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core/net.cpp@11:da4498f591ee, 2010-08-05 (annotated)

Committer:: donatien
Date:: Thu Aug 05 15:01:33 2010 +0000
Revision:: 11:da4498f591ee
Parent:: 9:c79fa4034f5b

Who changed what in which revision?

User	Revision	Line number	New contents of line
donatien	9:c79fa4034f5b	1
donatien	9:c79fa4034f5b	2	/*
donatien	9:c79fa4034f5b	3	Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
donatien	9:c79fa4034f5b	4
donatien	9:c79fa4034f5b	5	Permission is hereby granted, free of charge, to any person obtaining a copy
donatien	9:c79fa4034f5b	6	of this software and associated documentation files (the "Software"), to deal
donatien	9:c79fa4034f5b	7	in the Software without restriction, including without limitation the rights
donatien	9:c79fa4034f5b	8	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
donatien	9:c79fa4034f5b	9	copies of the Software, and to permit persons to whom the Software is
donatien	9:c79fa4034f5b	10	furnished to do so, subject to the following conditions:
donatien	9:c79fa4034f5b	11
donatien	9:c79fa4034f5b	12	The above copyright notice and this permission notice shall be included in
donatien	9:c79fa4034f5b	13	all copies or substantial portions of the Software.
donatien	9:c79fa4034f5b	14
donatien	9:c79fa4034f5b	15	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
donatien	9:c79fa4034f5b	16	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
donatien	9:c79fa4034f5b	17	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
donatien	9:c79fa4034f5b	18	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
donatien	9:c79fa4034f5b	19	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
donatien	9:c79fa4034f5b	20	OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
donatien	9:c79fa4034f5b	21	THE SOFTWARE.
donatien	9:c79fa4034f5b	22	*/
donatien	9:c79fa4034f5b	23
donatien	9:c79fa4034f5b	24	#include "net.h"
donatien	9:c79fa4034f5b	25
donatien	9:c79fa4034f5b	26	#include "host.h"
donatien	9:c79fa4034f5b	27	#include "ipaddr.h"
donatien	9:c79fa4034f5b	28	#include "netservice.h"
donatien	9:c79fa4034f5b	29	#include "if/net/netif.h"
donatien	9:c79fa4034f5b	30	#include "if/net/nettcpsocket.h"
donatien	9:c79fa4034f5b	31	#include "if/net/netudpsocket.h"
donatien	9:c79fa4034f5b	32	#include "if/net/netdnsrequest.h"
donatien	9:c79fa4034f5b	33
donatien	9:c79fa4034f5b	34	//#define __DEBUG
donatien	9:c79fa4034f5b	35	#include "dbg/dbg.h"
donatien	9:c79fa4034f5b	36
donatien	9:c79fa4034f5b	37	Net::Net() : m_defaultIf(NULL), m_lpIf(), m_lpNetTcpSocket(), m_lpNetUdpSocket()
donatien	9:c79fa4034f5b	38	{
donatien	9:c79fa4034f5b	39
donatien	9:c79fa4034f5b	40	}
donatien	9:c79fa4034f5b	41
donatien	9:c79fa4034f5b	42	Net::~Net()
donatien	9:c79fa4034f5b	43	{
donatien	9:c79fa4034f5b	44
donatien	9:c79fa4034f5b	45	}
donatien	9:c79fa4034f5b	46
donatien	9:c79fa4034f5b	47
donatien	9:c79fa4034f5b	48	void Net::poll()
donatien	9:c79fa4034f5b	49	{
donatien	9:c79fa4034f5b	50	//DBG("\r\nNet : Services polling\r\n");
donatien	9:c79fa4034f5b	51
donatien	9:c79fa4034f5b	52	//Poll Services
donatien	9:c79fa4034f5b	53	NetService::servicesPoll();
