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authorChanho Park <chanho61.park@samsung.com>2014-12-11 09:55:56 (GMT)
committerChanho Park <chanho61.park@samsung.com>2014-12-11 09:55:56 (GMT)
commit08c1e93fa36a49f49325a07fe91ff92c964c2b6c (patch)
tree7a7053ceb8874b28ec4b868d4c49b500008a102e /boost/asio/detail/impl/socket_ops.ipp
parentbb4dd8289b351fae6b55e303f189127a394a1edd (diff)
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Imported Upstream version 1.57.0upstream/1.57.0
Diffstat (limited to 'boost/asio/detail/impl/socket_ops.ipp')
-rw-r--r--boost/asio/detail/impl/socket_ops.ipp749
1 files changed, 541 insertions, 208 deletions
diff --git a/boost/asio/detail/impl/socket_ops.ipp b/boost/asio/detail/impl/socket_ops.ipp
index 16e9536..fe7e894 100644
--- a/boost/asio/detail/impl/socket_ops.ipp
+++ b/boost/asio/detail/impl/socket_ops.ipp
@@ -2,7 +2,7 @@
// detail/impl/socket_ops.ipp
// ~~~~~~~~~~~~~~~~~~~~~~~~~~
//
-// Copyright (c) 2003-2012 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2003-2014 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
@@ -16,17 +16,31 @@
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
#include <boost/asio/detail/config.hpp>
-#include <boost/assert.hpp>
-#include <boost/detail/workaround.hpp>
+
#include <cctype>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cerrno>
#include <new>
+#include <boost/asio/detail/assert.hpp>
#include <boost/asio/detail/socket_ops.hpp>
#include <boost/asio/error.hpp>
+#if defined(BOOST_ASIO_WINDOWS_RUNTIME)
+# include <codecvt>
+# include <locale>
+# include <string>
+#endif // defined(BOOST_ASIO_WINDOWS_RUNTIME)
+
+#if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__) \
+ || defined(__MACH__) && defined(__APPLE__)
+# if defined(BOOST_ASIO_HAS_PTHREADS)
+# include <pthread.h>
+# endif // defined(BOOST_ASIO_HAS_PTHREADS)
+#endif // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
+ // || defined(__MACH__) && defined(__APPLE__)
+
#include <boost/asio/detail/push_options.hpp>
namespace boost {
@@ -34,9 +48,11 @@ namespace asio {
namespace detail {
namespace socket_ops {
-#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#if !defined(BOOST_ASIO_WINDOWS_RUNTIME)
+
+#if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
struct msghdr { int msg_namelen; };
-#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#endif // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
#if defined(__hpux)
// HP-UX doesn't declare these functions extern "C", so they are declared again
@@ -45,20 +61,24 @@ extern "C" char* if_indextoname(unsigned int, char*);
extern "C" unsigned int if_nametoindex(const char*);
#endif // defined(__hpux)
+#endif // !defined(BOOST_ASIO_WINDOWS_RUNTIME)
+
inline void clear_last_error()
{
-#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
WSASetLastError(0);
#else
errno = 0;
#endif
}
+#if !defined(BOOST_ASIO_WINDOWS_RUNTIME)
+
template <typename ReturnType>
inline ReturnType error_wrapper(ReturnType return_value,
boost::system::error_code& ec)
{
-#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
ec = boost::system::error_code(WSAGetLastError(),
boost::asio::error::get_system_category());
#else
@@ -293,11 +313,11 @@ int close(socket_type s, state_type& state,
}
clear_last_error();
-#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
result = error_wrapper(::closesocket(s), ec);
-#else // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#else // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
result = error_wrapper(::close(s), ec);
-#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#endif // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
if (result != 0
&& (ec == boost::asio::error::would_block
@@ -309,10 +329,10 @@ int close(socket_type s, state_type& state,
// current OS where this behaviour is seen, Windows, says that the socket
// remains open. Therefore we'll put the descriptor back into blocking
// mode and have another attempt at closing it.
-#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
ioctl_arg_type arg = 0;
::ioctlsocket(s, FIONBIO, &arg);
-#else // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#else // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
# if defined(__SYMBIAN32__)
int flags = ::fcntl(s, F_GETFL, 0);
if (flags >= 0)
@@ -321,15 +341,15 @@ int close(socket_type s, state_type& state,
ioctl_arg_type arg = 0;
::ioctl(s, FIONBIO, &arg);
# endif // defined(__SYMBIAN32__)
-#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#endif // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
state &= ~non_blocking;
clear_last_error();
-#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
result = error_wrapper(::closesocket(s), ec);
-#else // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#else // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
result = error_wrapper(::close(s), ec);
-#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#endif // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
}
}
@@ -348,7 +368,7 @@ bool set_user_non_blocking(socket_type s,
}
clear_last_error();
-#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
ioctl_arg_type arg = (value ? 1 : 0);
int result = error_wrapper(::ioctlsocket(s, FIONBIO, &arg), ec);
#elif defined(__SYMBIAN32__)
@@ -401,7 +421,7 @@ bool set_internal_non_blocking(socket_type s,
}
clear_last_error();
-#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
ioctl_arg_type arg = (value ? 1 : 0);
int result = error_wrapper(::ioctlsocket(s, FIONBIO, &arg), ec);
#elif defined(__SYMBIAN32__)
@@ -501,8 +521,57 @@ void sync_connect(socket_type s, const socket_addr_type* addr,
boost::asio::error::get_system_category());
}
+#if defined(BOOST_ASIO_HAS_IOCP)
+
+void complete_iocp_connect(socket_type s, boost::system::error_code& ec)
+{
+ if (!ec)
+ {
+ // Need to set the SO_UPDATE_CONNECT_CONTEXT option so that getsockname
+ // and getpeername will work on the connected socket.
+ socket_ops::state_type state = 0;
+ const int so_update_connect_context = 0x7010;
+ socket_ops::setsockopt(s, state, SOL_SOCKET,
+ so_update_connect_context, 0, 0, ec);
+ }
+}
+
+#endif // defined(BOOST_ASIO_HAS_IOCP)
+
bool non_blocking_connect(socket_type s, boost::system::error_code& ec)
{
+ // Check if the connect operation has finished. This is required since we may
+ // get spurious readiness notifications from the reactor.
+#if defined(BOOST_ASIO_WINDOWS) \
+ || defined(__CYGWIN__) \
+ || defined(__SYMBIAN32__)
+ fd_set write_fds;
+ FD_ZERO(&write_fds);
+ FD_SET(s, &write_fds);
+ fd_set except_fds;
+ FD_ZERO(&except_fds);
+ FD_SET(s, &except_fds);
+ timeval zero_timeout;
+ zero_timeout.tv_sec = 0;
+ zero_timeout.tv_usec = 0;
+ int ready = ::select(s + 1, 0, &write_fds, &except_fds, &zero_timeout);
+#else // defined(BOOST_ASIO_WINDOWS)
+ // || defined(__CYGWIN__)
+ // || defined(__SYMBIAN32__)
+ pollfd fds;
+ fds.fd = s;
+ fds.events = POLLOUT;
+ fds.revents = 0;
+ int ready = ::poll(&fds, 1, 0);
+#endif // defined(BOOST_ASIO_WINDOWS)
+ // || defined(__CYGWIN__)
+ // || defined(__SYMBIAN32__)
+ if (ready == 0)
+ {
+ // The asynchronous connect operation is still in progress.
