1 files changed, 107 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/sys/posix/SocketAddress.cpp b/qpid/cpp/src/qpid/sys/posix/SocketAddress.cpp
new file mode 100644
index 0000000000..10f1c8a563
--- /dev/null
+++ b/qpid/cpp/src/qpid/sys/posix/SocketAddress.cpp
@@ -0,0 +1,107 @@
+/*
+ *
+ * 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.
+ *
+ */
+
+#include "qpid/sys/SocketAddress.h"
+
+#include "qpid/sys/posix/check.h"
+
+#include <sys/socket.h>
+#include <string.h>
+#include <netdb.h>
+
+#include <algorithm>
+
+namespace qpid {
+namespace sys {
+
+SocketAddress::SocketAddress(const std::string& host0, const std::string& port0) :
+    host(host0),
+    port(port0),
+    addrInfo(0)
+{
+}
+
+SocketAddress::SocketAddress(const SocketAddress& sa) :
+    host(sa.host),
+    port(sa.port),
+    addrInfo(0)
+{
+}
+
+SocketAddress& SocketAddress::operator=(const SocketAddress& sa)
+{
+    SocketAddress temp(sa);
+
+    std::swap(temp, *this);
+    return *this;
+}
+
+SocketAddress::~SocketAddress()
+{
+    if (addrInfo) {
+        ::freeaddrinfo(addrInfo);
+    }
+}
+
+std::string SocketAddress::asString(bool numeric) const
+{
+    if (!numeric)
+        return host + ":" + port;
+    // Canonicalise into numeric id
+    const ::addrinfo& ai = getAddrInfo(*this);
+    char servName[NI_MAXSERV];
+    char dispName[NI_MAXHOST];
+    if (int rc=::getnameinfo(ai.ai_addr, ai.ai_addrlen,
+                            dispName, sizeof(dispName),
+                            servName, sizeof(servName),
+                            NI_NUMERICHOST | NI_NUMERICSERV) != 0)
+        throw QPID_POSIX_ERROR(rc);
+    std::string s(dispName);
+    s += ":";
+    s += servName;
+    return s;
+}
+
+const ::addrinfo& getAddrInfo(const SocketAddress& sa)
+{
+    if (!sa.addrInfo) {
+        ::addrinfo hints;
+        ::memset(&hints, 0, sizeof(hints));
+        hints.ai_family = AF_INET; // Change this to support IPv6
+        hints.ai_socktype = SOCK_STREAM;
+
+        const char* node = 0;
+        if (sa.host.empty()) {
+            hints.ai_flags |= AI_PASSIVE;
+        } else {
+            node = sa.host.c_str();
+        }
+        const char* service = sa.port.empty() ? "0" : sa.port.c_str();
+
+        int n = ::getaddrinfo(node, service, &hints, &sa.addrInfo);
+        if (n != 0)
+            throw Exception(QPID_MSG("Cannot resolve " << sa.asString(false) << ": " << ::gai_strerror(n)));
+    }
+
+    return *sa.addrInfo;
+}
+
+}}