/* keepidle */

-#ifndef NO_TCP_KEEPIDLE

-#ifdef TCP_KEEPIDLE

-#define HAVE_TCP_KEEPIDLE

-#endif /* TCP_KEEPIDLE*/

-#endif /* NO_TCP_KEEPIDLE */

-

-

-/* keepcnt */

-#ifndef NO_TCP_KEEPCNT

-#ifdef TCP_KEEPCNT

-#define HAVE_TCP_KEEPCNT

-#endif /* TCP_KEEPCNT */

-#endif /* NO_TCP_KEEPCNT */

-

-

-/* delayed ack (quick_ack) */

-#ifndef NO_TCP_QUICKACK

-#ifdef __OS_linux

-#define HAVE_TCP_QUICKACK

-#endif /* __OS_ */

-#endif /* NO_TCP_QUICKACK */

-

-#endif /* USE_TCP */

-

-struct cfg_group_tcp{

-	/* ser tcp options, low level */

-	int connect_timeout_s; /* in s */

-	int send_timeout; /* in ticks (s fixed to ticks) */

-	int con_lifetime; /* in ticks (s fixed to ticks) */

-	int max_connections; /* max tcp connections (includes tls connections) */

-	int max_tls_connections; /* max tls connections */

-	int no_connect; /* do not open any new tcp connection (but accept them) */

-	int fd_cache; /* on /off */

-	/* tcp async options */

-	int async; /* on / off */

-	int tcp_connect_wait; /* on / off, depends on async */

-	unsigned int tcpconn_wq_max; /* maximum queue len per connection */

-	unsigned int tcp_wq_max; /* maximum overall queued bytes */

-

-	/* tcp socket options */

-	int defer_accept; /* on / off */

-	int delayed_ack; /* delay ack on connect */ 

-	int syncnt;     /* numbers of SYNs retrs. before giving up connecting */

-	int linger2;    /* lifetime of orphaned  FIN_WAIT2 state sockets */

-	int keepalive;  /* on /off */

-	int keepidle;   /* idle time (s) before tcp starts sending keepalives */

-	int keepintvl;  /* interval between keep alives */

-	int keepcnt;    /* maximum no. of keepalives before giving up */

-	

-	/* other options */

-	int crlf_ping;  /* on/off - reply to double CRLF keepalives */

-	int accept_aliases;

-	int alias_flags;

-	int new_conn_alias_flags;

-	int accept_no_cl;  /* on/off - accept messages without content-length */

-

-	/* internal, "fixed" vars */

-	unsigned int rd_buf_size; /* read buffer size (should be > max. datagram)*/

-	unsigned int wq_blk_size; /* async write block size (debugging use) */

-};

-

-extern struct cfg_group_tcp tcp_default_cfg;

-

-/* tcp config handle*/

-extern void* tcp_cfg;

-

-

-void init_tcp_options(void);

-void tcp_options_check(void);

-int tcp_register_cfg(void);

-void tcp_options_get(struct cfg_group_tcp* t);

-

-#ifdef USE_TCP

-int tcp_set_clone_rcvbuf(int v);

-#endif /* USE_TCP */

-

-#endif /* tcp_options_h */

@@ -23,6 +23,7 @@

 #ifdef USE_TCP

+#include <netinet/in.h>

 #include <netinet/tcp.h>

 #ifndef NO_TCP_ASYNC

 #define TCP_ASYNC /* enabled async mode */

@@ -23,6 +23,7 @@

 #ifdef USE_TCP

+#include <netinet/tcp.h>

 #ifndef NO_TCP_ASYNC

 #define TCP_ASYNC /* enabled async mode */

 #endif

@@ -74,24 +74,24 @@

 /* keepintvl */

 #ifndef NO_TCP_KEEPINTVL

-#ifdef __OS_linux

+#ifdef TCP_KEEPINTVL

 #define HAVE_TCP_KEEPINTVL

-#endif /* __OS_ */

-#endif /* NO_TCP_KEEPIDLE */

+#endif /* TCP_KEEPINTVL */

+#endif /* NO_TCP_KEEPINTVL */

 /* keepidle */

 #ifndef NO_TCP_KEEPIDLE

-#ifdef __OS_linux

+#ifdef TCP_KEEPIDLE

 #define HAVE_TCP_KEEPIDLE

-#endif /* __OS_*/

+#endif /* TCP_KEEPIDLE*/

 #endif /* NO_TCP_KEEPIDLE */

 /* keepcnt */

 #ifndef NO_TCP_KEEPCNT

-#ifdef __OS_linux

+#ifdef TCP_KEEPCNT

 #define HAVE_TCP_KEEPCNT

-#endif /* __OS_ */

+#endif /* TCP_KEEPCNT */

 #endif /* NO_TCP_KEEPCNT */

@@ -1,6 +1,4 @@

 /* 

- * $Id$

- * 

  * Copyright (C) 2007 iptelorg GmbH

  *

  * Permission to use, copy, modify, and distribute this software for any

@@ -15,12 +13,9 @@

  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF

  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

  */

-/*

- * tcp options

+/*! \file

+ * \brief tcp options

  *

- * History:

