1 files changed, 144 insertions, 0 deletions
diff --git a/src/main/cpp/inetaddress.cpp b/src/main/cpp/inetaddress.cpp
new file mode 100644
index 0000000..a0cce3c
--- /dev/null
+++ b/src/main/cpp/inetaddress.cpp
@@ -0,0 +1,144 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#if defined(_MSC_VER)
+#pragma warning ( disable: 4231 4251 4275 4786 )
+#endif
+
+#include <log4cxx/logstring.h>
+#include <log4cxx/helpers/inetaddress.h>
+#include <log4cxx/helpers/loglog.h>
+#include <log4cxx/helpers/transcoder.h>
+#include <log4cxx/helpers/pool.h>
+
+#include "apr_network_io.h"
+
+using namespace log4cxx;
+using namespace log4cxx::helpers;
+
+IMPLEMENT_LOG4CXX_OBJECT(InetAddress)
+
+UnknownHostException::UnknownHostException(const LogString& msg1)
+     : Exception(msg1) {
+}
+
+UnknownHostException::UnknownHostException(const UnknownHostException& src)
+     : Exception(src) {
+}
+
+UnknownHostException& UnknownHostException::operator=(const UnknownHostException& src) {
+     Exception::operator=(src);
+     return *this;
+}
+
+
+InetAddress::InetAddress(const LogString& hostName, const LogString& hostAddr) 
+    : ipAddrString(hostAddr), hostNameString(hostName) {
+}
+
+
+/** Determines all the IP addresses of a host, given the host's name.
+*/
+std::vector<InetAddressPtr> InetAddress::getAllByName(const LogString& host) {
+    LOG4CXX_ENCODE_CHAR(encodedHost, host);
+
+    // retrieve information about the given host
+    Pool addrPool;
+
+    apr_sockaddr_t *address = 0;
+    apr_status_t status = 
+        apr_sockaddr_info_get(&address, encodedHost.c_str(),
+                              APR_INET, 0, 0, addrPool.getAPRPool());
+    if (status != APR_SUCCESS) {
+       LogString msg(LOG4CXX_STR("Cannot get information about host: "));
+       msg.append(host);
+       LogLog::error(msg);
+       throw UnknownHostException(msg);
+    }
+
+    std::vector<InetAddressPtr> result;
+    apr_sockaddr_t *currentAddr = address;
+    while(currentAddr != NULL) {
+        // retrieve the IP address of this InetAddress.
+        LogString ipAddrString;
+        char *ipAddr;
+        status = apr_sockaddr_ip_get(&ipAddr, currentAddr);
+        if (status == APR_SUCCESS) {
+            std::string ip(ipAddr);
+            Transcoder::decode(ip, ipAddrString);
+        }
+    
+        // retrieve the host name of this InetAddress.
+        LogString hostNameString;
+        char *hostName;
+        status = apr_getnameinfo(&hostName, currentAddr, 0);
+        if (status == APR_SUCCESS) {
+            std::string host(hostName);
+            Transcoder::decode(host, hostNameString);
+        }
+
+        result.push_back(new InetAddress(hostNameString, ipAddrString));
+        currentAddr = currentAddr->next;
+    }
+
+    return result;
+}
+
+
+/** Determines the IP address of a host, given the host's name.
+*/
+InetAddressPtr InetAddress::getByName(const LogString& host) {
+    return getAllByName(host)[0];
+}
+
+/** Returns the IP address string "%d.%d.%d.%d".
+*/
+LogString InetAddress::getHostAddress() const
+{
+    return ipAddrString;
+}
+
+/** Gets the host name for this IP address.
+*/
+LogString InetAddress::getHostName() const
+{
+    return hostNameString;
+}
+
+/** Returns the local host.
+*/
+InetAddressPtr InetAddress::getLocalHost()
+{
+    return getByName(LOG4CXX_STR("127.0.0.1"));
+}
+
+
+InetAddressPtr InetAddress::anyAddress() {
+    // APR_ANYADDR does not work with the LOG4CXX_STR macro
+    return getByName(LOG4CXX_STR("0.0.0.0"));
+}
+
+
+/** Converts this IP address to a String.
+*/
+LogString InetAddress::toString() const
+{
+        LogString rv(getHostName());
+        rv.append(LOG4CXX_STR("/"));
+        rv.append(getHostAddress());
+        return rv;
+}
+