1 files changed, 186 insertions, 0 deletions
diff --git a/ACE/ace/ICMP_Socket.cpp b/ACE/ace/ICMP_Socket.cpp
new file mode 100644
index 00000000000..2904524d25c
--- /dev/null
+++ b/ACE/ace/ICMP_Socket.cpp
@@ -0,0 +1,186 @@
+// $Id$
+
+#include "ace/ICMP_Socket.h"
+
+#if defined (ACE_HAS_ICMP_SUPPORT) && (ACE_HAS_ICMP_SUPPORT == 1)
+
+#include "ace/ACE.h"
+#include "ace/Log_Msg.h"
+#include "ace/OS_NS_netdb.h"
+#include "ace/OS_NS_sys_socket.h"
+
+
+ACE_RCSID (ace,
+           ICMP_Socket,
+           "$Id$")
+
+
+ACE_BEGIN_VERSIONED_NAMESPACE_DECL
+
+ACE_ALLOC_HOOK_DEFINE (ACE_ICMP_Socket)
+
+
+void
+ACE_ICMP_Socket::dump (void) const
+{
+  ACE_TRACE ("ACE_ICMP_Socket::dump");
+}
+
+ACE_ICMP_Socket::ACE_ICMP_Socket (void)
+{
+  ACE_TRACE ("ACE_ICMP_Socket::ACE_ICMP_Socket");
+}
+
+ssize_t
+ACE_ICMP_Socket::send (void const * buf,
+                       size_t n,
+                       ACE_Addr const & addr,
+                       int flags) const
+{
+  ACE_TRACE ("ACE_ICMP_Socket::send");
+
+  return ACE_OS::sendto (this->get_handle (),
+                         (char const *) buf,
+                         n,
+                         flags,
+                         (sockaddr const *) addr.get_addr (),
+                         addr.get_size ());
+}
+
+ssize_t
+ACE_ICMP_Socket::recv (void * buf,
+                       size_t n,
+                       ACE_Addr & addr,
+                       int flags) const
+{
+  ACE_TRACE ("ACE_ICMP_Socket::recv");
+
+  int addr_len = addr.get_size ();
+  ssize_t status = ACE_OS::recvfrom (this->get_handle (),
+                                     (char *) buf,
+                                     n,
+                                     flags,
+                                     (sockaddr *) addr.get_addr (),
+                                     (int*) &addr_len);
+  addr.set_size (addr_len);
+
+  return status;
+}
+
+ssize_t
+ACE_ICMP_Socket::recv (void * buf,
+                       size_t n,
+                       int flags,
+                       ACE_Time_Value const * timeout) const
+{
+  ACE_TRACE ("ACE_ICMP_Socket::recv");
+
+  return ACE::recv (this->get_handle (),
+                    buf,
+                    n,
+                    flags,
+                    timeout);
+}
+
+int
+ACE_ICMP_Socket::open (ACE_Addr const & local,
+                       int protocol,
+                       int reuse_addr)
+{
+  ACE_TRACE ("ACE_ICMP_Socket::open");
+
+  // Check if icmp protocol is supported on this host
+  int proto_number = -1;
+  protoent *proto;
+
+  if (! (proto = getprotobyname ("icmp")))
+    {
+      ACE_ERROR_RETURN
+        ((LM_ERROR,
+          ACE_LIB_TEXT ("(%P|%t) ACE_ICMP_Socket::open: %p; %s\n"),
+          ACE_LIB_TEXT ("getprotobyname"),
+          ACE_LIB_TEXT ("ICMP protocol is not properly configured ")
+          ACE_LIB_TEXT ("or not supported.")),
+         -1);
+    }
+  proto_number = proto->p_proto;
+
+  if (proto_number != IPPROTO_ICMP || proto_number != protocol)
+    {
+      ACE_ERROR_RETURN ((LM_ERROR,
+                         ACE_LIB_TEXT ("(%P|%t) ACE::ICMP_Socket::open - ")
+                         ACE_LIB_TEXT ("only IPPROTO_ICMP protocol is ")
+                         ACE_LIB_TEXT ("currently supported.\n")),
+                        -1);
+    }
+
+  if (ACE_SOCK::open (SOCK_RAW,
+                      AF_INET,
+                      protocol,
+                      reuse_addr) == -1)
+    {
+      return -1;
+    }
+
+  return this->shared_open (local);
+}
+
+int
+ACE_ICMP_Socket::shared_open (ACE_Addr const & local)
+{
+  ACE_TRACE ("ACE_ICMP_Socket::shared_open");
+
+  int error = 0;
+  if (local == ACE_Addr::sap_any)
+    {
+      if (ACE::bind_port (this->get_handle ()) == -1)
+        {
+          error = 1;
+        }
+    }
+  else if (ACE_OS::bind (this->get_handle (),
+                         reinterpret_cast<sockaddr *> (local.get_addr ()),
+                         local.get_size ()) == -1)
+    {
+      error = 1;
+    }
+
+  if (error != 0)
+    {
+      this->close ();
+    }
+
+  return error ? -1 : 0;
+}
+
+unsigned short
+ACE_ICMP_Socket::calculate_checksum (unsigned short * paddress,
+                                     int len)
+{
+  int nleft = len;
+  int sum = 0;
+  unsigned short * w = paddress;
+  unsigned short answer = 0;
+  while (nleft > 1)
+    {
+      sum += *w++;
+      nleft -= 2;
+    }
+
+  if (nleft == 1)
+    {
+      *((unsigned char *) &answer) = *((unsigned char *) w);
+      sum += answer;
+    }
+
+  // add back carry outs from top 16 bits to low 16 bits
+  sum = (sum >> 16) + (sum & 0xffff); // add hi 16 to low 16
+  sum += (sum >> 16);                 // add carry
+  answer = ~sum;                      // truncate to 16 bits
+
+  return (answer);
+}
+
+ACE_END_VERSIONED_NAMESPACE_DECL
+
+#endif  /* ACE_HAS_ICMP_SUPPORT == 1 */