ACE/ace/SOCK_Dgram.inl

   1 // -*- C++ -*-
   2 // SOCK_Dgram.i
   3
   4 #include "ace/OS_NS_sys_socket.h"
   5
   6 ACE_BEGIN_VERSIONED_NAMESPACE_DECL
   7
   8 // Here's the simple-minded constructor.
   9
  10 ACE_INLINE
  11 ACE_SOCK_Dgram::ACE_SOCK_Dgram (void)
  12 {
  13   ACE_TRACE ("ACE_SOCK_Dgram::ACE_SOCK_Dgram");
  14 }
  15
  16 ACE_INLINE
  17 ACE_SOCK_Dgram::~ACE_SOCK_Dgram (void)
  18 {
  19   ACE_TRACE ("ACE_SOCK_Dgram::~ACE_SOCK_Dgram");
  20 }
  21
  22 // <sendto> an N byte datagram to <addr> (connectionless version).
  23
  24 ACE_INLINE ssize_t
  25 ACE_SOCK_Dgram::send (const void *buf,
  26                       size_t n,
  27                       const ACE_Addr &addr,
  28                       int flags) const
  29 {
  30   ACE_TRACE ("ACE_SOCK_Dgram::send");
  31   sockaddr *saddr = (sockaddr *) addr.get_addr ();
  32   int len = addr.get_size ();
  33   return ACE_OS::sendto (this->get_handle (),
  34                          (const char *) buf,
  35                          n,
  36                          flags,
  37                          (struct sockaddr *) saddr,
  38                          len);
  39 }
  40
  41 // <recvfrom> an n byte datagram (connectionless version).
  42
  43 ACE_INLINE ssize_t
  44 ACE_SOCK_Dgram::recv (void *buf,
  45                       size_t n,
  46                       ACE_Addr &addr,
  47                       int flags) const
  48 {
  49   ACE_TRACE ("ACE_SOCK_Dgram::recv");
  50   sockaddr *saddr = (sockaddr *) addr.get_addr ();
  51   int addr_len = addr.get_size ();
  52
  53   ssize_t const status = ACE_OS::recvfrom (this->get_handle (),
  54                                            (char *) buf,
  55                                            n,
  56                                            flags,
  57                                            (sockaddr *) saddr,
  58                                            &addr_len);
  59   addr.set_size (addr_len);
  60   addr.set_type (saddr->sa_family);
  61   return status;
  62 }
  63
  64 ACE_INLINE ssize_t
  65 ACE_SOCK_Dgram::send (const iovec buffers[],
  66                       int buffer_count,
  67                       size_t &number_of_bytes_sent,
  68                       int flags,
  69                       const ACE_Addr &addr,
  70                       ACE_OVERLAPPED *overlapped,
  71                       ACE_OVERLAPPED_COMPLETION_FUNC func) const
  72 {
  73   ACE_TRACE ("ACE_SOCK_Dgram::send");
  74   sockaddr *saddr = (sockaddr *) addr.get_addr ();
  75   int len = addr.get_size ();
  76   return ACE_OS::sendto (this->get_handle (),
  77                          buffers,
  78                          buffer_count,
  79                          number_of_bytes_sent,
  80                          flags,
  81                          (const sockaddr *) saddr,
  82                          len,
  83                          overlapped,
  84                          func);
  85 }
  86
  87 ACE_INLINE ssize_t
  88 ACE_SOCK_Dgram::recv (iovec buffers[],
  89                       int buffer_count,
  90                       size_t &number_of_bytes_recvd,
  91                       int &flags,
  92                       ACE_Addr &addr,
  93                       ACE_OVERLAPPED *overlapped,
  94                       ACE_OVERLAPPED_COMPLETION_FUNC func) const
  95 {
  96   ACE_TRACE ("ACE_SOCK_Dgram::recv");
  97   sockaddr *saddr = (sockaddr *) addr.get_addr ();
  98   int addr_len = addr.get_size ();
  99
 100   ssize_t status = ACE_OS::recvfrom (this->get_handle (),
 101                                      buffers,
 102                                      buffer_count,
 103                                      number_of_bytes_recvd,
 104                                      flags,
 105                                      (sockaddr *) saddr,
 106                                      &addr_len,
 107                                      overlapped,
 108                                      func);
 109   addr.set_size (addr_len);
 110   addr.set_type (saddr->sa_family);
 111   return status;
 112 }
 113
 114 // <sendto> an N byte datagram to <addr> (connectionless version).
 115
 116 ACE_INLINE ssize_t
 117 ACE_SOCK_Dgram::send (const void *buf,
 118                       size_t n,
 119                       const ACE_Addr &addr,
 120                       int flags,
 121                       ACE_OVERLAPPED *overlapped,
 122                       ACE_OVERLAPPED_COMPLETION_FUNC func) const
 123 {
 124   ACE_TRACE ("ACE_SOCK_Dgram::send");
 125
 126   iovec buffer[1];
 127   buffer[0].iov_len = static_cast<u_long> (n);  // Betting on < 4G
 128   buffer[0].iov_base = (char *) buf;
 129   size_t number_of_bytes_sent = 0;
 130   return this->send (buffer,
 131                      1,
 132                      number_of_bytes_sent,
 133                      flags,
 134                      addr,
 135                      overlapped,
 136                      func);
 137 }
 138
 139 // <recvfrom> an n byte datagram (connectionless version).
 140
 141 ACE_INLINE ssize_t
 142 ACE_SOCK_Dgram::recv (void *buf,
 143                       size_t n,
 144                       ACE_Addr &addr,
 145                       int flags,
 146                       ACE_OVERLAPPED *overlapped,
 147                       ACE_OVERLAPPED_COMPLETION_FUNC func) const
 148 {
 149   ACE_TRACE ("ACE_SOCK_Dgram::recv");
 150
 151   iovec buffer[1];
 152   buffer[0].iov_len = static_cast<u_long> (n);  // Betting on < 4G
 153   buffer[0].iov_base = (char *) buf;
 154   size_t number_of_bytes_recvd = 0;
 155   return this->recv (buffer,
 156                      1,
 157                      number_of_bytes_recvd,
 158                      flags,
 159                      addr,
 160                      overlapped,
 161                      func);
 162 }
 163
 164 ACE_END_VERSIONED_NAMESPACE_DECL