- * --------

- *  2007-11-28  created by andrei

  */

 #ifndef tcp_options_h

@@ -139,7 +139,7 @@ struct cfg_group_tcp{

 	int accept_aliases;

 	int alias_flags;

 	int new_conn_alias_flags;

-	int accept_no_cl;  /* on/off - accpet messages without content-lenght */

+	int accept_no_cl;  /* on/off - accept messages without content-length */

 	/* internal, "fixed" vars */

 	unsigned int rd_buf_size; /* read buffer size (should be > max. datagram)*/

@@ -152,9 +152,9 @@ extern struct cfg_group_tcp tcp_default_cfg;

 extern void* tcp_cfg;

-void init_tcp_options();

-void tcp_options_check();

-int tcp_register_cfg();

+void init_tcp_options(void);

+void tcp_options_check(void);

+int tcp_register_cfg(void);

 void tcp_options_get(struct cfg_group_tcp* t);

 #ifdef USE_TCP

@@ -157,4 +157,8 @@ void tcp_options_check();

 int tcp_register_cfg();

 void tcp_options_get(struct cfg_group_tcp* t);

+#ifdef USE_TCP

+int tcp_set_clone_rcvbuf(int v);

+#endif /* USE_TCP */

+

 #endif /* tcp_options_h */

@@ -114,7 +114,8 @@ struct cfg_group_tcp{

 	int connect_timeout_s; /* in s */

 	int send_timeout; /* in ticks (s fixed to ticks) */

 	int con_lifetime; /* in ticks (s fixed to ticks) */

-	int max_connections;

+	int max_connections; /* max tcp connections (includes tls connections) */

+	int max_tls_connections; /* max tls connections */

 	int no_connect; /* do not open any new tcp connection (but accept them) */

 	int fd_cache; /* on /off */

 	/* tcp async options */

@@ -138,10 +138,11 @@ struct cfg_group_tcp{

 	int accept_aliases;

 	int alias_flags;

 	int new_conn_alias_flags;

+	int accept_no_cl;  /* on/off - accpet messages without content-lenght */

+

 	/* internal, "fixed" vars */

 	unsigned int rd_buf_size; /* read buffer size (should be > max. datagram)*/

 	unsigned int wq_blk_size; /* async write block size (debugging use) */

-	int accept_no_cl;  /* on/off - accpet messages without content-lenght */

 };

 extern struct cfg_group_tcp tcp_default_cfg;

@@ -141,6 +141,7 @@ struct cfg_group_tcp{

 	/* internal, "fixed" vars */

 	unsigned int rd_buf_size; /* read buffer size (should be > max. datagram)*/

 	unsigned int wq_blk_size; /* async write block size (debugging use) */

+	int accept_no_cl;  /* on/off - accpet messages without content-lenght */

 };

 extern struct cfg_group_tcp tcp_default_cfg;

@@ -112,8 +112,8 @@

 struct cfg_group_tcp{

 	/* ser tcp options, low level */

 	int connect_timeout_s; /* in s */

-	int send_timeout_s; /* in s */

-	int con_lifetime; /* s fixed to ticks */

+	int send_timeout; /* in ticks (s fixed to ticks) */

+	int con_lifetime; /* in ticks (s fixed to ticks) */

 	int max_connections;

 	int no_connect; /* do not open any new tcp connection (but accept them) */

 	int fd_cache; /* on /off */

@@ -139,7 +139,6 @@ struct cfg_group_tcp{

 	int alias_flags;

 	int new_conn_alias_flags;

 	/* internal, "fixed" vars */

-	unsigned int tcp_wq_timeout; /* in ticks, timeout for queued writes */

 	unsigned int rd_buf_size; /* read buffer size (should be > max. datagram)*/

 	unsigned int wq_blk_size; /* async write block size (debugging use) */

 };

@@ -140,6 +140,8 @@ struct cfg_group_tcp{

 	int new_conn_alias_flags;