+ return false;
+ }
+
// Get the error code from the connect operation.
int connect_error = 0;
size_t connect_error_len = sizeof(connect_error);
@@ -524,7 +593,7 @@ bool non_blocking_connect(socket_type s, boost::system::error_code& ec)
int socketpair(int af, int type, int protocol,
socket_type sv[2], boost::system::error_code& ec)
{
-#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
(void)(af);
(void)(type);
(void)(protocol);
@@ -550,11 +619,11 @@ bool sockatmark(socket_type s, boost::system::error_code& ec)
#if defined(SIOCATMARK)
ioctl_arg_type value = 0;
-# if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+# if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
int result = error_wrapper(::ioctlsocket(s, SIOCATMARK, &value), ec);
-# else // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+# else // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
int result = error_wrapper(::ioctl(s, SIOCATMARK, &value), ec);
-# endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+# endif // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
if (result == 0)
ec = boost::system::error_code();
# if defined(ENOTTY)
@@ -579,11 +648,11 @@ size_t available(socket_type s, boost::system::error_code& ec)
}
ioctl_arg_type value = 0;
-#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
int result = error_wrapper(::ioctlsocket(s, FIONREAD, &value), ec);
-#else // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#else // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
int result = error_wrapper(::ioctl(s, FIONREAD, &value), ec);
-#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#endif // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
if (result == 0)
ec = boost::system::error_code();
#if defined(ENOTTY)
@@ -620,32 +689,32 @@ inline void init_buf_iov_base(T& base, void* addr)
base = static_cast<T>(addr);
}
-#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
typedef WSABUF buf;
-#else // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#else // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
typedef iovec buf;
-#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#endif // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
void init_buf(buf& b, void* data, size_t size)
{
-#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
b.buf = static_cast<char*>(data);
b.len = static_cast<u_long>(size);
-#else // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#else // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
init_buf_iov_base(b.iov_base, data);
b.iov_len = size;
-#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#endif // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
}
void init_buf(buf& b, const void* data, size_t size)
{
-#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
b.buf = static_cast<char*>(const_cast<void*>(data));
b.len = static_cast<u_long>(size);
-#else // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#else // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
init_buf_iov_base(b.iov_base, const_cast<void*>(data));
b.iov_len = size;
-#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#endif // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
}
inline void init_msghdr_msg_name(void*& name, socket_addr_type* addr)
@@ -670,11 +739,11 @@ inline void init_msghdr_msg_name(T& name, const socket_addr_type* addr)
name = reinterpret_cast<T>(const_cast<socket_addr_type*>(addr));
}
-int recv(socket_type s, buf* bufs, size_t count, int flags,
- boost::system::error_code& ec)
+signed_size_type recv(socket_type s, buf* bufs, size_t count,
+ int flags, boost::system::error_code& ec)
{
clear_last_error();
-#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
// Receive some data.
DWORD recv_buf_count = static_cast<DWORD>(count);
DWORD bytes_transferred = 0;
@@ -689,15 +758,15 @@ int recv(socket_type s, buf* bufs, size_t count, int flags,
return socket_error_retval;
ec = boost::system::error_code();
return bytes_transferred;
-#else // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#else // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
msghdr msg = msghdr();
msg.msg_iov = bufs;
- msg.msg_iovlen = count;
- int result = error_wrapper(::recvmsg(s, &msg, flags), ec);
+ msg.msg_iovlen = static_cast<int>(count);
+ signed_size_type result = error_wrapper(::recvmsg(s, &msg, flags), ec);
if (result >= 0)
ec = boost::system::error_code();
return result;
-#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#endif // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
}
size_t sync_recv(socket_type s, state_type state, buf* bufs,
@@ -720,7 +789,7 @@ size_t sync_recv(socket_type s, state_type state, buf* bufs,
for (;;)
{
// Try to complete the operation without blocking.
- int bytes = socket_ops::recv(s, bufs, count, flags, ec);
+ signed_size_type bytes = socket_ops::recv(s, bufs, count, flags, ec);
// Check if operation succeeded.
if (bytes > 0)
@@ -782,7 +851,7 @@ bool non_blocking_recv(socket_type s,
for (;;)
{
// Read some data.
- int bytes = socket_ops::recv(s, bufs, count, flags, ec);
+ signed_size_type bytes = socket_ops::recv(s, bufs, count, flags, ec);
// Check for end of stream.
if (is_stream && bytes == 0)
@@ -815,12 +884,12 @@ bool non_blocking_recv(socket_type s,
#endif // defined(BOOST_ASIO_HAS_IOCP)
-int recvfrom(socket_type s, buf* bufs, size_t count, int flags,
- socket_addr_type* addr, std::size_t* addrlen,
+signed_size_type recvfrom(socket_type s, buf* bufs, size_t count,
+ int flags, socket_addr_type* addr, std::size_t* addrlen,
boost::system::error_code& ec)
{
clear_last_error();
-#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
// Receive some data.
DWORD recv_buf_count = static_cast<DWORD>(count);
DWORD bytes_transferred = 0;
@@ -837,18 +906,18 @@ int recvfrom(socket_type s, buf* bufs, size_t count, int flags,
return socket_error_retval;
ec = boost::system::error_code();
return bytes_transferred;
-#else // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#else // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
msghdr msg = msghdr();
init_msghdr_msg_name(msg.msg_name, addr);
- msg.msg_namelen = *addrlen;
+ msg.msg_namelen = static_cast<int>(*addrlen);
msg.msg_iov = bufs;
- msg.msg_iovlen = count;
- int result = error_wrapper(::recvmsg(s, &msg, flags), ec);
+ msg.msg_iovlen = static_cast<int>(count);
+ signed_size_type result = error_wrapper(::recvmsg(s, &msg, flags), ec);
*addrlen = msg.msg_namelen;
if (result >= 0)
ec = boost::system::error_code();
return result;
-#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#endif // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
}
size_t sync_recvfrom(socket_type s, state_type state, buf* bufs,
@@ -865,7 +934,8 @@ size_t sync_recvfrom(socket_type s, state_type state, buf* bufs,
for (;;)
{
// Try to complete the operation without blocking.
- int bytes = socket_ops::recvfrom(s, bufs, count, flags, addr, addrlen, ec);
+ signed_size_type bytes = socket_ops::recvfrom(
+ s, bufs, count, flags, addr, addrlen, ec);
// Check if operation succeeded.
if (bytes >= 0)
@@ -913,7 +983,8 @@ bool non_blocking_recvfrom(socket_type s,
for (;;)
{
// Read some data.
- int bytes = socket_ops::recvfrom(s, bufs, count, flags, addr, addrlen, ec);
+ signed_size_type bytes = socket_ops::recvfrom(
+ s, bufs, count, flags, addr, addrlen, ec);
// Retry operation if interrupted by signal.
if (ec == boost::asio::error::interrupted)
@@ -939,18 +1010,18 @@ bool non_blocking_recvfrom(socket_type s,
#endif // defined(BOOST_ASIO_HAS_IOCP)
-int recvmsg(socket_type s, buf* bufs, size_t count,
+signed_size_type recvmsg(socket_type s, buf* bufs, size_t count,
int in_flags, int& out_flags, boost::system::error_code& ec)
{
clear_last_error();
-#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
out_flags = 0;
return socket_ops::recv(s, bufs, count, in_flags, ec);
-#else // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#else // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
msghdr msg = msghdr();
msg.msg_iov = bufs;
- msg.msg_iovlen = count;
- int result = error_wrapper(::recvmsg(s, &msg, in_flags), ec);
+ msg.msg_iovlen = static_cast<int>(count);
+ signed_size_type result = error_wrapper(::recvmsg(s, &msg, in_flags), ec);
if (result >= 0)
{
ec = boost::system::error_code();
@@ -959,7 +1030,7 @@ int recvmsg(socket_type s, buf* bufs, size_t count,
else
out_flags = 0;
return result;
-#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#endif // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
}
size_t sync_recvmsg(socket_type s, state_type state,
@@ -976,7 +1047,8 @@ size_t sync_recvmsg(socket_type s, state_type state,
for (;;)
{
// Try to complete the operation without blocking.
- int bytes = socket_ops::recvmsg(s, bufs, count, in_flags, out_flags, ec);
+ signed_size_type bytes = socket_ops::recvmsg(
+ s, bufs, count, in_flags, out_flags, ec);
// Check if operation succeeded.
if (bytes >= 0)
@@ -1023,7 +1095,8 @@ bool non_blocking_recvmsg(socket_type s,
for (;;)
{
// Read some data.
- int bytes = socket_ops::recvmsg(s, bufs, count, in_flags, out_flags, ec);
+ signed_size_type bytes = socket_ops::recvmsg(
+ s, bufs, count, in_flags, out_flags, ec);
// Retry operation if interrupted by signal.
if (ec == boost::asio::error::interrupted)
@@ -1049,11 +1122,11 @@ bool non_blocking_recvmsg(socket_type s,
#endif // defined(BOOST_ASIO_HAS_IOCP)
-int send(socket_type s, const buf* bufs, size_t count, int flags,
- boost::system::error_code& ec)
+signed_size_type send(socket_type s, const buf* bufs, size_t count,
+ int flags, boost::system::error_code& ec)
{
clear_last_error();
-#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
// Send the data.
