From: Charles McGarvey <chazmcgarvey@brokenzipper.com>
Date: Thu, 13 May 2010 21:22:57 +0000 (-0600)
Subject: better socket sending/receiving
X-Git-Url: https://git.dogcows.com/gitweb?a=commitdiff_plain;h=351a86a5275f355b55f3827175a72853995f2aaa;p=chaz%2Fyoink

better socket sending/receiving
---

diff --git a/src/Main.cc b/src/Main.cc
index 4d88a70..051b22c 100644
--- a/src/Main.cc
+++ b/src/Main.cc
@@ -296,46 +296,19 @@ int main(int argc, char* argv[])
 	}
 
 
-	Mf::Packet packet(1000000);
-
-	packet << 5.1234f;
-	Mf::logInfo << "packet size: " << packet.size() << std::endl;
-
-	float meh3;
-	packet >> meh3;
-	Mf::logInfo << "float: " << meh3 << std::endl;
-	Mf::logInfo << "packet size: " << packet.size() << std::endl;
-
-
-	packet << uint16_t(45);
-	Mf::logInfo << "packet size: " << packet.size() << std::endl;
-	packet << uint64_t(1234567812345679ULL);
-	Mf::logInfo << "packet size: " << packet.size() << std::endl;
-
-	packet << true << false << false << true << false << true << true;
-	Mf::logInfo << "packet size: " << packet.size() << std::endl;
-
-	std::vector<short> hi;
-	hi.push_back(34);
-	hi.push_back(-12345);
-	hi.push_back(7734);
-
-	for (int a = 0; a < 15900; a++)
+	std::vector<uint8_t> hi;
+	for (int a = 0; a < 4000; a++)
 	{
 		hi.push_back(a);
 	}
 
+	Mf::logInfo << "array size: " << hi.size() << std::endl;
+	Mf::Packet packet;
 	packet << hi;
-	Mf::logInfo << "packet size: " << packet.size() << std::endl;
-
-	packet << "hello world";
-	Mf::logInfo << "packet size: " << packet.size() << std::endl;
-
-	packet << false << false << false << true << false;
-	Mf::logInfo << "packet size: " << packet.size() << std::endl;
-
 
-	Mf::SocketAddress addr = Mf::SocketAddress::broadcast("4950");
+	Mf::SocketAddress addr("4950", "155.98.111.159", SOCK_DGRAM);
+	//Mf::SocketAddress addr = Mf::SocketAddress::broadcast("4950");
+	//Mf::SocketAddress addr("4950", "155.98.109.255", SOCK_DGRAM);
 	//Mf::logInfo << "local addr: " << addr.name() << std::endl;
 
 	//for (it = task.addresses().begin(); it != task.addresses().end(); ++it)
@@ -344,6 +317,7 @@ int main(int argc, char* argv[])
 
 		//Mf::SocketAddress addr = *it;
 		Mf::Socket sock(addr);
+		sock.connect();
 
 		sock.get(SO_BROADCAST, bcast);
 		Mf::logInfo << "bcast: " << bcast << std::endl;
@@ -353,7 +327,9 @@ int main(int argc, char* argv[])
 		sock.get(SO_BROADCAST, bcast);
 		Mf::logInfo << "bcast: " << bcast << std::endl;
 
-		sock.write(packet);
+		Mf::logInfo << "sending packet of size: " << packet.size() << std::endl;
+		//sock.write(packet);
+		sock.write(&bcast, sizeof(bcast));
 	//}
 
 
diff --git a/src/Moof/Socket.hh b/src/Moof/Socket.hh
index 9690a2e..c53ca06 100644
--- a/src/Moof/Socket.hh
+++ b/src/Moof/Socket.hh
@@ -254,6 +254,7 @@ public:
 
 	Socket(const SocketAddress& address) :
 		mFd(-1),
+		mIsConnected(false),
 		mAddress(address)
 	{
 		mFd = socket(address.family(), address.type(), 0);
@@ -271,7 +272,7 @@ public:
 
 	bool isConnected() const
 	{
-		return mFd != -1;
+		return mIsConnected;
 	}
 
 	const SocketAddress& address() const
@@ -282,7 +283,9 @@ public:
 
 	int connect()
 	{
-		return ::connect(mFd, mAddress.address(), mAddress.size());
+		int result = ::connect(mFd, mAddress.address(), mAddress.size());
+		mIsConnected = result != -1;
+		return result;
 	}
 
 	int bind()
@@ -318,7 +321,7 @@ public:
 	int set(int option, const std::string& value)
 	{
 		return setsockopt(mFd, SOL_SOCKET, option,
-				value.c_str(), value.length());
+				value.data(), value.length());
 	}
 
 	int get(int option, int& value)
@@ -345,26 +348,35 @@ public:
 		return result;
 	}
 
-	void write(const Packet& packet)
+
+	ssize_t write(const void* bytes, size_t size)
 	{
-		write(mAddress, packet);
+		return send(mFd, bytes, size, 0);
+	}
+	ssize_t write(const void* bytes, size_t size,
+		const SocketAddress& address)
+	{
+		return sendto(mFd, bytes, size, 0,
+			address.address(), address.size());
 	}
 
-	void write(const SocketAddress& address, const Packet& packet)
+	ssize_t write(const Packet& packet)
 	{
-		sendto(mFd, packet.bytes(), packet.size(), 0,
-				address.address(), address.size());
+		return write(packet.bytes(), packet.size());
 	}
 
-	Packet read()
+	ssize_t write(const Packet& packet, const SocketAddress& address)
 	{
-		char buffer[1024];
-		int size = recv(mFd, buffer, sizeof(buffer), 0);
+		return write(packet.bytes(), packet.size(), address);
+	}
 
-		return Packet(buffer, size);
+
+	ssize_t read(void* bytes, size_t size)
+	{
+		return recv(mFd, bytes, size, 0);
 	}
 
-	Packet read(SocketAddress& address)
+	ssize_t read(void* bytes, size_t size, SocketAddress& address)
 	{
 		union
 		{
@@ -373,12 +385,28 @@ public:
 		} addr;
 		socklen_t length = sizeof(addr);
 
-		char buffer[1024];
-		int size = recvfrom(mFd, buffer, sizeof(buffer), 0,
-				&addr.sa, &length);
+		ssize_t result = recvfrom(mFd, bytes, size, 0, &addr.sa, &length);
+		if (result != -1)
+		{
+			address = SocketAddress(&addr.sa, length, mAddress.type());
+		}
+		return result;
+	}
+
+	ssize_t read(Packet& packet)
+	{
+		char buffer[65536];
+		ssize_t result = read(buffer, sizeof(buffer));
+		if (result != -1) packet = Packet(buffer, result);
+		return result;
+	}
 
-		address = SocketAddress(&addr.sa, length, mAddress.type());
-		return Packet(buffer, size);
+	ssize_t read(Packet& packet, SocketAddress& address)
+	{
+		char buffer[65536];
+		ssize_t result = read(buffer, sizeof(buffer), address);
+		if (result != -1) packet = Packet(buffer, result);
+		return result;
 	}
 
 
@@ -400,6 +428,7 @@ private:
 
 
 	int				mFd;
+	bool			mIsConnected;
 	SocketAddress	mAddress;
 };