donatien	9:c79fa4034f5b	54
donatien	9:c79fa4034f5b	55	//DBG("\r\nNet : Interfaces polling\r\n");
donatien	9:c79fa4034f5b	56
donatien	9:c79fa4034f5b	57	//Poll Interfaces
donatien	9:c79fa4034f5b	58	list<NetIf*>::iterator pIfIt;
donatien	9:c79fa4034f5b	59
donatien	9:c79fa4034f5b	60	for ( pIfIt = net().m_lpIf.begin() ; pIfIt != net().m_lpIf.end(); pIfIt++ )
donatien	9:c79fa4034f5b	61	{
donatien	9:c79fa4034f5b	62	(*pIfIt)->poll();
donatien	9:c79fa4034f5b	63	}
donatien	9:c79fa4034f5b	64
donatien	9:c79fa4034f5b	65	//DBG("\r\nNet : Sockets polling\r\n");
donatien	9:c79fa4034f5b	66
donatien	9:c79fa4034f5b	67	//Poll Tcp Sockets
donatien	9:c79fa4034f5b	68	list<NetTcpSocket*>::iterator pNetTcpSocketIt;
donatien	9:c79fa4034f5b	69
donatien	9:c79fa4034f5b	70	for ( pNetTcpSocketIt = net().m_lpNetTcpSocket.begin() ; pNetTcpSocketIt != net().m_lpNetTcpSocket.end(); )
donatien	9:c79fa4034f5b	71	{
donatien	9:c79fa4034f5b	72	(*pNetTcpSocketIt)->poll();
donatien	9:c79fa4034f5b	73
donatien	9:c79fa4034f5b	74	if( (pNetTcpSocketIt)->m_closed && !((pNetTcpSocketIt)->m_refs) )
donatien	9:c79fa4034f5b	75	{
donatien	9:c79fa4034f5b	76	(*pNetTcpSocketIt)->m_removed = true;
donatien	9:c79fa4034f5b	77	delete (*pNetTcpSocketIt);
donatien	9:c79fa4034f5b	78	(*pNetTcpSocketIt) = NULL;
donatien	9:c79fa4034f5b	79	pNetTcpSocketIt = net().m_lpNetTcpSocket.erase(pNetTcpSocketIt);
donatien	9:c79fa4034f5b	80	}
donatien	9:c79fa4034f5b	81	else
donatien	9:c79fa4034f5b	82	{
donatien	9:c79fa4034f5b	83	pNetTcpSocketIt++;
donatien	9:c79fa4034f5b	84	}
donatien	9:c79fa4034f5b	85	}
donatien	9:c79fa4034f5b	86
donatien	9:c79fa4034f5b	87	//Poll Udp Sockets
donatien	9:c79fa4034f5b	88	list<NetUdpSocket*>::iterator pNetUdpSocketIt;
donatien	9:c79fa4034f5b	89
donatien	9:c79fa4034f5b	90	for ( pNetUdpSocketIt = net().m_lpNetUdpSocket.begin() ; pNetUdpSocketIt != net().m_lpNetUdpSocket.end(); )
donatien	9:c79fa4034f5b	91	{
donatien	9:c79fa4034f5b	92	(*pNetUdpSocketIt)->poll();
donatien	9:c79fa4034f5b	93
donatien	9:c79fa4034f5b	94	if( (pNetUdpSocketIt)->m_closed && !((pNetUdpSocketIt)->m_refs) )
donatien	9:c79fa4034f5b	95	{
donatien	9:c79fa4034f5b	96	(*pNetUdpSocketIt)->m_removed = true;
donatien	9:c79fa4034f5b	97	delete (*pNetUdpSocketIt);
donatien	9:c79fa4034f5b	98	(*pNetUdpSocketIt) = NULL;
donatien	9:c79fa4034f5b	99	pNetUdpSocketIt = net().m_lpNetUdpSocket.erase(pNetUdpSocketIt);
donatien	9:c79fa4034f5b	100	}
donatien	9:c79fa4034f5b	101	else
donatien	9:c79fa4034f5b	102	{
donatien	9:c79fa4034f5b	103	pNetUdpSocketIt++;
donatien	9:c79fa4034f5b	104	}
donatien	9:c79fa4034f5b	105	}
donatien	9:c79fa4034f5b	106
donatien	9:c79fa4034f5b	107
donatien	9:c79fa4034f5b	108	}
donatien	9:c79fa4034f5b	109
donatien	9:c79fa4034f5b	110	NetTcpSocket* Net::tcpSocket(NetIf& netif) {
donatien	9:c79fa4034f5b	111	NetTcpSocket* pNetTcpSocket = netif.tcpSocket();
donatien	9:c79fa4034f5b	112	pNetTcpSocket->m_refs++;
donatien	9:c79fa4034f5b	113	return pNetTcpSocket;
donatien	9:c79fa4034f5b	114	}
donatien	9:c79fa4034f5b	115
donatien	9:c79fa4034f5b	116	NetTcpSocket* Net::tcpSocket() { //NetTcpSocket on default if
donatien	9:c79fa4034f5b	117	if ( net().m_defaultIf == NULL )