 	/* internal, "fixed" vars */

 	unsigned int tcp_wq_timeout; /* in ticks, timeout for queued writes */

+	unsigned int rd_buf_size; /* read buffer size (should be > max. datagram)*/

+	unsigned int wq_blk_size; /* async write block size (debugging use) */

 };

 extern struct cfg_group_tcp tcp_default_cfg;

@@ -111,9 +111,9 @@

 struct cfg_group_tcp{

 	/* ser tcp options, low level */

-	int connect_timeout_s; /* in s, used only in non-async mode */

+	int connect_timeout_s; /* in s */

 	int send_timeout_s; /* in s */

-	int con_lifetime_s; /* in s */

+	int con_lifetime; /* s fixed to ticks */

 	int max_connections;

 	int no_connect; /* do not open any new tcp connection (but accept them) */

 	int fd_cache; /* on /off */

@@ -140,7 +140,6 @@ struct cfg_group_tcp{

 	int new_conn_alias_flags;

 	/* internal, "fixed" vars */

 	unsigned int tcp_wq_timeout; /* in ticks, timeout for queued writes */

-	unsigned int con_lifetime; /* in ticks, see con_lifetime_s */

 };

 extern struct cfg_group_tcp tcp_default_cfg;

@@ -115,6 +115,7 @@ struct cfg_group_tcp{

 	int send_timeout_s; /* in s */

 	int con_lifetime_s; /* in s */

 	int max_connections;

+	int no_connect; /* do not open any new tcp connection (but accept them) */

 	int fd_cache; /* on /off */

 	/* tcp async options */

 	int async; /* on / off */

@@ -28,17 +28,17 @@

 #ifdef USE_TCP

-#ifndef NO_TCP_BUF_WRITE

-#define TCP_BUF_WRITE /* enabled buffered writing */

-#endif 

+#ifndef NO_TCP_ASYNC

+#define TCP_ASYNC /* enabled async mode */

+#endif

-#if !defined(NO_TCP_CONNECT_WAIT) && defined(TCP_BUF_WRITE)

+#if !defined(NO_TCP_CONNECT_WAIT) && defined(TCP_ASYNC)

 #define TCP_CONNECT_WAIT /* enable pending connects support */

 #endif

-#if defined(TCP_CONNECT_WAIT) && !defined(TCP_BUF_WRITE)

-/* check for impossible configuration: TCP_CONNECT_WAIT w/o TCP_BUF_WRITE */

-#warning "disabling TCP_CONNECT_WAIT because TCP_BUF_WRITE is not defined"

+#if defined(TCP_CONNECT_WAIT) && !defined(TCP_ASYNC)

+/* check for impossible configuration: TCP_CONNECT_WAIT w/o TCP_ASYNC */

+#warning "disabling TCP_CONNECT_WAIT because TCP_ASYNC is not defined"

 #undef TCP_CONNECT_WAIT

 #endif

@@ -117,8 +117,8 @@ struct cfg_group_tcp{

 	int max_connections;

 	int fd_cache; /* on /off */

 	/* tcp async options */

-	int tcp_buf_write; /* on / off */

-	int tcp_connect_wait; /* on / off, depends on tcp_buf_write */

+	int async; /* on / off */

+	int tcp_connect_wait; /* on / off, depends on async */

 	unsigned int tcpconn_wq_max; /* maximum queue len per connection */

 	unsigned int tcp_wq_max; /* maximum overall queued bytes */

@@ -110,14 +110,17 @@

 #endif /* USE_TCP */

 struct cfg_group_tcp{

-	/* ser tcp options */

+	/* ser tcp options, low level */

+	int connect_timeout_s; /* in s, used only in non-async mode */

+	int send_timeout_s; /* in s */

+	int con_lifetime_s; /* in s */

+	int max_connections;

 	int fd_cache; /* on /off */

 	/* tcp async options */

 	int tcp_buf_write; /* on / off */

 	int tcp_connect_wait; /* on / off, depends on tcp_buf_write */

 	unsigned int tcpconn_wq_max; /* maximum queue len per connection */

 	unsigned int tcp_wq_max; /* maximum overall queued bytes */

-	unsigned int tcp_wq_timeout;      /* timeout for queued writes */

 	/* tcp socket options */

 	int defer_accept; /* on / off */

@@ -131,6 +134,12 @@ struct cfg_group_tcp{

 	/* other options */

 	int crlf_ping;  /* on/off - reply to double CRLF keepalives */

+	int accept_aliases;

+	int alias_flags;

+	int new_conn_alias_flags;

