void LocalClient::readMore()
{
enum { BufSize = 1024, MaxBufferSize = 1024 * 1024 * 16 };
#ifdef HAVE_NOSIGNAL
const int recvflags = MSG_NOSIGNAL;
#else
const int recvflags = 0;
#endif
char buf[BufSize];
int read = 0;
bool wasDisconnected = false;
for (;;) {
int r;
eintrwrap(r, ::recv(mFd, buf, BufSize, recvflags));
if (r == -1) {
break;
} else if (!r) {
wasDisconnected = true;
break;
}
read += r;
mReadBuffer.resize(r + mReadBuffer.size());
memcpy(mReadBuffer.data() + mReadBuffer.size() - r, buf, r);
if (mReadBuffer.size() + r >= MaxBufferSize) {
if (mReadBuffer.size() + r - mReadBufferPos < MaxBufferSize) {
mReadBuffer.remove(0, mReadBufferPos);
mReadBufferPos = 0;
} else {
error("Buffer exhausted (%d), dropping on the floor", mReadBuffer.size());
mReadBuffer.clear();
}
}
}
if (read && !mReadBuffer.isEmpty())
mDataAvailable(this);
if (wasDisconnected)
disconnect();
}
void SocketClient::readMore()
{
enum { BufSize = 1024, MaxBufferSize = 1024 * 1024 * 128 };
#ifdef HAVE_NOSIGNAL
const int recvflags = MSG_NOSIGNAL;
#else
const int recvflags = 0;
#endif
char buf[BufSize];
int read = 0;
bool wasDisconnected = false;
sockaddr_in addr_in;
socklen_t len_in;
sockaddr* addr;
socklen_t* len;
if (mMode == Udp) {
addr = reinterpret_cast<sockaddr*>(&addr_in);
len = &len_in;
} else {
addr = 0;
len = 0;
}
for (;;) {
int r;
if (addr) {
memset(addr, 0, sizeof(sockaddr_in));
*len = sizeof(sockaddr_in);
}
eintrwrap(r, ::recvfrom(mFd, buf, BufSize, recvflags, addr, len));
if (r == -1) {
break;
} else if (!r && mMode != Udp) {
wasDisconnected = true;
break;
}
read += r;
mReadBuffer.resize(r + mReadBuffer.size());
memcpy(mReadBuffer.data() + mReadBuffer.size() - r, buf, r);
if (mReadBuffer.size() + r >= MaxBufferSize) {
if (mReadBuffer.size() + r - mReadBufferPos < MaxBufferSize) {
mReadBuffer.remove(0, mReadBufferPos);
mReadBufferPos = 0;
} else {
error("Buffer exhausted (%d), dropping on the floor", mReadBuffer.size());
mReadBuffer.clear();
}
}
if (mMode == Udp && !mReadBuffer.isEmpty()) {
mUdpDataAvailable(this, getname(&addr_in), ntohs(addr_in.sin_port), mReadBuffer);
mReadBuffer.clear();
read = 0;
}
}
if (read && mMode != Udp && !mReadBuffer.isEmpty())
mDataAvailable(this);
if (wasDisconnected)
disconnect();
}