Add initial copy-pasted code

1 files changed, 260 insertions, 0 deletions

diff --git a/src/InetAddress.cpp b/src/InetAddress.cpp
new file mode 100644
index 0000000..3fc33ad
--- /dev/null
+++ b/src/InetAddress.cpp
@@ -0,0 +1,260 @@
+/*
+   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 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>
+
+#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;
+}
+