source/net/unix/socket.cpp

   1 #include <cerrno>
   2 #include <unistd.h>
   3 #include <fcntl.h>
   4 #include "platform_api.h"
   5 #include <msp/core/systemerror.h>
   6 #include <msp/io/handle_private.h>
   7 #include <msp/time/rawtime_private.h>
   8 #include "sockaddr_private.h"
   9 #include "socket.h"
  10 #include "socket_private.h"
  11
  12 namespace Msp {
  13 namespace Net {
  14
  15 void Socket::platform_init()
  16 {
  17         *priv->event = priv->handle;
  18 }
  19
  20 void Socket::platform_cleanup()
  21 {
  22         close(priv->handle);
  23 }
  24
  25 void Socket::set_timeout(const Time::TimeDelta &timeout)
  26 {
  27         timeval tv = Time::rawtime_to_timeval(timeout.raw());
  28         priv->set_option(SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(timeval));
  29         priv->set_option(SOL_SOCKET, SO_SNDTIMEO, &tv, sizeof(timeval));
  30 }
  31
  32 void Socket::set_platform_events(unsigned)
  33 {
  34 }
  35
  36
  37 void Socket::Private::set_block(bool b)
  38 {
  39         int flags = fcntl(handle, F_GETFL);
  40         fcntl(handle, F_SETFL, (flags&O_NONBLOCK)|(b?0:O_NONBLOCK));
  41 }
  42
  43 int Socket::Private::set_option(int level, int optname, const void *optval, socklen_t optlen)
  44 {
  45         return setsockopt(handle, level, optname, optval, optlen);
  46 }
  47
  48 int Socket::Private::get_option(int level, int optname, void *optval, socklen_t *optlen)
  49 {
  50         return getsockopt(handle, level, optname, optval, optlen);
  51 }
  52
  53
  54 unsigned check_sys_error(int ret, const char *func)
  55 {
  56         if(ret<0)
  57         {
  58                 if(errno==EAGAIN)
  59                         return 0;
  60                 else
  61                         throw system_error(func);
  62         }
  63
  64         return ret;
  65 }
  66
  67 bool check_sys_connect_error(int ret)
  68 {
  69         if(ret<0)
  70         {
  71                 if(errno==EINPROGRESS)
  72                         return false;
  73                 else
  74                         throw system_error("connect");
  75         }
  76
  77         return true;
  78 }
  79
  80 } // namespace Net
  81 } // namespace Msp