kg: src/Network/UDP.cc@5589abf5e61b (annotated)

185 25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	1
186 0738f2949a2b move src/Network% to src/Network/% terom parents: 185 diff changeset	2	#include "UDP.hh"
378 5589abf5e61b break the network code. Too late to set up a branch for this now terom parents: 202 diff changeset	3	#include "../Engine.hh"
185 25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	4
25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	5	#include <ClanLib/core.h>
25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	6	#include <cassert>
25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	7
25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	8	NetworkUDP::NetworkUDP (void) :
378 5589abf5e61b break the network code. Too late to set up a branch for this now terom parents: 202 diff changeset	9	socket(AF_UNSPEC, SOCK_DGRAM)
5589abf5e61b break the network code. Too late to set up a branch for this now terom parents: 202 diff changeset	10	{
185 25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	11	// do not bind
25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	12
25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	13	// connect signal
378 5589abf5e61b break the network code. Too late to set up a branch for this now terom parents: 202 diff changeset	14	slots.connect(socket.sig_read(), this, &NetworkUDP::on_recv);
185 25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	15
25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	16	// nonblocking
25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	17	socket.set_nonblocking(true);
25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	18	}
25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	19
25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	20	NetworkUDP::NetworkUDP (const NetworkAddress &bind_addr) :
378 5589abf5e61b break the network code. Too late to set up a branch for this now terom parents: 202 diff changeset	21	socket(AF_UNSPEC, SOCK_DGRAM) {
185 25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	22
25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	23	// bind socket
25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	24	socket.bind(bind_addr);
25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	25
25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	26	// connect signal
378 5589abf5e61b break the network code. Too late to set up a branch for this now terom parents: 202 diff changeset	27	slots.connect(socket.sig_read(), this, &NetworkUDP::on_recv);
185 25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	28
25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	29	// nonblocking
25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	30	socket.set_nonblocking(true);
25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	31	}
25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	32
25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	33	void NetworkUDP::on_recv (void) {
378 5589abf5e61b break the network code. Too late to set up a branch for this now terom parents: 202 diff changeset	34	size_t ret;
185 25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	35	NetworkPacket pkt;
25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	36	NetworkAddress src;
25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	37
25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	38	// receieve as many packets as possible
25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	39	do {
25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	40	// attempt to recv a packet
378 5589abf5e61b break the network code. Too late to set up a branch for this now terom parents: 202 diff changeset	41	ret = socket.recv(pkt.get_buf(), pkt.get_buf_size(), &src);
5589abf5e61b break the network code. Too late to set up a branch for this now terom parents: 202 diff changeset	42
5589abf5e61b break the network code. Too late to set up a branch for this now terom parents: 202 diff changeset	43	// no more packets?
5589abf5e61b break the network code. Too late to set up a branch for this now terom parents: 202 diff changeset	44	if (ret == 0)
5589abf5e61b break the network code. Too late to set up a branch for this now terom parents: 202 diff changeset	45	return;
185 25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	46
25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	47	// set packet data size
25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	48	pkt.set_data_size(ret);
25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	49
25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	50	// handle packet
25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	51	_sig_packet(pkt, src);
25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	52
25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	53	} while (true);
25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	54	}
25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	55
202 b3f5d766391e support sending of raw packets terom parents: 186 diff changeset	56	bool NetworkUDP::sendto (const NetworkPacketBuffer &packet, const NetworkAddress &dst) {
378 5589abf5e61b break the network code. Too late to set up a branch for this now terom parents: 202 diff changeset	57	size_t ret;
185 25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	58
25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	59	try {
378 5589abf5e61b break the network code. Too late to set up a branch for this now terom parents: 202 diff changeset	60	// try and send
5589abf5e61b break the network code. Too late to set up a branch for this now terom parents: 202 diff changeset	61	ret = socket.send(packet.get_buf(), packet.get_data_size(), &dst);
185 25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	62
378 5589abf5e61b break the network code. Too late to set up a branch for this now terom parents: 202 diff changeset	63	} catch (NetworkSocketError &e) {
5589abf5e61b break the network code. Too late to set up a branch for this now terom parents: 202 diff changeset	64	// catch and log errors
5589abf5e61b break the network code. Too late to set up a branch for this now terom parents: 202 diff changeset	65	Engine::log(WARN, "udp.sendto") << "socket->send raised error: " << e.what();
185 25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	66	return false;
25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	67	}
25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	68
378 5589abf5e61b break the network code. Too late to set up a branch for this now terom parents: 202 diff changeset	69	// weird packet size?
5589abf5e61b break the network code. Too late to set up a branch for this now terom parents: 202 diff changeset	70	if (ret != packet.get_data_size()) {
5589abf5e61b break the network code. Too late to set up a branch for this now terom parents: 202 diff changeset	71	Engine::log(ERROR, "udp.sendto") << "socket->send returned weird length: " << ret << ", packet was " << packet.get_data_size();
5589abf5e61b break the network code. Too late to set up a branch for this now terom parents: 202 diff changeset	72	return false;
5589abf5e61b break the network code. Too late to set up a branch for this now terom parents: 202 diff changeset	73
5589abf5e61b break the network code. Too late to set up a branch for this now terom parents: 202 diff changeset	74	} else {
5589abf5e61b break the network code. Too late to set up a branch for this now terom parents: 202 diff changeset	75	// sent
5589abf5e61b break the network code. Too late to set up a branch for this now terom parents: 202 diff changeset	76	return true;
5589abf5e61b break the network code. Too late to set up a branch for this now terom parents: 202 diff changeset	77	}
185 25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	78	}
25becd2cb026 that's not a prototype anymore... at least it shouldn't be terom parents: diff changeset	79

author	terom
	Mon, 15 Dec 2008 23:56:42 +0000
changeset 378	5589abf5e61b
parent 202	b3f5d766391e
child 380	d193dd1d8a7e
permissions	-rw-r--r--