+	/* internal, "fixed" vars */

+	unsigned int tcp_wq_timeout; /* in ticks, timeout for queued writes */

+	unsigned int con_lifetime; /* in ticks, see con_lifetime_s */

 };

 extern struct cfg_group_tcp tcp_default_cfg;

@@ -109,15 +109,15 @@

 #endif /* USE_TCP */

-struct tcp_cfg_options{

+struct cfg_group_tcp{

 	/* ser tcp options */

 	int fd_cache; /* on /off */

-	/* tcp buf. write options */

+	/* tcp async options */

 	int tcp_buf_write; /* on / off */

 	int tcp_connect_wait; /* on / off, depends on tcp_buf_write */

 	unsigned int tcpconn_wq_max; /* maximum queue len per connection */

 	unsigned int tcp_wq_max; /* maximum overall queued bytes */

-	unsigned int tcp_wq_timeout;      /* timeout for queue writes */

+	unsigned int tcp_wq_timeout;      /* timeout for queued writes */

 	/* tcp socket options */

 	int defer_accept; /* on / off */

@@ -128,14 +128,20 @@ struct tcp_cfg_options{

 	int keepidle;   /* idle time (s) before tcp starts sending keepalives */

 	int keepintvl;  /* interval between keep alives */

 	int keepcnt;    /* maximum no. of keepalives before giving up */

+	

+	/* other options */

 	int crlf_ping;  /* on/off - reply to double CRLF keepalives */

 };

+extern struct cfg_group_tcp tcp_default_cfg;

+

+/* tcp config handle*/

+extern void* tcp_cfg;

-extern struct tcp_cfg_options tcp_options;

 void init_tcp_options();

 void tcp_options_check();

-void tcp_options_get(struct tcp_cfg_options* t);

+int tcp_register_cfg();

+void tcp_options_get(struct cfg_group_tcp* t);

 #endif /* tcp_options_h */

@@ -26,6 +26,7 @@

 #ifndef tcp_options_h

 #define tcp_options_h

+#ifdef USE_TCP

 #ifndef NO_TCP_BUF_WRITE

 #define TCP_BUF_WRITE /* enabled buffered writing */

@@ -106,6 +107,7 @@

 #endif /* __OS_ */

 #endif /* NO_TCP_QUICKACK */

+#endif /* USE_TCP */

 struct tcp_cfg_options{

 	/* ser tcp options */

@@ -126,6 +126,7 @@ struct tcp_cfg_options{

 	int keepidle;   /* idle time (s) before tcp starts sending keepalives */

 	int keepintvl;  /* interval between keep alives */

 	int keepcnt;    /* maximum no. of keepalives before giving up */

+	int crlf_ping;  /* on/off - reply to double CRLF keepalives */

 };

@@ -31,6 +31,16 @@

 #define TCP_BUF_WRITE /* enabled buffered writing */

 #endif 

+#if !defined(NO_TCP_CONNECT_WAIT) && defined(TCP_BUF_WRITE)

+#define TCP_CONNECT_WAIT /* enable pending connects support */

+#endif

+

+#if defined(TCP_CONNECT_WAIT) && !defined(TCP_BUF_WRITE)

+/* check for impossible configuration: TCP_CONNECT_WAIT w/o TCP_BUF_WRITE */

+#warning "disabling TCP_CONNECT_WAIT because TCP_BUF_WRITE is not defined"

