--- /dev/null
+#include <cerrno>
+#include <unistd.h>
+#include <fcntl.h>
+#include "platform_api.h"
+#include <msp/core/systemerror.h>
+#include <msp/io/handle_private.h>
+#include <msp/time/rawtime_private.h>
+#include "sockaddr_private.h"
+#include "socket.h"
+#include "socket_private.h"
+
+namespace Msp {
+namespace Net {
+
+void Socket::platform_init()
+{
+ *priv->event = priv->handle;
+}
+
+void Socket::platform_cleanup()
+{
+ close(priv->handle);
+}
+
+void Socket::set_timeout(const Time::TimeDelta &timeout)
+{
+ timeval tv = Time::rawtime_to_timeval(timeout.raw());
+ priv->set_option(SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(timeval));
+ priv->set_option(SOL_SOCKET, SO_SNDTIMEO, &tv, sizeof(timeval));
+}
+
+void Socket::set_platform_events(unsigned)
+{
+}
+
+
+void Socket::Private::set_block(bool b)
+{
+ int flags = fcntl(handle, F_GETFL);
+ fcntl(handle, F_SETFL, (flags&O_NONBLOCK)|(b?0:O_NONBLOCK));
+}
+
+int Socket::Private::set_option(int level, int optname, const void *optval, socklen_t optlen)
+{
+ return setsockopt(handle, level, optname, optval, optlen);
+}
+
+int Socket::Private::get_option(int level, int optname, void *optval, socklen_t *optlen)
+{
+ return getsockopt(handle, level, optname, optval, optlen);
+}
+
+
+unsigned check_sys_error(int ret, const char *func)
+{
+ if(ret<0)
+ {
+ if(errno==EAGAIN)
+ return 0;
+ else
+ throw system_error(func);
+ }
+
+ return ret;
+}
+
+bool check_sys_connect_error(int ret)
+{
+ if(ret<0)
+ {
+ if(errno==EINPROGRESS)
+ return false;
+ else
+ throw system_error("connect");
+ }
+
+ return true;
+}
+
+} // namespace Net
+} // namespace Msp