MEM_Addr.cpp

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00001 // MEM_Addr.cpp,v 4.18 2005/10/28 16:14:53 ossama Exp
00002 
00003 // Defines the Internet domain address family address format.
00004 
00005 #include "ace/MEM_Addr.h"
00006 
00007 #if (ACE_HAS_POSITION_INDEPENDENT_POINTERS == 1)
00008 
00009 #if !defined (__ACE_INLINE__)
00010 #include "ace/MEM_Addr.inl"
00011 #endif /* __ACE_INLINE__ */
00012 
00013 #include "ace/Log_Msg.h"
00014 #include "ace/OS_NS_stdlib.h"
00015 #include "ace/OS_NS_unistd.h"
00016 #include "ace/os_include/os_netdb.h"
00017 
00018 ACE_RCSID (ace,
00019            MEM_Addr,
00020            "MEM_Addr.cpp,v 4.18 2005/10/28 16:14:53 ossama Exp")
00021 
00022 ACE_BEGIN_VERSIONED_NAMESPACE_DECL
00023 
00024 ACE_ALLOC_HOOK_DEFINE(ACE_MEM_Addr)
00025 
00026 // Transform the current address into string format.
00027 
00028 ACE_MEM_Addr::ACE_MEM_Addr (void)
00029   : ACE_Addr (AF_INET, sizeof (ACE_MEM_Addr))
00030 {
00031   // ACE_TRACE ("ACE_MEM_Addr::ACE_MEM_Addr");
00032   this->initialize_local (0);
00033 }
00034 
00035 ACE_MEM_Addr::ACE_MEM_Addr (const ACE_MEM_Addr &sa)
00036   : ACE_Addr (AF_INET, sizeof (ACE_MEM_Addr))
00037 {
00038   ACE_TRACE ("ACE_MEM_Addr::ACE_MEM_Addr");
00039   this->external_.set (sa.external_);
00040   this->internal_.set (sa.internal_);
00041 }
00042 
00043 ACE_MEM_Addr::ACE_MEM_Addr (const ACE_TCHAR port_number[])
00044   : ACE_Addr (AF_INET, sizeof (ACE_MEM_Addr))
00045 {
00046   ACE_TRACE ("ACE_MEM_Addr::ACE_MEM_Addr");
00047   u_short pn = static_cast<u_short> (ACE_OS::strtoul (port_number,
00048                                                       0,
00049                                                       10));
00050   this->initialize_local (pn);
00051 }
00052 
00053 ACE_MEM_Addr::ACE_MEM_Addr (u_short port_number)
00054   : ACE_Addr (AF_INET, sizeof (ACE_MEM_Addr))
00055 {
00056   ACE_TRACE ("ACE_MEM_Addr::ACE_MEM_Addr");
00057   this->initialize_local (port_number);
00058 }
00059 
00060 ACE_MEM_Addr::~ACE_MEM_Addr (void)
00061 {
00062 }
00063 
00064 int
00065 ACE_MEM_Addr::initialize_local (u_short port_number)
00066 {
00067   ACE_TCHAR name[MAXHOSTNAMELEN + 1];
00068   if (ACE_OS::hostname (name, MAXHOSTNAMELEN+1) == -1)
00069     return -1;
00070 
00071   this->external_.set (port_number, name);
00072   this->internal_.set (port_number, ACE_LIB_TEXT ("localhost"));
00073   return 0;
00074 }
00075 
00076 int
00077 ACE_MEM_Addr::same_host (const ACE_INET_Addr &sap)
00078 {
00079   ACE_TRACE ("ACE_MEM_Addr::same_host");
00080 
00081   // ACE_INET_Addr::operator== takes port number into account, so get
00082   // the addresses without a port number and compare.
00083   ACE_INET_Addr me (this->external_);
00084   ACE_INET_Addr you (sap);
00085   me.set_port_number (0);
00086   you.set_port_number (0);
00087   return me == you;
00088 }
00089 
00090 int
00091 ACE_MEM_Addr::addr_to_string (ACE_TCHAR s[],
00092                               size_t size,
00093                               int ipaddr_format) const
00094 {
00095   ACE_TRACE ("ACE_MEM_Addr::addr_to_string");
00096 
00097   return this->external_.addr_to_string (s, size, ipaddr_format);
00098 }
00099 
00100 // Transform the string into the current addressing format.
00101 
00102 int
00103 ACE_MEM_Addr::string_to_addr (const ACE_TCHAR s[])
00104 {
00105   ACE_TRACE ("ACE_MEM_Addr::string_to_addr");
00106 
00107   u_short pn = static_cast<u_short> (ACE_OS::strtoul (s,
00108                                                       0,
00109                                                       10));
00110   return this->set (pn);
00111 }
00112 
00113 // Return the address.
00114 
00115 void *
00116 ACE_MEM_Addr::get_addr (void) const
00117 {
00118   ACE_TRACE ("ACE_MEM_Addr::get_addr");
00119   return this->external_.get_addr ();
00120 }
00121 
00122 // Set a pointer to the address.
00123 void
00124 ACE_MEM_Addr::set_addr (void *addr, int len)
00125 {
00126   ACE_TRACE ("ACE_MEM_Addr::set_addr");
00127 
00128   this->external_.set_addr (addr, len);
00129   this->internal_.set_port_number (this->external_.get_port_number ());
00130 }
00131 
00132 int
00133 ACE_MEM_Addr::get_host_name (ACE_TCHAR hostname[],
00134                               size_t len) const
00135 {
00136   ACE_TRACE ("ACE_MEM_Addr::get_host_name");
00137   return this->external_.get_host_name (hostname, len);
00138 }
00139 
00140 // Return the character representation of the hostname.
00141 
00142 const char *
00143 ACE_MEM_Addr::get_host_name (void) const
00144 {
00145   ACE_TRACE ("ACE_MEM_Addr::get_host_name");
00146   return this->external_.get_host_name ();
00147 }
00148 
00149 u_long
00150 ACE_MEM_Addr::hash (void) const
00151 {
00152   return this->external_.hash ();
00153 }
00154 
00155 void
00156 ACE_MEM_Addr::dump (void) const
00157 {
00158 #if defined (ACE_HAS_DUMP)
00159   ACE_TRACE ("ACE_MEM_Addr::dump");
00160 
00161   ACE_DEBUG ((LM_DEBUG, ACE_BEGIN_DUMP, this));
00162   this->external_.dump ();
00163   this->internal_.dump ();
00164   ACE_DEBUG ((LM_DEBUG, ACE_END_DUMP));
00165 #endif /* ACE_HAS_DUMP */
00166 }
00167 
00168 ACE_END_VERSIONED_NAMESPACE_DECL
00169 
00170 #endif /* ACE_HAS_POSITION_INDEPENDENT_POINTERS == 1 */

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