added Socket::send() that accept a data vector

This commit is contained in:
2018-10-22 14:10:37 +00:00
parent 1e08cd4f65
commit f91e8c3170
3 changed files with 67 additions and 1 deletions

View File

@ -482,6 +482,67 @@ qse_ssize_t Socket::send (const void* buf, qse_size_t len, const SocketAddress&
return n;
}
qse_ssize_t Socket::send (const qse_ioptl_t* iov, int count) QSE_CPP_NOEXCEPT
{
QSE_ASSERT (qse_is_sck_valid(this->handle));
#if defined(HAVE_SENDMSG) || defined(HAVE_WRITEV)
ssize_t nwritten;
#if defined(HAVE_SENDMSG)
struct msghdr msg;
QSE_MEMSET (&msg, 0, QSE_SIZEOF(msg));
msg.msg_iov = (struct iovec*)iov;
msg.msg_iovlen = count;
nwritten = ::sendmsg(this->handle, &msg, 0);
#else
nwritten = ::writev(this->handle, (const struct iovec*)iov, count);
#endif
if (nwritten <= -1)
{
this->setErrorCode (syserr_to_errnum(errno));
return -1;
}
return nwritten;
#else
// TODO: combine to a single buffer .... use sendto....
this->setErrorCode (E_NOIMPL);
return -1;
#endif
}
qse_ssize_t Socket::send (const qse_ioptl_t* iov, int count, const SocketAddress& dstaddr) QSE_CPP_NOEXCEPT
{
QSE_ASSERT (qse_is_sck_valid(this->handle));
QSE_ASSERT (qse_is_sck_valid(this->handle));
#if defined(HAVE_SENDMSG)
ssize_t nwritten;
struct msghdr msg;
QSE_MEMSET (&msg, 0, QSE_SIZEOF(msg));
msg.msg_name = (void*)dstaddr.getAddrPtr();
msg.msg_namelen = dstaddr.getAddrSize();
msg.msg_iov = (struct iovec*)iov;
msg.msg_iovlen = count;
nwritten = ::sendmsg(this->handle, &msg, 0);
if (nwritten <= -1)
{
this->setErrorCode (syserr_to_errnum(errno));
return -1;
}
return nwritten;
#else
// TODO: combine to a single buffer .... use sendto....
this->setErrorCode (E_NOIMPL);
return -1;
#endif
return -1;
}
int Socket::sendx (const void* buf, qse_size_t len, qse_size_t* total_sent) QSE_CPP_NOEXCEPT
{
QSE_ASSERT (qse_is_sck_valid(this->handle));