From fd6d695275f88e83ebba6fa39afc044e329a690f Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Sun, 25 Dec 2016 23:53:51 +0100
Subject: Add first version of EDI input

---
 lib/InetAddress.cpp | 171 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 171 insertions(+)
 create mode 100644 lib/InetAddress.cpp

(limited to 'lib/InetAddress.cpp')

diff --git a/lib/InetAddress.cpp b/lib/InetAddress.cpp
new file mode 100644
index 0000000..d92e1b9
--- /dev/null
+++ b/lib/InetAddress.cpp
@@ -0,0 +1,171 @@
+/*
+   Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Her Majesty the
+   Queen in Right of Canada (Communications Research Center Canada)
+
+   Copyright (C) 2016
+   Matthias P. Braendli, matthias.braendli@mpb.li
+
+    http://www.opendigitalradio.org
+   */
+/*
+   This file is part of ODR-DabMux.
+
+   ODR-DabMux 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.
+
+   ODR-DabMux 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 ODR-DabMux.  If not, see <http://www.gnu.org/licenses/>.
+   */
+
+#include "InetAddress.h"
+#include <iostream>
+#include <stdio.h>
+#include <errno.h>
+#include <string.h>
+
+#ifdef TRACE_ON
+# ifndef TRACE_CLASS
+#  define TRACE_CLASS(clas, func) cout <<"-" <<(clas) <<"\t(" <<this <<")::" <<(func) <<endl
+#  define TRACE_STATIC(clas, func) cout <<"-" <<(clas) <<"\t(static)::" <<(func) <<endl
+# endif
+#else
+# ifndef TRACE_CLASS
+#  define TRACE_CLASS(clas, func)
+#  define TRACE_STATIC(clas, func)
+# endif
+#endif
+
+
+int inetErrNo = 0;
+const char *inetErrMsg = nullptr;
+const char *inetErrDesc = nullptr;
+
+
+/**
+ *  Constructs an IP address.
+ *  @param port The port of this address
+ *  @param name The name of this address
+ */
+InetAddress::InetAddress(int port, const char* name) {
+    TRACE_CLASS("InetAddress", "InetAddress(int, char)");
+    addr.sin_family = PF_INET;
+    addr.sin_addr.s_addr = htons(INADDR_ANY);
+    addr.sin_port = htons(port);
+    if (name)
+        setAddress(name);
+}
+
+
+/**
+ *  Constructs a copy of inet
+ *  @param inet The address to be copied
+ */
+InetAddress::InetAddress(const InetAddress &inet) {
+    TRACE_CLASS("InetAddress", "InetAddress(InetAddress)");
+    memcpy(&addr, &inet.addr, sizeof(addr));
+}
+
+
+/// Destructor
+InetAddress::~InetAddress() {
+    TRACE_CLASS("InetAddress" ,"~InetAddress()");
+}
+
+
+/// Returns the raw IP address of this InetAddress object.
+sockaddr *InetAddress::getAddress() {
+    TRACE_CLASS("InetAddress", "getAddress()");
+    return (sockaddr *)&addr;
+}
+
+
+/// Return the port of this address.
+int InetAddress::getPort()
+{
+    TRACE_CLASS("InetAddress", "getPort()");
+    return ntohs(addr.sin_port);
+}
+
+
+/**
+ *  Returns the IP address string "%d.%d.%d.%d".
+ *  @return IP address
+ */
+const char *InetAddress::getHostAddress() {
+    TRACE_CLASS("InetAddress", "getHostAddress()");
+    return inet_ntoa(addr.sin_addr);
+}
+
+
+/// Returns true if this address is multicast
+bool InetAddress::isMulticastAddress() {
+    TRACE_CLASS("InetAddress", "isMulticastAddress()");
+    return IN_MULTICAST(ntohl(addr.sin_addr.s_addr));		// a modifier
+}
+
+
+/**
+ *  Set the port number
+ *  @param port The new port number
+ */
+void InetAddress::setPort(int port)
+{
+    TRACE_CLASS("InetAddress", "setPort(int)");
+    addr.sin_port = htons(port);
+}
+
+
+/**
+ *  Set the address
+ *  @param name The new address name
+ *  @return 0  if ok
+ *          -1 if error
+ */
+int InetAddress::setAddress(const std::string& name)
+{
+    TRACE_CLASS("InetAddress", "setAddress(string)");
+    if (!name.empty()) {
+        if (atoi(name.c_str())) {   // If it start with a number
+            if ((addr.sin_addr.s_addr = inet_addr(name.c_str())) == INADDR_NONE) {
+                addr.sin_addr.s_addr = htons(INADDR_ANY);
+                inetErrNo = 0;
+                inetErrMsg = "Invalid address";
+                inetErrDesc = name.c_str();
+                return -1;
+            }
+        }
+        else {            // Assume it's a real name
+            hostent *host = gethostbyname(name.c_str());
+            if (host) {
+                addr.sin_addr = *(in_addr *)(host->h_addr);
+            } else {
+                addr.sin_addr.s_addr = htons(INADDR_ANY);
+                inetErrNo = 0;
+                inetErrMsg = "Could not find address";
+                inetErrDesc = name.c_str();
+                return -1;
+            }
+        }
+    }
+    else {
+        addr.sin_addr.s_addr = INADDR_ANY;
+    }
+    return 0;
+}
+
+
+void setInetError(const char* description)
+{
+    inetErrNo = 0;
+    inetErrNo = errno;
+    inetErrMsg = strerror(inetErrNo);
+    inetErrDesc = description;
+}
+
-- 
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