DWORD send_buf_count = static_cast<DWORD>(count);
DWORD bytes_transferred = 0;
@@ -1068,18 +1141,18 @@ int send(socket_type s, const buf* bufs, size_t count, int flags,
return socket_error_retval;
ec = boost::system::error_code();
return bytes_transferred;
-#else // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#else // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
msghdr msg = msghdr();
msg.msg_iov = const_cast<buf*>(bufs);
- msg.msg_iovlen = count;
+ msg.msg_iovlen = static_cast<int>(count);
#if defined(__linux__)
flags |= MSG_NOSIGNAL;
#endif // defined(__linux__)
- int result = error_wrapper(::sendmsg(s, &msg, flags), ec);
+ signed_size_type result = error_wrapper(::sendmsg(s, &msg, flags), ec);
if (result >= 0)
ec = boost::system::error_code();
return result;
-#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#endif // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
}
size_t sync_send(socket_type s, state_type state, const buf* bufs,
@@ -1102,7 +1175,7 @@ size_t sync_send(socket_type s, state_type state, const buf* bufs,
for (;;)
{
// Try to complete the operation without blocking.
- int bytes = socket_ops::send(s, bufs, count, flags, ec);
+ signed_size_type bytes = socket_ops::send(s, bufs, count, flags, ec);
// Check if operation succeeded.
if (bytes >= 0)
@@ -1149,7 +1222,7 @@ bool non_blocking_send(socket_type s,
for (;;)
{
// Write some data.
- int bytes = socket_ops::send(s, bufs, count, flags, ec);
+ signed_size_type bytes = socket_ops::send(s, bufs, count, flags, ec);
// Retry operation if interrupted by signal.
if (ec == boost::asio::error::interrupted)
@@ -1175,12 +1248,12 @@ bool non_blocking_send(socket_type s,
#endif // defined(BOOST_ASIO_HAS_IOCP)
-int sendto(socket_type s, const buf* bufs, size_t count, int flags,
- const socket_addr_type* addr, std::size_t addrlen,
+signed_size_type sendto(socket_type s, const buf* bufs, size_t count,
+ int flags, const socket_addr_type* addr, std::size_t addrlen,
boost::system::error_code& ec)
{
clear_last_error();
-#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
// Send the data.
DWORD send_buf_count = static_cast<DWORD>(count);
DWORD bytes_transferred = 0;
@@ -1195,20 +1268,20 @@ int sendto(socket_type s, const buf* bufs, size_t count, int flags,
return socket_error_retval;
ec = boost::system::error_code();
return bytes_transferred;
-#else // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#else // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
msghdr msg = msghdr();
init_msghdr_msg_name(msg.msg_name, addr);
- msg.msg_namelen = addrlen;
+ msg.msg_namelen = static_cast<int>(addrlen);
msg.msg_iov = const_cast<buf*>(bufs);
- msg.msg_iovlen = count;
+ msg.msg_iovlen = static_cast<int>(count);
#if defined(__linux__)
flags |= MSG_NOSIGNAL;
#endif // defined(__linux__)
- int result = error_wrapper(::sendmsg(s, &msg, flags), ec);
+ signed_size_type result = error_wrapper(::sendmsg(s, &msg, flags), ec);
if (result >= 0)
ec = boost::system::error_code();
return result;
-#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#endif // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
}
size_t sync_sendto(socket_type s, state_type state, const buf* bufs,
@@ -1225,7 +1298,8 @@ size_t sync_sendto(socket_type s, state_type state, const buf* bufs,
for (;;)
{
// Try to complete the operation without blocking.
- int bytes = socket_ops::sendto(s, bufs, count, flags, addr, addrlen, ec);
+ signed_size_type bytes = socket_ops::sendto(
+ s, bufs, count, flags, addr, addrlen, ec);
// Check if operation succeeded.
if (bytes >= 0)
@@ -1253,7 +1327,8 @@ bool non_blocking_sendto(socket_type s,
for (;;)
{
// Write some data.
- int bytes = socket_ops::sendto(s, bufs, count, flags, addr, addrlen, ec);
+ signed_size_type bytes = socket_ops::sendto(
+ s, bufs, count, flags, addr, addrlen, ec);
// Retry operation if interrupted by signal.
if (ec == boost::asio::error::interrupted)
@@ -1283,13 +1358,13 @@ socket_type socket(int af, int type, int protocol,
boost::system::error_code& ec)
{
clear_last_error();
-#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
- socket_type s = error_wrapper(::WSASocket(af, type, protocol, 0, 0,
+#if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
+ socket_type s = error_wrapper(::WSASocketW(af, type, protocol, 0, 0,
WSA_FLAG_OVERLAPPED), ec);
if (s == invalid_socket)
return s;
- if (af == AF_INET6)
+ if (af == BOOST_ASIO_OS_DEF(AF_INET6))
{
// Try to enable the POSIX default behaviour of having IPV6_V6ONLY set to
// false. This will only succeed on Windows Vista and later versions of
@@ -1481,7 +1556,7 @@ int getsockopt(socket_type s, state_type state, int level, int optname,
}
ec = boost::asio::error::fault;
return socket_error_retval;
-#elif defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#elif defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
clear_last_error();
int result = error_wrapper(call_getsockopt(&msghdr::msg_namelen,
s, level, optname, optval, optlen), ec);
@@ -1499,7 +1574,7 @@ int getsockopt(socket_type s, state_type state, int level, int optname,
if (result == 0)
ec = boost::system::error_code();
return result;
-#else // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#else // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
clear_last_error();
int result = error_wrapper(call_getsockopt(&msghdr::msg_namelen,
s, level, optname, optval, optlen), ec);
@@ -1518,7 +1593,7 @@ int getsockopt(socket_type s, state_type state, int level, int optname,
if (result == 0)
ec = boost::system::error_code();
return result;
-#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#endif // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
}
template <typename SockLenType>
@@ -1540,7 +1615,7 @@ int getpeername(socket_type s, socket_addr_type* addr,
return socket_error_retval;
}
-#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
if (cached)
{
// Check if socket is still connected.