donatien	9:c79fa4034f5b	118	return NULL;
donatien	9:c79fa4034f5b	119	NetTcpSocket* pNetTcpSocket = net().m_defaultIf->tcpSocket();
donatien	9:c79fa4034f5b	120	pNetTcpSocket->m_refs++;
donatien	9:c79fa4034f5b	121	return pNetTcpSocket;
donatien	9:c79fa4034f5b	122	}
donatien	9:c79fa4034f5b	123
donatien	9:c79fa4034f5b	124	void Net::releaseTcpSocket(NetTcpSocket* pNetTcpSocket)
donatien	9:c79fa4034f5b	125	{
donatien	9:c79fa4034f5b	126	pNetTcpSocket->m_refs--;
donatien	9:c79fa4034f5b	127	if(!pNetTcpSocket->m_closed && !pNetTcpSocket->m_refs)
donatien	9:c79fa4034f5b	128	pNetTcpSocket->close();
donatien	9:c79fa4034f5b	129	}
donatien	9:c79fa4034f5b	130
donatien	9:c79fa4034f5b	131	NetUdpSocket* Net::udpSocket(NetIf& netif) {
donatien	9:c79fa4034f5b	132	NetUdpSocket* pNetUdpSocket = netif.udpSocket();
donatien	9:c79fa4034f5b	133	pNetUdpSocket->m_refs++;
donatien	9:c79fa4034f5b	134	return pNetUdpSocket;
donatien	9:c79fa4034f5b	135	}
donatien	9:c79fa4034f5b	136
donatien	9:c79fa4034f5b	137	NetUdpSocket* Net::udpSocket() { //NetTcpSocket on default if
donatien	9:c79fa4034f5b	138	if ( net().m_defaultIf == NULL )
donatien	9:c79fa4034f5b	139	return NULL;
donatien	9:c79fa4034f5b	140	NetUdpSocket* pNetUdpSocket = net().m_defaultIf->udpSocket();
donatien	9:c79fa4034f5b	141	pNetUdpSocket->m_refs++;
donatien	9:c79fa4034f5b	142	return pNetUdpSocket;
donatien	9:c79fa4034f5b	143	}
donatien	9:c79fa4034f5b	144
donatien	9:c79fa4034f5b	145	void Net::releaseUdpSocket(NetUdpSocket* pNetUdpSocket)
donatien	9:c79fa4034f5b	146	{
donatien	9:c79fa4034f5b	147	pNetUdpSocket->m_refs--;
donatien	9:c79fa4034f5b	148	if(!pNetUdpSocket->m_closed && !pNetUdpSocket->m_refs)
donatien	9:c79fa4034f5b	149	pNetUdpSocket->close();
donatien	9:c79fa4034f5b	150	}
donatien	9:c79fa4034f5b	151
donatien	9:c79fa4034f5b	152	NetDnsRequest* Net::dnsRequest(const char* hostname, NetIf& netif) {
donatien	9:c79fa4034f5b	153	return netif.dnsRequest(hostname);
donatien	9:c79fa4034f5b	154	}
donatien	9:c79fa4034f5b	155
donatien	9:c79fa4034f5b	156	NetDnsRequest* Net::dnsRequest(const char* hostname) { //Create a new NetDnsRequest object from default if
donatien	9:c79fa4034f5b	157	if ( net().m_defaultIf == NULL )
donatien	9:c79fa4034f5b	158	return NULL;
donatien	9:c79fa4034f5b	159	return net().m_defaultIf->dnsRequest(hostname);
donatien	9:c79fa4034f5b	160	}
donatien	9:c79fa4034f5b	161
donatien	9:c79fa4034f5b	162	NetDnsRequest* Net::dnsRequest(Host* pHost, NetIf& netif)
donatien	9:c79fa4034f5b	163	{
donatien	9:c79fa4034f5b	164	return netif.dnsRequest(pHost);
donatien	9:c79fa4034f5b	165	}
donatien	9:c79fa4034f5b	166
donatien	9:c79fa4034f5b	167	NetDnsRequest* Net::dnsRequest(Host* pHost) //Creats a new NetDnsRequest object from default if
donatien	9:c79fa4034f5b	168	{
donatien	9:c79fa4034f5b	169	if ( net().m_defaultIf == NULL )
donatien	9:c79fa4034f5b	170	return NULL;
donatien	9:c79fa4034f5b	171	return net().m_defaultIf->dnsRequest(pHost);
donatien	9:c79fa4034f5b	172	}
donatien	9:c79fa4034f5b	173
donatien	9:c79fa4034f5b	174	void Net::setDefaultIf(NetIf& netif) {
donatien	9:c79fa4034f5b	175	net().m_defaultIf = &netif;
