version 4.7.0

add PIEthernet socket options setReadBufferSize() and setWriteBufferSize()
add PIByteArray::dataAs

libs/main/io_devices/piethernet.cpp

@@ -163,6 +163,30 @@ PIEthernet::~PIEthernet() {
 }
 
 
+void PIEthernet::setReadTimeout(PISystemTime tm) {
+	setProperty("readTimeout", tm);
+	applyTimeouts();
+}
+
+
+void PIEthernet::setWriteTimeout(PISystemTime tm) {
+	setProperty("writeTimeout", tm);
+	applyTimeouts();
+}
+
+
+void PIEthernet::setReadBufferSize(int bytes) {
+	rcv_buf = bytes;
+	applyBuffers();
+}
+
+
+void PIEthernet::setWriteBufferSize(int bytes) {
+	snd_buf = bytes;
+	applyBuffers();
+}
+
+
 void PIEthernet::construct() {
 	// piCout << " PIEthernet" << uint(this);
 	setOption(BlockingWrite);
@@ -211,6 +235,7 @@ void PIEthernet::init() {
 	}
 	applyParameters();
 	applyTimeouts();
+	applyBuffers();
 	applyOptInt(IPPROTO_IP, IP_TTL, TTL());
 	// piCoutObj << "inited" << path();
 }
@@ -296,6 +321,7 @@ bool PIEthernet::openDevice() {
 	while (!mcast_queue.isEmpty())
 		joinMulticastGroup(mcast_queue.dequeue());
 	applyTimeouts();
+	applyBuffers();
 	applyOptInt(IPPROTO_IP, IP_TTL, TTL());
 	addr_lr.clear();
 	return true;
@@ -338,9 +364,22 @@ void PIEthernet::applyTimeouts() {
 }
 
 
+void PIEthernet::applyBuffers() {
+	if (sock < 0) return;
+	if (rcv_buf > 0) ethSetsockoptInt(sock, SOL_SOCKET, SO_RCVBUF, rcv_buf);
+	if (snd_buf > 0) {
+		if (sock_s != sock) {
+			ethSetsockoptInt(sock_s, SOL_SOCKET, SO_SNDBUF, snd_buf);
+		} else {
+			ethSetsockoptInt(sock, SOL_SOCKET, SO_SNDBUF, snd_buf);
+		}
+	}
+}
+
+
 void PIEthernet::applyTimeout(int fd, int opt, PISystemTime tm) {
 	if (fd == 0) return;
-		// piCoutObj << "setReadIsBlocking" << yes;
+	// piCoutObj << "setReadIsBlocking" << yes;
 #ifdef WINDOWS
 	DWORD _tm = tm.toMilliseconds();
 #else