@@ -1561,9 +1636,9 @@ int getpeername(socket_type s, socket_addr_type* addr,
ec = boost::system::error_code();
return 0;
}
-#else // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#else // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
(void)cached;
-#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#endif // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
clear_last_error();
int result = error_wrapper(call_getpeername(
@@ -1610,7 +1685,7 @@ int ioctl(socket_type s, state_type& state, int cmd,
}
clear_last_error();
-#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
int result = error_wrapper(::ioctlsocket(s, cmd, arg), ec);
#elif defined(__MACH__) && defined(__APPLE__) \
|| defined(__NetBSD__) || defined(__FreeBSD__) || defined(__OpenBSD__)
@@ -1651,7 +1726,7 @@ int select(int nfds, fd_set* readfds, fd_set* writefds,
fd_set* exceptfds, timeval* timeout, boost::system::error_code& ec)
{
clear_last_error();
-#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
if (!readfds && !writefds && !exceptfds && timeout)
{
DWORD milliseconds = timeout->tv_sec * 1000 + timeout->tv_usec / 1000;
@@ -1671,7 +1746,7 @@ int select(int nfds, fd_set* readfds, fd_set* writefds,
if (timeout && timeout->tv_sec == 0
&& timeout->tv_usec > 0 && timeout->tv_usec < 1000)
timeout->tv_usec = 1000;
-#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#endif // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
#if defined(__hpux) && defined(__SELECT)
timespec ts;
@@ -1696,7 +1771,7 @@ int poll_read(socket_type s, state_type state, boost::system::error_code& ec)
return socket_error_retval;
}
-#if defined(BOOST_WINDOWS) \
+#if defined(BOOST_ASIO_WINDOWS) \
|| defined(__CYGWIN__) \
|| defined(__SYMBIAN32__)
fd_set fds;
@@ -1707,8 +1782,8 @@ int poll_read(socket_type s, state_type state, boost::system::error_code& ec)
zero_timeout.tv_usec = 0;
timeval* timeout = (state & user_set_non_blocking) ? &zero_timeout : 0;
clear_last_error();
- int result = error_wrapper(::select(s, &fds, 0, 0, timeout), ec);
-#else // defined(BOOST_WINDOWS)
+ int result = error_wrapper(::select(s + 1, &fds, 0, 0, timeout), ec);
+#else // defined(BOOST_ASIO_WINDOWS)
// || defined(__CYGWIN__)
// || defined(__SYMBIAN32__)
pollfd fds;
@@ -1718,7 +1793,7 @@ int poll_read(socket_type s, state_type state, boost::system::error_code& ec)
int timeout = (state & user_set_non_blocking) ? 0 : -1;
clear_last_error();
int result = error_wrapper(::poll(&fds, 1, timeout), ec);
-#endif // defined(BOOST_WINDOWS)
+#endif // defined(BOOST_ASIO_WINDOWS)
// || defined(__CYGWIN__)
// || defined(__SYMBIAN32__)
if (result == 0)
@@ -1737,7 +1812,7 @@ int poll_write(socket_type s, state_type state, boost::system::error_code& ec)
return socket_error_retval;
}
-#if defined(BOOST_WINDOWS) \
+#if defined(BOOST_ASIO_WINDOWS) \
|| defined(__CYGWIN__) \
|| defined(__SYMBIAN32__)
fd_set fds;
@@ -1748,8 +1823,8 @@ int poll_write(socket_type s, state_type state, boost::system::error_code& ec)
zero_timeout.tv_usec = 0;
timeval* timeout = (state & user_set_non_blocking) ? &zero_timeout : 0;
clear_last_error();
- int result = error_wrapper(::select(s, 0, &fds, 0, timeout), ec);
-#else // defined(BOOST_WINDOWS)
+ int result = error_wrapper(::select(s + 1, 0, &fds, 0, timeout), ec);
+#else // defined(BOOST_ASIO_WINDOWS)
// || defined(__CYGWIN__)
// || defined(__SYMBIAN32__)
pollfd fds;
@@ -1759,7 +1834,7 @@ int poll_write(socket_type s, state_type state, boost::system::error_code& ec)
int timeout = (state & user_set_non_blocking) ? 0 : -1;
clear_last_error();
int result = error_wrapper(::poll(&fds, 1, timeout), ec);
-#endif // defined(BOOST_WINDOWS)
+#endif // defined(BOOST_ASIO_WINDOWS)
// || defined(__CYGWIN__)
// || defined(__SYMBIAN32__)
if (result == 0)
@@ -1778,7 +1853,7 @@ int poll_connect(socket_type s, boost::system::error_code& ec)
return socket_error_retval;
}
-#if defined(BOOST_WINDOWS) \
+#if defined(BOOST_ASIO_WINDOWS) \
|| defined(__CYGWIN__) \
|| defined(__SYMBIAN32__)
fd_set write_fds;
@@ -1788,11 +1863,12 @@ int poll_connect(socket_type s, boost::system::error_code& ec)
FD_ZERO(&except_fds);
FD_SET(s, &except_fds);
clear_last_error();
- int result = error_wrapper(::select(s, 0, &write_fds, &except_fds, 0), ec);
+ int result = error_wrapper(::select(
+ s + 1, 0, &write_fds, &except_fds, 0), ec);
if (result >= 0)
ec = boost::system::error_code();
return result;
-#else // defined(BOOST_WINDOWS)
+#else // defined(BOOST_ASIO_WINDOWS)
// || defined(__CYGWIN__)
// || defined(__SYMBIAN32__)
pollfd fds;
@@ -1804,19 +1880,56 @@ int poll_connect(socket_type s, boost::system::error_code& ec)
if (result >= 0)
ec = boost::system::error_code();
return result;
-#endif // defined(BOOST_WINDOWS)
+#endif // defined(BOOST_ASIO_WINDOWS)
// || defined(__CYGWIN__)
// || defined(__SYMBIAN32__)
}
+#endif // !defined(BOOST_ASIO_WINDOWS_RUNTIME)
+
const char* inet_ntop(int af, const void* src, char* dest, size_t length,
unsigned long scope_id, boost::system::error_code& ec)
{
clear_last_error();
-#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#if defined(BOOST_ASIO_WINDOWS_RUNTIME)
+ using namespace std; // For sprintf.
+ const unsigned char* bytes = static_cast<const unsigned char*>(src);
+ if (af == BOOST_ASIO_OS_DEF(AF_INET))
+ {
+ sprintf_s(dest, length, "%u.%u.%u.%u",
+ bytes[0], bytes[1], bytes[2], bytes[3]);
+ return dest;
+ }
+ else if (af == BOOST_ASIO_OS_DEF(AF_INET6))
+ {
+ size_t n = 0, b = 0, z = 0;
+ while (n < length && b < 16)
+ {
+ if (bytes[b] == 0 && bytes[b + 1] == 0 && z == 0)
+ {
+ do b += 2; while (b < 16 && bytes[b] == 0 && bytes[b + 1] == 0);
+ n += sprintf_s(dest + n, length - n, ":%s", b < 16 ? "" : ":"), ++z;
+ }
+ else
+ {
+ n += sprintf_s(dest + n, length - n, "%s%x", b ? ":" : "",
+ (static_cast<u_long_type>(bytes[b]) << 8) | bytes[b + 1]);
+ b += 2;
+ }
+ }
+ if (scope_id)
+ n += sprintf_s(dest + n, length - n, "%%%lu", scope_id);
+ return dest;
+ }
+ else
+ {
+ ec = boost::asio::error::address_family_not_supported;
+ return 0;
+ }
+#elif defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
using namespace std; // For memcpy.
- if (af != AF_INET && af != AF_INET6)
+ if (af != BOOST_ASIO_OS_DEF(AF_INET) && af != BOOST_ASIO_OS_DEF(AF_INET6))
{
ec = boost::asio::error::address_family_not_supported;
return 0;
@@ -1830,17 +1943,17 @@ const char* inet_ntop(int af, const void* src, char* dest, size_t length,
sockaddr_in6_type v6;
} address;
DWORD address_length;
- if (af == AF_INET)
+ if (af == BOOST_ASIO_OS_DEF(AF_INET))
{
address_length = sizeof(sockaddr_in4_type);
- address.v4.sin_family = AF_INET;
+ address.v4.sin_family = BOOST_ASIO_OS_DEF(AF_INET);
address.v4.sin_port = 0;
memcpy(&address.v4.sin_addr, src, sizeof(in4_addr_type));
}
else // AF_INET6
{
address_length = sizeof(sockaddr_in6_type);
- address.v6.sin6_family = AF_INET6;
+ address.v6.sin6_family = BOOST_ASIO_OS_DEF(AF_INET6);
address.v6.sin6_port = 0;
address.v6.sin6_flowinfo = 0;
address.v6.sin6_scope_id = scope_id;
@@ -1848,11 +1961,12 @@ const char* inet_ntop(int af, const void* src, char* dest, size_t length,
}
DWORD string_length = static_cast<DWORD>(length);
-#if defined(BOOST_NO_ANSI_APIS)
+#if defined(BOOST_NO_ANSI_APIS) || (defined(_MSC_VER) && (_MSC_VER >= 1800))
LPWSTR string_buffer = (LPWSTR)_alloca(length * sizeof(WCHAR));
int result = error_wrapper(::WSAAddressToStringW(&address.base,
address_length, 0, string_buffer, &string_length), ec);
- ::WideCharToMultiByte(CP_ACP, 0, string_buffer, -1, dest, length, 0, 0);
+ ::WideCharToMultiByte(CP_ACP, 0, string_buffer, -1,
+ dest, static_cast<int>(length), 0, 0);
#else
int result = error_wrapper(::WSAAddressToStringA(
&address.base, address_length, 0, dest, &string_length), ec);
@@ -1867,33 +1981,181 @@ const char* inet_ntop(int af, const void* src, char* dest, size_t length,
ec = boost::asio::error::invalid_argument;
return result == socket_error_retval ? 0 : dest;
-#else // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
- const char* result = error_wrapper(::inet_ntop(af, src, dest, length), ec);
+#else // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
+ const char* result = error_wrapper(::inet_ntop(
+ af, src, dest, static_cast<int>(length)), ec);
if (result == 0 && !ec)
ec = boost::asio::error::invalid_argument;
- if (result != 0 && af == AF_INET6 && scope_id != 0)
+ if (result != 0 && af == BOOST_ASIO_OS_DEF(AF_INET6) && scope_id != 0)
{
using namespace std; // For strcat and sprintf.
char if_name[IF_NAMESIZE + 1] = "%";
const in6_addr_type* ipv6_address = static_cast<const in6_addr_type*>(src);
bool is_link_local = ((ipv6_address->s6_addr[0] == 0xfe)
&& ((ipv6_address->s6_addr[1] & 0xc0) == 0x80));
- if (!is_link_local || if_indextoname(scope_id, if_name + 1) == 0)
+ bool is_multicast_link_local = ((ipv6_address->s6_addr[0] == 0xff)
+ && ((ipv6_address->s6_addr[1] & 0x0f) == 0x02));
+ if ((!is_link_local && !is_multicast_link_local)
+ || if_indextoname(static_cast<unsigned>(scope_id), if_name + 1) == 0)
sprintf(if_name + 1, "%lu", scope_id);
strcat(dest, if_name);
}
return result;
-#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#endif // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
}
int inet_pton(int af, const char* src, void* dest,
unsigned long* scope_id, boost::system::error_code& ec)
{
clear_last_error();
-#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#if defined(BOOST_ASIO_WINDOWS_RUNTIME)
+ using namespace std; // For sscanf.