donatien	9:c79fa4034f5b	176	}
donatien	9:c79fa4034f5b	177
donatien	9:c79fa4034f5b	178	void Net::setDefaultIf(NetIf* pIf)
donatien	9:c79fa4034f5b	179	{
donatien	9:c79fa4034f5b	180	net().m_defaultIf = pIf;
donatien	9:c79fa4034f5b	181	}
donatien	9:c79fa4034f5b	182
donatien	9:c79fa4034f5b	183	NetIf* Net::getDefaultIf() {
donatien	9:c79fa4034f5b	184	return net().m_defaultIf;
donatien	9:c79fa4034f5b	185	}
donatien	9:c79fa4034f5b	186
donatien	9:c79fa4034f5b	187	void Net::registerIf(NetIf* pIf)
donatien	9:c79fa4034f5b	188	{
donatien	9:c79fa4034f5b	189	net().m_lpIf.push_back(pIf);
donatien	9:c79fa4034f5b	190	}
donatien	9:c79fa4034f5b	191
donatien	9:c79fa4034f5b	192	void Net::unregisterIf(NetIf* pIf)
donatien	9:c79fa4034f5b	193	{
donatien	9:c79fa4034f5b	194	if( net().m_defaultIf == pIf )
donatien	9:c79fa4034f5b	195	net().m_defaultIf = NULL;
donatien	9:c79fa4034f5b	196	net().m_lpIf.remove(pIf);
donatien	9:c79fa4034f5b	197	}
donatien	9:c79fa4034f5b	198
donatien	9:c79fa4034f5b	199	void Net::registerNetTcpSocket(NetTcpSocket* pNetTcpSocket)
donatien	9:c79fa4034f5b	200	{
donatien	9:c79fa4034f5b	201	net().m_lpNetTcpSocket.push_back(pNetTcpSocket);
donatien	9:c79fa4034f5b	202	DBG("\r\nNetTcpSocket [ + %p ] %d\r\n", (void*)pNetTcpSocket, net().m_lpNetTcpSocket.size());
donatien	9:c79fa4034f5b	203	}
donatien	9:c79fa4034f5b	204
donatien	9:c79fa4034f5b	205	void Net::unregisterNetTcpSocket(NetTcpSocket* pNetTcpSocket)
donatien	9:c79fa4034f5b	206	{
donatien	9:c79fa4034f5b	207	DBG("\r\nNetTcpSocket [ - %p ] %d\r\n", (void*)pNetTcpSocket, net().m_lpNetTcpSocket.size() - 1);
donatien	9:c79fa4034f5b	208	if(!pNetTcpSocket->m_removed)
donatien	9:c79fa4034f5b	209	net().m_lpNetTcpSocket.remove(pNetTcpSocket);
donatien	9:c79fa4034f5b	210	}
donatien	9:c79fa4034f5b	211
donatien	9:c79fa4034f5b	212	void Net::registerNetUdpSocket(NetUdpSocket* pNetUdpSocket)
donatien	9:c79fa4034f5b	213	{
donatien	9:c79fa4034f5b	214	net().m_lpNetUdpSocket.push_back(pNetUdpSocket);
donatien	9:c79fa4034f5b	215	DBG("\r\nNetUdpSocket [ + %p ] %d\r\n", (void*)pNetUdpSocket, net().m_lpNetUdpSocket.size());
donatien	9:c79fa4034f5b	216	}
donatien	9:c79fa4034f5b	217
donatien	9:c79fa4034f5b	218	void Net::unregisterNetUdpSocket(NetUdpSocket* pNetUdpSocket)
donatien	9:c79fa4034f5b	219	{
donatien	9:c79fa4034f5b	220	DBG("\r\nNetUdpSocket [ - %p ] %d\r\n", (void*)pNetUdpSocket, net().m_lpNetUdpSocket.size() - 1);
donatien	9:c79fa4034f5b	221	if(!pNetUdpSocket->m_removed)
donatien	9:c79fa4034f5b	222	net().m_lpNetUdpSocket.remove(pNetUdpSocket);
donatien	9:c79fa4034f5b	223	}
donatien	9:c79fa4034f5b	224
donatien	9:c79fa4034f5b	225	Net& Net::net()
donatien	9:c79fa4034f5b	226	{
donatien	9:c79fa4034f5b	227	static Net* pInst = new Net(); //Called only once
donatien	9:c79fa4034f5b	228	return *pInst;
donatien	9:c79fa4034f5b	229	}

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Type:	Program
Created:	11 Jun 2010
Imports:	2654
Forks:	0
Commits:	12
Dependents:	3
Dependencies:	0
Followers:	13

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core/net.cpp@11:da4498f591ee, 2010-08-05 (annotated)

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