Diff: UIPServer.cpp

Revision:

0:5350a66d5279

Child:

2:049ce85163c5

diff -r 000000000000 -r 5350a66d5279 UIPServer.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/UIPServer.cpp	Mon Sep 15 11:12:30 2014 +0000
@@ -0,0 +1,109 @@
+/*
+ UIPServer.cpp - Arduino implementation of a uIP wrapper class.
+ Copyright (c) 2013 Norbert Truchsess <norbert.truchsess@t-online.de>
+ All rights reserved.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program.  If not, see <http://www.gnu.org/licenses/>.
+  */
+#include "UIPEthernet.h"
+#include "UIPServer.h"
+extern "C"
+{
+#include "uip-conf.h"
+}
+/**
+ * @brief
+ * @note
+ * @param
+ * @retval
+ */
+UIPServer::UIPServer(uint16_t port) :
+    _port(htons(port)) {
+    UIPEthernet.set_uip_callback(&UIPClient::uip_callback);
+}
+
+/**
+ * @brief
+ * @note
+ * @param
+ * @retval
+ */
+UIPClient UIPServer::available(void) {
+    UIPEthernet.tick();
+
+    uip_userdata_t*     u;
+    for(uint8_t sock = 0; sock < UIP_CONNS; sock++) {
+        struct uip_conn*    conn = &uip_conns[sock];
+        if(conn->lport == _port && (u = (uip_userdata_t*)conn->appstate.user)) {
+            if(UIPClient::_available(u))
+                return UIPClient(conn);
+        }
+    }
+
+    uip_userdata_closed_t **     cc = &UIPClient::closed_conns[0];
+    for(uint8_t i = 0; i < UIP_CONNS; i++) {
+        if(*cc && (*cc)->lport == _port) {
+            if((*cc)->packets_in[0] == NOBLOCK) {
+                free(*cc);
+                *cc = NULL;
+            }
+            else
+                return UIPClient(*cc);
+        }
+
+        cc++;
+    }
+
+    return UIPClient();
+}
+
+/**
+ * @brief
+ * @note
+ * @param
+ * @retval
+ */
+void UIPServer::begin(void) {
+    uip_listen(_port);
+    UIPEthernet.tick();
+}
+
+/**
+ * @brief
+ * @note
+ * @param
+ * @retval
+ */
+size_t UIPServer::write(uint8_t c) {
+    return write(&c, 1);
+}
+
+/**
+ * @brief
+ * @note
+ * @param
+ * @retval
+ */
+size_t UIPServer::write(const uint8_t* buf, size_t size) {
+    size_t  ret = 0;
+    for(int sock = 0; sock < UIP_CONNS; sock++) {
+        struct uip_conn*    conn = &uip_conns[sock];
+        if(conn->lport == _port && (conn->tcpstateflags != UIP_CLOSE))
+            ret = UIPClient::_write(conn, buf, size);
+    }
+
+    return ret;
+}
+
+