+ unsigned char* bytes = static_cast<unsigned char*>(dest);
+ if (af == BOOST_ASIO_OS_DEF(AF_INET))
+ {
+ unsigned int b0, b1, b2, b3;
+ if (sscanf_s(src, "%u.%u.%u.%u", &b0, &b1, &b2, &b3) != 4)
+ {
+ ec = boost::asio::error::invalid_argument;
+ return -1;
+ }
+ if (b0 > 255 || b1 > 255 || b2 > 255 || b3 > 255)
+ {
+ ec = boost::asio::error::invalid_argument;
+ return -1;
+ }
+ bytes[0] = static_cast<unsigned char>(b0);
+ bytes[1] = static_cast<unsigned char>(b1);
+ bytes[2] = static_cast<unsigned char>(b2);
+ bytes[3] = static_cast<unsigned char>(b3);
+ ec = boost::system::error_code();
+ return 1;
+ }
+ else if (af == BOOST_ASIO_OS_DEF(AF_INET6))
+ {
+ unsigned char* bytes = static_cast<unsigned char*>(dest);
+ std::memset(bytes, 0, 16);
+ unsigned char back_bytes[16] = { 0 };
+ int num_front_bytes = 0, num_back_bytes = 0;
+ const char* p = src;
+
+ enum { fword, fcolon, bword, scope, done } state = fword;
+ unsigned long current_word = 0;
+ while (state != done)
+ {
+ if (current_word > 0xFFFF)
+ {
+ ec = boost::asio::error::invalid_argument;
+ return -1;
+ }
+
+ switch (state)
+ {
+ case fword:
+ if (*p >= '0' && *p <= '9')
+ current_word = current_word * 16 + *p++ - '0';
+ else if (*p >= 'a' && *p <= 'f')
+ current_word = current_word * 16 + *p++ - 'a' + 10;
+ else if (*p >= 'A' && *p <= 'F')
+ current_word = current_word * 16 + *p++ - 'A' + 10;
+ else
+ {
+ if (num_front_bytes == 16)
+ {
+ ec = boost::asio::error::invalid_argument;
+ return -1;
+ }
+
+ bytes[num_front_bytes++] = (current_word >> 8) & 0xFF;
+ bytes[num_front_bytes++] = current_word & 0xFF;
+ current_word = 0;
+
+ if (*p == ':')
+ state = fcolon, ++p;
+ else if (*p == '%')
+ state = scope, ++p;
+ else if (*p == 0)
+ state = done;
+ else
+ {
+ ec = boost::asio::error::invalid_argument;
+ return -1;
+ }
+ }
+ break;
+
+ case fcolon:
+ if (*p == ':')
+ state = bword, ++p;
+ else
+ state = fword;
+ break;
+
+ case bword:
+ if (*p >= '0' && *p <= '9')
+ current_word = current_word * 16 + *p++ - '0';
+ else if (*p >= 'a' && *p <= 'f')
+ current_word = current_word * 16 + *p++ - 'a' + 10;
+ else if (*p >= 'A' && *p <= 'F')
+ current_word = current_word * 16 + *p++ - 'A' + 10;
+ else
+ {
+ if (num_front_bytes + num_back_bytes == 16)
+ {
+ ec = boost::asio::error::invalid_argument;
+ return -1;
+ }
+
+ back_bytes[num_back_bytes++] = (current_word >> 8) & 0xFF;
+ back_bytes[num_back_bytes++] = current_word & 0xFF;
+ current_word = 0;
+
+ if (*p == ':')
+ state = bword, ++p;
+ else if (*p == '%')
+ state = scope, ++p;
+ else if (*p == 0)
+ state = done;
+ else
+ {
+ ec = boost::asio::error::invalid_argument;
+ return -1;
+ }
+ }
+ break;
+
+ case scope:
+ if (*p >= '0' && *p <= '9')
+ current_word = current_word * 10 + *p++ - '0';
+ else if (*p == 0)
+ *scope_id = current_word, state = done;
+ else
+ {
+ ec = boost::asio::error::invalid_argument;
+ return -1;
+ }
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ for (int i = 0; i < num_back_bytes; ++i)
+ bytes[16 - num_back_bytes + i] = back_bytes[i];
+
+ ec = boost::system::error_code();
+ return 1;
+ }
+ else
+ {
+ ec = boost::asio::error::address_family_not_supported;
+ return -1;
+ }
+#elif defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
using namespace std; // For memcpy and strcmp.
- if (af != AF_INET && af != AF_INET6)
+ if (af != BOOST_ASIO_OS_DEF(AF_INET) && af != BOOST_ASIO_OS_DEF(AF_INET6))
{
ec = boost::asio::error::address_family_not_supported;
return -1;
@@ -1907,8 +2169,8 @@ int inet_pton(int af, const char* src, void* dest,
sockaddr_in6_type v6;
} address;
int address_length = sizeof(sockaddr_storage_type);
-#if defined(BOOST_NO_ANSI_APIS)
- int num_wide_chars = strlen(src) + 1;
+#if defined(BOOST_NO_ANSI_APIS) || (defined(_MSC_VER) && (_MSC_VER >= 1800))
+ int num_wide_chars = static_cast<int>(strlen(src)) + 1;
LPWSTR wide_buffer = (LPWSTR)_alloca(num_wide_chars * sizeof(WCHAR));
::MultiByteToWideChar(CP_ACP, 0, src, -1, wide_buffer, num_wide_chars);
int result = error_wrapper(::WSAStringToAddressW(
@@ -1918,7 +2180,7 @@ int inet_pton(int af, const char* src, void* dest,
const_cast<char*>(src), af, 0, &address.base, &address_length), ec);
#endif
- if (af == AF_INET)
+ if (af == BOOST_ASIO_OS_DEF(AF_INET))
{
if (result != socket_error_retval)
{
@@ -1950,11 +2212,11 @@ int inet_pton(int af, const char* src, void* dest,
ec = boost::system::error_code();
return result == socket_error_retval ? -1 : 1;
-#else // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#else // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
int result = error_wrapper(::inet_pton(af, src, dest), ec);
if (result <= 0 && !ec)
ec = boost::asio::error::invalid_argument;
- if (result > 0 && af == AF_INET6 && scope_id)
+ if (result > 0 && af == BOOST_ASIO_OS_DEF(AF_INET6) && scope_id)
{
using namespace std; // For strchr and atoi.
