Moved all generic IP files into the net/ip module

2013-11-22 08:57:20 +01:00 · 2013-11-22 08:57:20 +01:00 · 65eba46be2
commit 65eba46be2
parent 17d48c6d7a
25 changed files with 0 additions and 0 deletions
--- a/core/net/ip/uip-udp-packet.c
+++ b/core/net/ip/uip-udp-packet.c
@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2006, Swedish Institute of Computer Science.
+ * All rights reserved.
+ *
+ * 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 of the Institute 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 INSTITUTE 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 INSTITUTE 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.
+ *
+ * This file is part of the Contiki operating system.
+ *
+ */
+
+/**
+ * \file
+ *         Module for sending UDP packets through uIP.
+ * \author
+ *         Adam Dunkels <adam@sics.se>
+ */
+
+#include "contiki-conf.h"
+
+extern uint16_t uip_slen;
+
+#include "net/uip-udp-packet.h"
+
+#include <string.h>
+
+/*---------------------------------------------------------------------------*/
+void
+uip_udp_packet_send(struct uip_udp_conn *c, const void *data, int len)
+{
+#if UIP_UDP
+  if(data != NULL) {
+    uip_udp_conn = c;
+    uip_slen = len;
+    memcpy(&uip_buf[UIP_LLH_LEN + UIP_IPUDPH_LEN], data,
+           len > UIP_BUFSIZE - UIP_LLH_LEN - UIP_IPUDPH_LEN?
+           UIP_BUFSIZE - UIP_LLH_LEN - UIP_IPUDPH_LEN: len);
+    uip_process(UIP_UDP_SEND_CONN);
+#if UIP_CONF_IPV6
+    tcpip_ipv6_output();
+#else
+    if(uip_len > 0) {
+      tcpip_output();
+    }
+#endif
+  }
+  uip_slen = 0;
+#endif /* UIP_UDP */
+}
+/*---------------------------------------------------------------------------*/
+void
+uip_udp_packet_sendto(struct uip_udp_conn *c, const void *data, int len,
+		      const uip_ipaddr_t *toaddr, uint16_t toport)
+{
+  uip_ipaddr_t curaddr;
+  uint16_t curport;
+
+  if(toaddr != NULL) {
+    /* Save current IP addr/port. */
+    uip_ipaddr_copy(&curaddr, &c->ripaddr);
+    curport = c->rport;
+
+    /* Load new IP addr/port */
+    uip_ipaddr_copy(&c->ripaddr, toaddr);
+    c->rport = toport;
+
+    uip_udp_packet_send(c, data, len);
+
+    /* Restore old IP addr/port */
+    uip_ipaddr_copy(&c->ripaddr, &curaddr);
+    c->rport = curport;
+  }
+}
+/*---------------------------------------------------------------------------*/