From bbab73a63b8c7b50e8a8cb228999d45024fad984 Mon Sep 17 00:00:00 2001
From: "Matthias (think)" <matthias@mpb.li>
Date: Wed, 11 Jul 2012 11:49:12 +0200
Subject: added unmodified mmbtools

---
 src/InetAddress.cpp | 259 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 259 insertions(+)
 create mode 100644 src/InetAddress.cpp

(limited to 'src/InetAddress.cpp')

diff --git a/src/InetAddress.cpp b/src/InetAddress.cpp
new file mode 100644
index 0000000..8915285
--- /dev/null
+++ b/src/InetAddress.cpp
@@ -0,0 +1,259 @@
+/*
+   Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Her Majesty the
+   Queen in Right of Canada (Communications Research Center Canada)
+   */
+/*
+   This file is part of CRC-DabMux.
+
+   CRC-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.
+
+   CRC-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 CRC-DabMux.  If not, see <http://www.gnu.org/licenses/>.
+   */
+
+#include "InetAddress.h"
+#include <iostream>
+#include <stdio.h>
+
+#ifdef _WIN32
+#else
+# include <errno.h>
+# include <string.h>
+#endif
+
+#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 = NULL;
+const char *inetErrDesc = NULL;
+
+
+/**
+ *  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 char *name)
+{
+  TRACE_CLASS("InetAddress", "setAddress(char*)");
+  if (name) {
+    if (atoi(name)) {   // If it start with a number
+      if ((addr.sin_addr.s_addr = inet_addr(name)) == INADDR_NONE) {
+	addr.sin_addr.s_addr = htons(INADDR_ANY);
+	inetErrNo = 0;
+	inetErrMsg = "Invalid address";
+	inetErrDesc = name;
+	return -1;
+      }
+    } else {            // Assume it's a real name
+      hostent *host = gethostbyname(name);
+      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;
+	return -1;
+      }
+    }
+  } else {
+    addr.sin_addr.s_addr = INADDR_ANY;
+  }
+  return 0;
+}
+
+
+void setInetError(const char* description)
+{
+  inetErrNo = 0;
+#ifdef _WIN32
+  inetErrNo = WSAGetLastError();
+  switch (inetErrNo) {
+  case WSANOTINITIALISED:
+    inetErrMsg = "WSANOTINITIALISED A successful WSAStartup must occur before using this function.";
+    break;
+  case WSAENETDOWN:
+    inetErrMsg = "WSAENETDOWN The network subsystem has failed.";
+    break;
+  case WSAEFAULT:
+    inetErrMsg = "WSAEFAULT The buf or from parameters are not part of the user address space, or the fromlen parameter is too small to accommodate the peer address.";
+    break;
+  case WSAEINTR:
+    inetErrMsg = "WSAEINTR The (blocking) call was canceled through WSACancelBlockingCall.";
+    break;
+  case WSAEINPROGRESS:
+    inetErrMsg = "WSAEINPROGRESS A blocking Windows Sockets 1.1 call is in progress, or the service provider is still processing a callback function.";
+    break;
+  case WSAEINVAL:
+    inetErrMsg = "WSAEINVAL The socket has not been bound with bind, or an unknown flag was specified, or MSG_OOB was specified for a socket with SO_OOBINLINE enabled, or (for byte stream-style sockets only) len was zero or negative.";
+    break;
+  case WSAEISCONN:
+    inetErrMsg = "WSAEISCONN The socket is connected. This function is not permitted with a connected socket, whether the socket is connection-oriented or connectionless.";
+    break;
+  case WSAENETRESET:
+    inetErrMsg = "WSAENETRESET The connection has been broken due to the \"keep-alive\" activity detecting a failure while the operation was in progress.";
+    break;
+  case WSAENOTSOCK:
+    inetErrMsg = "WSAENOTSOCK The descriptor is not a socket.";
+    break;
+  case WSAEOPNOTSUPP:
+    inetErrMsg = "WSAEOPNOTSUPP MSG_OOB was specified, but the socket is not stream-style such as type SOCK_STREAM, out-of-band data is not supported in the communication domain associated with this socket, or the socket is unidirectional and supports only send operations.";
+    break;
+  case WSAESHUTDOWN:
+    inetErrMsg = "WSAESHUTDOWN The socket has been shut down; it is not possible to recvfrom on a socket after shutdown has been invoked with how set to SD_RECEIVE or SD_BOTH.";
+    break;
+  case WSAEWOULDBLOCK:
+    inetErrMsg = "WSAEWOULDBLOCK The socket is marked as nonblocking and the recvfrom operation would block.";
+    break;
+  case WSAEMSGSIZE:
+    inetErrMsg = "WSAEMSGSIZE The message was too large to fit into the specified buffer and was truncated.";
+    break;
+  case WSAETIMEDOUT:
+    inetErrMsg = "WSAETIMEDOUT The connection has been dropped, because of a network failure or because the system on the other end went down without notice.";
+    break;
+  case WSAECONNRESET:
+    inetErrMsg = "WSAECONNRESET";
+    break;
+  case WSAEACCES:
+    inetErrMsg = "WSAEACCES The requested address is a broadcast address, but the appropriate flag was not set. Call setsockopt with the SO_BROADCAST parameter to allow the use of the broadcast address.";
+    break;
+  case WSAENOBUFS:
+    inetErrMsg = "WSAENOBUFS No buffer space is available.";
+    break;
+  case WSAENOTCONN:
+    inetErrMsg = "WSAENOTCONN The socket is not connected (connection-oriented sockets only)";
+    break;
+  case WSAEHOSTUNREACH:
+    inetErrMsg = "WSAEHOSTUNREACH The remote host cannot be reached from this host at this time.";
+    break;
+  case WSAECONNABORTED:
+    inetErrMsg = "WSAECONNABORTED The virtual circuit was terminated due to a time-out or other failure. The application should close the socket as it is no longer usable.";
+    break;
+  case WSAEADDRNOTAVAIL:
+    inetErrMsg = "WSAEADDRNOTAVAIL The remote address is not a valid address, for example, ADDR_ANY.";
+    break;
+  case WSAEAFNOSUPPORT:
+    inetErrMsg = "WSAEAFNOSUPPORT Addresses in the specified family cannot be used with this socket.";
+    break;
+  case WSAEDESTADDRREQ:
+    inetErrMsg = "WSAEDESTADDRREQ A destination address is required.";
+    break;
+  case WSAENETUNREACH:
+    inetErrMsg = "WSAENETUNREACH The network cannot be reached from this host at this time.";
+    break;
+  case WSAEMFILE:
+	inetErrMsg = "No more socket descriptors are available.";
+	break;
+  case WSAEPROTONOSUPPORT:
+	inetErrMsg = "The specified protocol is not supported.";
+	break;
+  case WSAEPROTOTYPE:
+	inetErrMsg = "The specified protocol is the wrong type for this socket.";
+	break;
+  case WSAESOCKTNOSUPPORT:
+	inetErrMsg = "The specified socket type is not supported in this address family.";
+    break;
+  default:
+    inetErrMsg = "Unknown";
+  };
+#else
+  inetErrNo = errno;
+  inetErrMsg = strerror(inetErrNo);
+#endif
+  inetErrDesc = description;
+}
-- 
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