*scope_id = 0;
@@ -1963,29 +2225,63 @@ int inet_pton(int af, const char* src, void* dest,
in6_addr_type* ipv6_address = static_cast<in6_addr_type*>(dest);
bool is_link_local = ((ipv6_address->s6_addr[0] == 0xfe)
&& ((ipv6_address->s6_addr[1] & 0xc0) == 0x80));
- if (is_link_local)
+ bool is_multicast_link_local = ((ipv6_address->s6_addr[0] == 0xff)
+ && ((ipv6_address->s6_addr[1] & 0x0f) == 0x02));
+ if (is_link_local || is_multicast_link_local)
*scope_id = if_nametoindex(if_name + 1);
if (*scope_id == 0)
*scope_id = atoi(if_name + 1);
}
}
return result;
-#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#endif // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
}
int gethostname(char* name, int namelen, boost::system::error_code& ec)
{
clear_last_error();
+#if defined(BOOST_ASIO_WINDOWS_RUNTIME)
+ try
+ {
+ using namespace Windows::Foundation::Collections;
+ using namespace Windows::Networking;
+ using namespace Windows::Networking::Connectivity;
+ IVectorView<HostName^>^ hostnames = NetworkInformation::GetHostNames();
+ for (unsigned i = 0; i < hostnames->Size; ++i)
+ {
+ HostName^ hostname = hostnames->GetAt(i);
+ if (hostname->Type == HostNameType::DomainName)
+ {
+ std::wstring_convert<std::codecvt_utf8<wchar_t>> converter;
+ std::string raw_name = converter.to_bytes(hostname->RawName->Data());
+ if (namelen > 0 && raw_name.size() < static_cast<std::size_t>(namelen))
+ {
+ strcpy_s(name, namelen, raw_name.c_str());
+ return 0;
+ }
+ }
+ }
+ return -1;
+ }
+ catch (Platform::Exception^ e)
+ {
+ ec = boost::system::error_code(e->HResult,
+ boost::system::system_category());
+ return -1;
+ }
+#else // defined(BOOST_ASIO_WINDOWS_RUNTIME)
int result = error_wrapper(::gethostname(name, namelen), ec);
-#if defined(BOOST_WINDOWS)
+# if defined(BOOST_ASIO_WINDOWS)
if (result == 0)
ec = boost::system::error_code();
-#endif
+# endif // defined(BOOST_ASIO_WINDOWS)
return result;
+#endif // defined(BOOST_ASIO_WINDOWS_RUNTIME)
}
-#if defined(BOOST_WINDOWS) || defined(__CYGWIN__) \
- || defined(__MACH__) && defined(__APPLE__)
+#if !defined(BOOST_ASIO_WINDOWS_RUNTIME)
+
+#if !defined(BOOST_ASIO_HAS_GETADDRINFO)
// The following functions are only needed for emulation of getaddrinfo and
// getnameinfo.
@@ -2005,7 +2301,7 @@ inline boost::system::error_code translate_netdb_error(int error)
case NO_DATA:
return boost::asio::error::no_data;
default:
- BOOST_ASSERT(false);
+ BOOST_ASIO_ASSERT(false);
return boost::asio::error::invalid_argument;
}
}
@@ -2014,7 +2310,7 @@ inline hostent* gethostbyaddr(const char* addr, int length, int af,
hostent* result, char* buffer, int buflength, boost::system::error_code& ec)
{
clear_last_error();
-#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
(void)(buffer);
(void)(buflength);
hostent* retval = error_wrapper(::gethostbyaddr(addr, length, af), ec);
@@ -2057,11 +2353,11 @@ inline hostent* gethostbyname(const char* name, int af, struct hostent* result,
char* buffer, int buflength, int ai_flags, boost::system::error_code& ec)
{
clear_last_error();
-#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
(void)(buffer);
(void)(buflength);
(void)(ai_flags);
- if (af != AF_INET)
+ if (af != BOOST_ASIO_OS_DEF(AF_INET))
{
ec = boost::asio::error::address_family_not_supported;
return 0;
@@ -2074,7 +2370,7 @@ inline hostent* gethostbyname(const char* name, int af, struct hostent* result,
return result;
#elif defined(__sun) || defined(__QNX__)
(void)(ai_flags);
- if (af != AF_INET)
+ if (af != BOOST_ASIO_OS_DEF(AF_INET))
{
ec = boost::asio::error::address_family_not_supported;
return 0;
@@ -2099,7 +2395,7 @@ inline hostent* gethostbyname(const char* name, int af, struct hostent* result,
return retval;
#else
(void)(ai_flags);
- if (af != AF_INET)
+ if (af != BOOST_ASIO_OS_DEF(AF_INET))
{
ec = boost::asio::error::address_family_not_supported;
return 0;
@@ -2144,22 +2440,22 @@ inline int gai_nsearch(const char* host,
// No host and AI_PASSIVE implies wildcard bind.
switch (hints->ai_family)
{
- case AF_INET:
+ case BOOST_ASIO_OS_DEF(AF_INET):
search[search_count].host = "0.0.0.0";
- search[search_count].family = AF_INET;
+ search[search_count].family = BOOST_ASIO_OS_DEF(AF_INET);
++search_count;
break;
- case AF_INET6:
+ case BOOST_ASIO_OS_DEF(AF_INET6):
search[search_count].host = "0::0";
- search[search_count].family = AF_INET6;
+ search[search_count].family = BOOST_ASIO_OS_DEF(AF_INET6);
++search_count;
break;
- case AF_UNSPEC:
+ case BOOST_ASIO_OS_DEF(AF_UNSPEC):
search[search_count].host = "0::0";
- search[search_count].family = AF_INET6;
+ search[search_count].family = BOOST_ASIO_OS_DEF(AF_INET6);
++search_count;
search[search_count].host = "0.0.0.0";
- search[search_count].family = AF_INET;
+ search[search_count].family = BOOST_ASIO_OS_DEF(AF_INET);
++search_count;
break;
default:
@@ -2171,22 +2467,22 @@ inline int gai_nsearch(const char* host,
// No host and not AI_PASSIVE means connect to local host.
switch (hints->ai_family)
{
- case AF_INET:
+ case BOOST_ASIO_OS_DEF(AF_INET):
search[search_count].host = "localhost";
- search[search_count].family = AF_INET;
+ search[search_count].family = BOOST_ASIO_OS_DEF(AF_INET);
++search_count;
break;
- case AF_INET6:
+ case BOOST_ASIO_OS_DEF(AF_INET6):
search[search_count].host = "localhost";
- search[search_count].family = AF_INET6;
+ search[search_count].family = BOOST_ASIO_OS_DEF(AF_INET6);
++search_count;
break;
- case AF_UNSPEC:
+ case BOOST_ASIO_OS_DEF(AF_UNSPEC):
search[search_count].host = "localhost";
- search[search_count].family = AF_INET6;
+ search[search_count].family = BOOST_ASIO_OS_DEF(AF_INET6);
++search_count;
search[search_count].host = "localhost";
- search[search_count].family = AF_INET;
+ search[search_count].family = BOOST_ASIO_OS_DEF(AF_INET);
++search_count;
break;
default:
@@ -2199,22 +2495,22 @@ inline int gai_nsearch(const char* host,
// Host is specified.