+#undef TCP_CONNECT_WAIT

+#endif

+

 #ifndef NO_TCP_FD_CACHE

 #define TCP_FD_CACHE /* enable fd caching */

 #endif

@@ -102,6 +112,7 @@ struct tcp_cfg_options{

 	int fd_cache; /* on /off */

 	/* tcp buf. write options */

 	int tcp_buf_write; /* on / off */

+	int tcp_connect_wait; /* on / off, depends on tcp_buf_write */

 	unsigned int tcpconn_wq_max; /* maximum queue len per connection */

 	unsigned int tcp_wq_max; /* maximum overall queued bytes */

 	unsigned int tcp_wq_timeout;      /* timeout for queue writes */

@@ -41,7 +41,7 @@

 #ifndef  NO_TCP_DEFER_ACCEPT

 #ifdef __OS_linux

 #define HAVE_TCP_DEFER_ACCEPT

-#elif define __OS_freebsd

+#elif defined __OS_freebsd

 #define HAVE_TCP_ACCEPT_FILTER

 #endif /* __OS_ */

 #endif /* NO_TCP_DEFER_ACCEPT */

@@ -26,6 +26,11 @@

 #ifndef tcp_options_h

 #define tcp_options_h

+

+#ifndef NO_TCP_BUF_WRITE

+#define TCP_BUF_WRITE /* enabled buffered writing */

+#endif 

+

 #ifndef NO_TCP_FD_CACHE

 #define TCP_FD_CACHE /* enable fd caching */

 #endif

@@ -95,6 +100,12 @@

 struct tcp_cfg_options{

 	/* ser tcp options */

 	int fd_cache; /* on /off */

+	/* tcp buf. write options */

+	int tcp_buf_write; /* on / off */

+	unsigned int tcpconn_wq_max; /* maximum queue len per connection */

+	unsigned int tcp_wq_max; /* maximum overall queued bytes */

+	unsigned int tcp_wq_timeout;      /* timeout for queue writes */

+

 	/* tcp socket options */

 	int defer_accept; /* on / off */

 	int delayed_ack; /* delay ack on connect */ 

new file mode 100644

@@ -0,0 +1,116 @@

+/* 

+ * $Id$

+ * 

+ * Copyright (C) 2007 iptelorg GmbH

+ *

+ * Permission to use, copy, modify, and distribute this software for any

+ * purpose with or without fee is hereby granted, provided that the above

+ * copyright notice and this permission notice appear in all copies.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES

+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF

+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR

+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES

+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN

+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF

+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

+ */

+/*

+ * tcp options

+ *

+ * History:

+ * --------

+ *  2007-11-28  created by andrei

+ */

+

+#ifndef tcp_options_h

+#define tcp_options_h

+

+#ifndef NO_TCP_FD_CACHE

+#define TCP_FD_CACHE /* enable fd caching */

+#endif

+

+

+

+/* defer accept */

+#ifndef  NO_TCP_DEFER_ACCEPT

+#ifdef __OS_linux

+#define HAVE_TCP_DEFER_ACCEPT

+#elif define __OS_freebsd

+#define HAVE_TCP_ACCEPT_FILTER

+#endif /* __OS_ */

+#endif /* NO_TCP_DEFER_ACCEPT */

+

+

+/* syn count */

+#ifndef NO_TCP_SYNCNT

+#ifdef __OS_linux

+#define HAVE_TCP_SYNCNT

+#endif /* __OS_*/

+#endif /* NO_TCP_SYNCNT */

+

+/* tcp linger2 */

+#ifndef NO_TCP_LINGER2

+#ifdef __OS_linux

+#define HAVE_TCP_LINGER2

+#endif /* __OS_ */

+#endif /* NO_TCP_LINGER2 */

+

+/* keepalive */

+#ifndef NO_TCP_KEEPALIVE

+#define HAVE_SO_KEEPALIVE

+#endif /* NO_TCP_KEEPALIVE */

+

+/* keepintvl */

+#ifndef NO_TCP_KEEPINTVL

+#ifdef __OS_linux

+#define HAVE_TCP_KEEPINTVL

+#endif /* __OS_ */

+#endif /* NO_TCP_KEEPIDLE */

+

+/* keepidle */

+#ifndef NO_TCP_KEEPIDLE

+#ifdef __OS_linux

+#define HAVE_TCP_KEEPIDLE

+#endif /* __OS_*/

+#endif /* NO_TCP_KEEPIDLE */

+

+

+/* keepcnt */

+#ifndef NO_TCP_KEEPCNT

+#ifdef __OS_linux

+#define HAVE_TCP_KEEPCNT

+#endif /* __OS_ */

+#endif /* NO_TCP_KEEPCNT */

+

+

+/* delayed ack (quick_ack) */

+#ifndef NO_TCP_QUICKACK

+#ifdef __OS_linux

+#define HAVE_TCP_QUICKACK

+#endif /* __OS_ */

+#endif /* NO_TCP_QUICKACK */

+

+

+struct tcp_cfg_options{

+	/* ser tcp options */

+	int fd_cache; /* on /off */

+	/* tcp socket options */

+	int defer_accept; /* on / off */

+	int delayed_ack; /* delay ack on connect */ 

+	int syncnt;     /* numbers of SYNs retrs. before giving up connecting */

+	int linger2;    /* lifetime of orphaned  FIN_WAIT2 state sockets */

+	int keepalive;  /* on /off */

+	int keepidle;   /* idle time (s) before tcp starts sending keepalives */

+	int keepintvl;  /* interval between keep alives */

+	int keepcnt;    /* maximum no. of keepalives before giving up */

+};

+

+

+extern struct tcp_cfg_options tcp_options;

+

+void init_tcp_options();

+void tcp_options_check();

+void tcp_options_get(struct tcp_cfg_options* t);

+

+#endif /* tcp_options_h */