From b468f0fc17590b77076802afd66e23cb78373943 Mon Sep 17 00:00:00 2001 From: patacongo Date: Mon, 17 Sep 2012 18:18:44 +0000 Subject: Resync new repository with old repo r5166 git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5153 42af7a65-404d-4744-a932-0658087f49c3 --- apps/netutils/uiplib/Makefile | 8 ++- apps/netutils/uiplib/uip_listenon.c | 131 ++++++++++++++++++++++++++++++++++++ apps/netutils/uiplib/uip_server.c | 46 ++----------- 3 files changed, 144 insertions(+), 41 deletions(-) create mode 100644 apps/netutils/uiplib/uip_listenon.c (limited to 'apps/netutils/uiplib') diff --git a/apps/netutils/uiplib/Makefile b/apps/netutils/uiplib/Makefile index e935857a0..189b32acc 100644 --- a/apps/netutils/uiplib/Makefile +++ b/apps/netutils/uiplib/Makefile @@ -41,7 +41,13 @@ include $(APPDIR)/Make.defs ASRCS = CSRCS = uiplib.c uip_sethostaddr.c uip_gethostaddr.c uip_setdraddr.c \ - uip_setnetmask.c uip_parsehttpurl.c uip_server.c + uip_setnetmask.c uip_parsehttpurl.c + +# These require TCP support + +ifeq ($(CONFIG_NET_TCP),y) +CSRCS += uip_server.c uip_listenon.c +endif # No MAC address support for SLIP (Ethernet only) diff --git a/apps/netutils/uiplib/uip_listenon.c b/apps/netutils/uiplib/uip_listenon.c new file mode 100644 index 000000000..7b61747fb --- /dev/null +++ b/apps/netutils/uiplib/uip_listenon.c @@ -0,0 +1,131 @@ +/**************************************************************************** + * netutils/uiplib/uip_listenon.c + * + * Copyright (C) 2007-2009, 2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name Gregory Nutt nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include + +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: uip_listenon + * + * Description: + * Implement basic server listening + * + * Parameters: + * portno The port to listen on (in network byte order) + * + * Return: + * A valid listening socket or -1 on error. + * + ****************************************************************************/ + +int uip_listenon(uint16_t portno) +{ + struct sockaddr_in myaddr; + int listensd; +#ifdef CONFIG_NET_HAVE_REUSEADDR + int optval; +#endif + + /* Create a new TCP socket to use to listen for connections */ + + listensd = socket(PF_INET, SOCK_STREAM, 0); + if (listensd < 0) + { + ndbg("socket failure: %d\n", errno); + return ERROR; + } + + /* Set socket to reuse address */ + +#ifdef CONFIG_NET_HAVE_REUSEADDR + optval = 1; + if (setsockopt(listensd, SOL_SOCKET, SO_REUSEADDR, (void*)&optval, sizeof(int)) < 0) + { + ndbg("setsockopt SO_REUSEADDR failure: %d\n", errno); + goto errout_with_socket; + } +#endif + + /* Bind the socket to a local address */ + + myaddr.sin_family = AF_INET; + myaddr.sin_port = portno; + myaddr.sin_addr.s_addr = INADDR_ANY; + + if (bind(listensd, (struct sockaddr*)&myaddr, sizeof(struct sockaddr_in)) < 0) + { + ndbg("bind failure: %d\n", errno); + goto errout_with_socket; + } + + /* Listen for connections on the bound TCP socket */ + + if (listen(listensd, 5) < 0) + { + ndbg("listen failure %d\n", errno); + goto errout_with_socket; + } + + /* Begin accepting connections */ + + nvdbg("Accepting connections on port %d\n", ntohs(portno)); + return listensd; + +errout_with_socket: + close(listensd); + return ERROR; +} diff --git a/apps/netutils/uiplib/uip_server.c b/apps/netutils/uiplib/uip_server.c index bb8efe5e6..d7d1d2c2a 100644 --- a/apps/netutils/uiplib/uip_server.c +++ b/apps/netutils/uiplib/uip_server.c @@ -41,12 +41,14 @@ #include #include + #include #include #include #include #include #include + #include #include @@ -87,53 +89,17 @@ void uip_server(uint16_t portno, pthread_startroutine_t handler, int stacksize) socklen_t addrlen; int listensd; int acceptsd; -#ifdef CONFIG_NET_HAVE_REUSEADDR - int optval; -#endif /* Create a new TCP socket to use to listen for connections */ - listensd = socket(PF_INET, SOCK_STREAM, 0); + listensd = uip_listenon(portno); if (listensd < 0) { - ndbg("socket failure: %d\n", errno); return; } - /* Set socket to reuse address */ - -#ifdef CONFIG_NET_HAVE_REUSEADDR - optval = 1; - if (setsockopt(listensd, SOL_SOCKET, SO_REUSEADDR, (void*)&optval, sizeof(int)) < 0) - { - ndbg("setsockopt SO_REUSEADDR failure: %d\n", errno); - goto errout_with_socket; - } -#endif - - /* Bind the socket to a local address */ - - myaddr.sin_family = AF_INET; - myaddr.sin_port = portno; - myaddr.sin_addr.s_addr = INADDR_ANY; - - if (bind(listensd, (struct sockaddr*)&myaddr, sizeof(struct sockaddr_in)) < 0) - { - ndbg("bind failure: %d\n", errno); - goto errout_with_socket; - } - - /* Listen for connections on the bound TCP socket */ - - if (listen(listensd, 5) < 0) - { - ndbg("listen failure %d\n", errno); - goto errout_with_socket; - } - - /* Begin accepting connections */ + /* Begin serving connections */ - nvdbg("Accepting connections on port %d\n", ntohs(portno)); for (;;) { addrlen = sizeof(struct sockaddr_in); @@ -143,6 +109,7 @@ void uip_server(uint16_t portno, pthread_startroutine_t handler, int stacksize) ndbg("accept failure: %d\n", errno); break;; } + nvdbg("Connection accepted -- spawning sd=%d\n", acceptsd); /* Configure to "linger" until all data is sent when the socket is closed */ @@ -154,7 +121,7 @@ void uip_server(uint16_t portno, pthread_startroutine_t handler, int stacksize) { close(acceptsd); ndbg("setsockopt SO_LINGER failure: %d\n", errno); - break;; + break; } #endif @@ -179,6 +146,5 @@ void uip_server(uint16_t portno, pthread_startroutine_t handler, int stacksize) (void)pthread_detach(child); } -errout_with_socket: close(listensd); } -- cgit v1.2.3