switch (hints->ai_family)
{
- case AF_INET:
+ case BOOST_ASIO_OS_DEF(AF_INET):
search[search_count].host = host;
- search[search_count].family = AF_INET;
+ search[search_count].family = BOOST_ASIO_OS_DEF(AF_INET);
++search_count;
break;
- case AF_INET6:
+ case BOOST_ASIO_OS_DEF(AF_INET6):
search[search_count].host = host;
- search[search_count].family = AF_INET6;
+ search[search_count].family = BOOST_ASIO_OS_DEF(AF_INET6);
++search_count;
break;
- case AF_UNSPEC:
+ case BOOST_ASIO_OS_DEF(AF_UNSPEC):
search[search_count].host = host;
- search[search_count].family = AF_INET6;
+ search[search_count].family = BOOST_ASIO_OS_DEF(AF_INET6);
++search_count;
search[search_count].host = host;
- search[search_count].family = AF_INET;
+ search[search_count].family = BOOST_ASIO_OS_DEF(AF_INET);
++search_count;
break;
default:
@@ -2242,12 +2538,12 @@ inline void gai_free(void* p)
inline void gai_strcpy(char* target, const char* source, std::size_t max_size)
{
using namespace std;
-#if BOOST_WORKAROUND(BOOST_MSVC, >= 1400) && !defined(UNDER_CE)
+#if defined(BOOST_ASIO_HAS_SECURE_RTL)
strcpy_s(target, max_size, source);
-#else
+#else // defined(BOOST_ASIO_HAS_SECURE_RTL)
*target = 0;
strncat(target, source, max_size);
-#endif
+#endif // defined(BOOST_ASIO_HAS_SECURE_RTL)
}
enum { gai_clone_flag = 1 << 30 };
@@ -2274,23 +2570,23 @@ inline int gai_aistruct(addrinfo_type*** next, const addrinfo_type* hints,
switch (ai->ai_family)
{
- case AF_INET:
+ case BOOST_ASIO_OS_DEF(AF_INET):
{
sockaddr_in4_type* sinptr = gai_alloc<sockaddr_in4_type>();
if (sinptr == 0)
return EAI_MEMORY;
- sinptr->sin_family = AF_INET;
+ sinptr->sin_family = BOOST_ASIO_OS_DEF(AF_INET);
memcpy(&sinptr->sin_addr, addr, sizeof(in4_addr_type));
ai->ai_addr = reinterpret_cast<sockaddr*>(sinptr);
ai->ai_addrlen = sizeof(sockaddr_in4_type);
break;
}
- case AF_INET6:
+ case BOOST_ASIO_OS_DEF(AF_INET6):
{
sockaddr_in6_type* sin6ptr = gai_alloc<sockaddr_in6_type>();
if (sin6ptr == 0)
return EAI_MEMORY;
- sin6ptr->sin6_family = AF_INET6;
+ sin6ptr->sin6_family = BOOST_ASIO_OS_DEF(AF_INET6);
memcpy(&sin6ptr->sin6_addr, addr, sizeof(in6_addr_type));
ai->ai_addr = reinterpret_cast<sockaddr*>(sin6ptr);
ai->ai_addrlen = sizeof(sockaddr_in6_type);
@@ -2352,7 +2648,7 @@ inline int gai_port(addrinfo_type* aihead, int port, int socktype)
switch (ai->ai_family)
{
- case AF_INET:
+ case BOOST_ASIO_OS_DEF(AF_INET):
{
sockaddr_in4_type* sinptr =
reinterpret_cast<sockaddr_in4_type*>(ai->ai_addr);
@@ -2360,7 +2656,7 @@ inline int gai_port(addrinfo_type* aihead, int port, int socktype)
++num_found;
break;
}
- case AF_INET6:
+ case BOOST_ASIO_OS_DEF(AF_INET6):
{
sockaddr_in6_type* sin6ptr =
reinterpret_cast<sockaddr_in6_type*>(ai->ai_addr);
@@ -2469,10 +2765,10 @@ inline int gai_echeck(const char* host, const char* service,
// Check combination of family and socket type.
switch (family)
{
- case AF_UNSPEC:
+ case BOOST_ASIO_OS_DEF(AF_UNSPEC):
break;
- case AF_INET:
- case AF_INET6:
+ case BOOST_ASIO_OS_DEF(AF_INET):
+ case BOOST_ASIO_OS_DEF(AF_INET6):
if (service != 0 && service[0] != '\0')
if (socktype != 0 && socktype != SOCK_STREAM && socktype != SOCK_DGRAM)
return EAI_SOCKTYPE;
@@ -2507,18 +2803,18 @@ inline int getaddrinfo_emulation(const char* host, const char* service,
// Supply default hints if not specified by caller.
addrinfo_type hints = addrinfo_type();
- hints.ai_family = AF_UNSPEC;
+ hints.ai_family = BOOST_ASIO_OS_DEF(AF_UNSPEC);
if (hintsp)
hints = *hintsp;
// If the resolution is not specifically for AF_INET6, remove the AI_V4MAPPED
// and AI_ALL flags.
#if defined(AI_V4MAPPED)
- if (hints.ai_family != AF_INET6)
+ if (hints.ai_family != BOOST_ASIO_OS_DEF(AF_INET6))
hints.ai_flags &= ~AI_V4MAPPED;
#endif
#if defined(AI_ALL)
- if (hints.ai_family != AF_INET6)
+ if (hints.ai_family != BOOST_ASIO_OS_DEF(AF_INET6))
hints.ai_flags &= ~AI_ALL;
#endif
@@ -2538,17 +2834,19 @@ inline int getaddrinfo_emulation(const char* host, const char* service,
// Check for IPv4 dotted decimal string.
in4_addr_type inaddr;
boost::system::error_code ec;
- if (socket_ops::inet_pton(AF_INET, sptr->host, &inaddr, 0, ec) == 1)
+ if (socket_ops::inet_pton(BOOST_ASIO_OS_DEF(AF_INET),
+ sptr->host, &inaddr, 0, ec) == 1)
{
- if (hints.ai_family != AF_UNSPEC && hints.ai_family != AF_INET)
+ if (hints.ai_family != BOOST_ASIO_OS_DEF(AF_UNSPEC)
+ && hints.ai_family != BOOST_ASIO_OS_DEF(AF_INET))
{
freeaddrinfo_emulation(aihead);
gai_free(canon);
return EAI_FAMILY;
}
- if (sptr->family == AF_INET)
+ if (sptr->family == BOOST_ASIO_OS_DEF(AF_INET))
{
- rc = gai_aistruct(&ainext, &hints, &inaddr, AF_INET);
+ rc = gai_aistruct(&ainext, &hints, &inaddr, BOOST_ASIO_OS_DEF(AF_INET));
if (rc != 0)
{
freeaddrinfo_emulation(aihead);
@@ -2561,17 +2859,20 @@ inline int getaddrinfo_emulation(const char* host, const char* service,
// Check for IPv6 hex string.
in6_addr_type in6addr;
- if (socket_ops::inet_pton(AF_INET6, sptr->host, &in6addr, 0, ec) == 1)
+ if (socket_ops::inet_pton(BOOST_ASIO_OS_DEF(AF_INET6),
+ sptr->host, &in6addr, 0, ec) == 1)
{
- if (hints.ai_family != AF_UNSPEC && hints.ai_family != AF_INET6)
+ if (hints.ai_family != BOOST_ASIO_OS_DEF(AF_UNSPEC)
+ && hints.ai_family != BOOST_ASIO_OS_DEF(AF_INET6))
{
freeaddrinfo_emulation(aihead);
gai_free(canon);
return EAI_FAMILY;
}
- if (sptr->family == AF_INET6)
+ if (sptr->family == BOOST_ASIO_OS_DEF(AF_INET6))
{
- rc = gai_aistruct(&ainext, &hints, &in6addr, AF_INET6);
+ rc = gai_aistruct(&ainext, &hints, &in6addr,
+ BOOST_ASIO_OS_DEF(AF_INET6));
if (rc != 0)
{
freeaddrinfo_emulation(aihead);
@@ -2608,7 +2909,8 @@ inline int getaddrinfo_emulation(const char* host, const char* service,
}
// Check for address family mismatch if one was specified.
- if (hints.ai_family != AF_UNSPEC && hints.ai_family != hptr->h_addrtype)
+ if (hints.ai_family != BOOST_ASIO_OS_DEF(AF_UNSPEC)
+ && hints.ai_family != hptr->h_addrtype)
{
freeaddrinfo_emulation(aihead);
gai_free(canon);
@@ -2704,7 +3006,7 @@ inline boost::system::error_code getnameinfo_emulation(
unsigned short port;
switch (sa->sa_family)
{
- case AF_INET:
+ case BOOST_ASIO_OS_DEF(AF_INET):
if (salen != sizeof(sockaddr_in4_type))
{
return ec = boost::asio::error::invalid_argument;
@@ -2714,7 +3016,7 @@ inline boost::system::error_code getnameinfo_emulation(
addr_len = sizeof(in4_addr_type);
port = reinterpret_cast<const sockaddr_in4_type*>(sa)->sin_port;
break;
- case AF_INET6:
+ case BOOST_ASIO_OS_DEF(AF_INET6):
if (salen != sizeof(sockaddr_in6_type))
{
return ec = boost::asio::error::invalid_argument;
@@ -2781,20 +3083,18 @@ inline boost::system::error_code getnameinfo_emulation(
{
return ec = boost::asio::error::no_buffer_space;
}
-#if BOOST_WORKAROUND(BOOST_MSVC, >= 1400) && !defined(UNDER_CE)
+#if defined(BOOST_ASIO_HAS_SECURE_RTL)
sprintf_s(serv, servlen, "%u", ntohs(port));
-#else
+#else // defined(BOOST_ASIO_HAS_SECURE_RTL)
sprintf(serv, "%u", ntohs(port));
-#endif
+#endif // defined(BOOST_ASIO_HAS_SECURE_RTL)
}
else
{
-#if defined(BOOST_HAS_THREADS) && defined(BOOST_HAS_PTHREADS) \
- && !defined(BOOST_ASIO_DISABLE_THREADS)
+#if defined(BOOST_ASIO_HAS_PTHREADS)
static ::pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
::pthread_mutex_lock(&mutex);
-#endif // defined(BOOST_HAS_THREADS) && defined(BOOST_HAS_PTHREADS)
- // && !defined(BOOST_ASIO_DISABLE_THREADS)
+#endif // defined(BOOST_ASIO_HAS_PTHREADS)
servent* sptr = ::getservbyport(port, (flags & NI_DGRAM) ? "udp" : 0);
if (sptr && sptr->s_name && sptr->s_name[0] != '\0')
{
@@ -2806,17 +3106,15 @@ inline boost::system::error_code getnameinfo_emulation(
{
return ec = boost::asio::error::no_buffer_space;
}
-#if BOOST_WORKAROUND(BOOST_MSVC, >= 1400) && !defined(UNDER_CE)
+#if defined(BOOST_ASIO_HAS_SECURE_RTL)
sprintf_s(serv, servlen, "%u", ntohs(port));
-#else
+#else // defined(BOOST_ASIO_HAS_SECURE_RTL)
sprintf(serv, "%u", ntohs(port));
-#endif
+#endif // defined(BOOST_ASIO_HAS_SECURE_RTL)
}
-#if defined(BOOST_HAS_THREADS) && defined(BOOST_HAS_PTHREADS) \
- && !defined(BOOST_ASIO_DISABLE_THREADS)
+#if defined(BOOST_ASIO_HAS_PTHREADS)
::pthread_mutex_unlock(&mutex);
-#endif // defined(BOOST_HAS_THREADS) && defined(BOOST_HAS_PTHREADS)
- // && !defined(BOOST_ASIO_DISABLE_THREADS)
+#endif // defined(BOOST_ASIO_HAS_PTHREADS)
}
}
@@ -2824,8 +3122,7 @@ inline boost::system::error_code getnameinfo_emulation(
return ec;
}
-#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
- // || defined(__MACH__) && defined(__APPLE__)
+#endif // !defined(BOOST_ASIO_HAS_GETADDRINFO)
inline boost::system::error_code translate_addrinfo_error(int error)
{
@@ -2856,7 +3153,7 @@ inline boost::system::error_code translate_addrinfo_error(int error)
case EAI_SOCKTYPE:
return boost::asio::error::socket_type_not_supported;
default: // Possibly the non-portable EAI_SYSTEM.
-#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
+#if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
return boost::system::error_code(
WSAGetLastError(), boost::asio::error::get_system_category());
#else
@@ -2873,8 +3170,8 @@ boost::system::error_code getaddrinfo(const char* host,
host = (host && *host) ? host : 0;
service = (service && *service) ? service : 0;
clear_last_error();
-#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
-# if defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0501) || defined(UNDER_CE)
+#if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
+# if defined(BOOST_ASIO_HAS_GETADDRINFO)
// Building for Windows XP, Windows Server 2003, or later.
int error = ::getaddrinfo(host, service, &hints, result);
return ec = translate_addrinfo_error(error);
@@ -2893,7 +3190,7 @@ boost::system::error_code getaddrinfo(const char* host,
int error = getaddrinfo_emulation(host, service, &hints, result);
return ec = translate_addrinfo_error(error);
# endif
-#elif defined(__MACH__) && defined(__APPLE__)
+#elif !defined(BOOST_ASIO_HAS_GETADDRINFO)
int error = getaddrinfo_emulation(host, service, &hints, result);
return ec = translate_addrinfo_error(error);
#else
@@ -2916,8 +3213,8 @@ boost::system::error_code background_getaddrinfo(
void freeaddrinfo(addrinfo_type* ai)
{
-#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
-# if defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0501) || defined(UNDER_CE)
+#if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
+# if defined(BOOST_ASIO_HAS_GETADDRINFO)
// Building for Windows XP, Windows Server 2003, or later.
::freeaddrinfo(ai);
# else
@@ -2933,7 +3230,7 @@ void freeaddrinfo(addrinfo_type* ai)
}
freeaddrinfo_emulation(ai);
# endif
-#elif defined(__MACH__) && defined(__APPLE__)
+#elif !defined(BOOST_ASIO_HAS_GETADDRINFO)
freeaddrinfo_emulation(ai);
#else
::freeaddrinfo(ai);
@@ -2944,8 +3241,8 @@ boost::system::error_code getnameinfo(const socket_addr_type* addr,
std::size_t addrlen, char* host, std::size_t hostlen,
char* serv, std::size_t servlen, int flags, boost::system::error_code& ec)
{
-#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
-# if defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0501) || defined(UNDER_CE)
+#if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
+# if defined(BOOST_ASIO_HAS_GETADDRINFO)
// Building for Windows XP, Windows Server 2003, or later.
clear_last_error();
int error = ::getnameinfo(addr, static_cast<socklen_t>(addrlen),
@@ -2971,7 +3268,7 @@ boost::system::error_code getnameinfo(const socket_addr_type* addr,
return getnameinfo_emulation(addr, addrlen,
host, hostlen, serv, servlen, flags, ec);
# endif
-#elif defined(__MACH__) && defined(__APPLE__)
+#elif !defined(BOOST_ASIO_HAS_GETADDRINFO)
using namespace std; // For memcpy.
sockaddr_storage_type tmp_addr;
memcpy(&tmp_addr, addr, addrlen);
@@ -3033,24 +3330,60 @@ boost::system::error_code background_getnameinfo(
return ec;
}
+#endif // !defined(BOOST_ASIO_WINDOWS_RUNTIME)
+
u_long_type network_to_host_long(u_long_type value)
{
+#if defined(BOOST_ASIO_WINDOWS_RUNTIME)
+ unsigned char* value_p = reinterpret_cast<unsigned char*>(&value);
+ u_long_type result = (static_cast<u_long_type>(value_p[0]) << 24)
+ | (static_cast<u_long_type>(value_p[1]) << 16)
+ | (static_cast<u_long_type>(value_p[2]) << 8)
+ | static_cast<u_long_type>(value_p[3]);
+ return result;
+#else // defined(BOOST_ASIO_WINDOWS_RUNTIME)
return ntohl(value);
+#endif // defined(BOOST_ASIO_WINDOWS_RUNTIME)
}
u_long_type host_to_network_long(u_long_type value)
{
+#if defined(BOOST_ASIO_WINDOWS_RUNTIME)
+ u_long_type result;
+ unsigned char* result_p = reinterpret_cast<unsigned char*>(&result);
+ result_p[0] = static_cast<unsigned char>((value >> 24) & 0xFF);
+ result_p[1] = static_cast<unsigned char>((value >> 16) & 0xFF);
+ result_p[2] = static_cast<unsigned char>((value >> 8) & 0xFF);
+ result_p[3] = static_cast<unsigned char>(value & 0xFF);
+ return result;
+#else // defined(BOOST_ASIO_WINDOWS_RUNTIME)
return htonl(value);
+#endif // defined(BOOST_ASIO_WINDOWS_RUNTIME)
}
u_short_type network_to_host_short(u_short_type value)
{
+#if defined(BOOST_ASIO_WINDOWS_RUNTIME)
+ unsigned char* value_p = reinterpret_cast<unsigned char*>(&value);
+ u_short_type result = (static_cast<u_short_type>(value_p[0]) << 8)
+ | static_cast<u_short_type>(value_p[1]);
+ return result;
+#else // defined(BOOST_ASIO_WINDOWS_RUNTIME)
return ntohs(value);
+#endif // defined(BOOST_ASIO_WINDOWS_RUNTIME)
}
u_short_type host_to_network_short(u_short_type value)
{
+#if defined(BOOST_ASIO_WINDOWS_RUNTIME)
+ u_short_type result;
+ unsigned char* result_p = reinterpret_cast<unsigned char*>(&result);
+ result_p[0] = static_cast<unsigned char>((value >> 8) & 0xFF);
+ result_p[1] = static_cast<unsigned char>(value & 0xFF);
+ return result;
+#else // defined(BOOST_ASIO_WINDOWS_RUNTIME)
return htons(value);
+#endif // defined(BOOST_ASIO_WINDOWS_RUNTIME)
}
} // namespace socket_ops