速度决定网络接口优先级

Net/Dhcp.cpp

@@ -113,7 +113,7 @@ void Dhcp::Request()
 	auto opt	= (DHCP_OPT*)p;
 	opt->SetType(DHCP_TYPE_Request);
 
-	opt = opt->Next()->SetData(DHCP_OPT_DHCPServer, Host.DHCPServer.Value);
+	opt = opt->Next()->SetData(DHCP_OPT_DHCPServer, Server.Value);
 
 	// 发往DHCP服务器
 	SendDhcp(buf, (byte*)opt->Next() - p);
@@ -259,7 +259,7 @@ void Dhcp::PareOption(Stream& ms)
 		{
 			case DHCP_OPT_Mask:			Host.Mask		= ms.ReadUInt32(); len -= 4; break;
 			case DHCP_OPT_Router:		Host.Gateway	= ms.ReadUInt32(); len -= 4; break;
-			case DHCP_OPT_DHCPServer:	Host.DHCPServer= ms.ReadUInt32(); len -= 4; break;
+			case DHCP_OPT_DHCPServer:	Server			= ms.ReadUInt32(); len -= 4; break;
 			case DHCP_OPT_DNSServer:
 			{
 				// 有可能有多个DNS，只要第一个

Net/Dhcp.h

@@ -20,6 +20,7 @@ private:
 public:
 	NetworkInterface&	Host;	// 主机
 	IPAddress	IP;			// 获取的IP地址
+	IPAddress	Server;
 
 	uint ExpiredTime;	// 过期时间，默认5000毫秒
 	bool Running;	// 正在运行

Net/NetworkInterface.cpp

@@ -9,6 +9,8 @@
 	#define net_printf(format, ...)
 #endif
 
+List<NetworkInterface*>	NetworkInterface::All;
+
 /******************************** NetworkInterface ********************************/
 
 struct NetConfig
@@ -19,7 +21,6 @@ struct NetConfig
 	byte	Mode;	// 无线模式。0不是无线，1是STA，2是AP，3是混合
 	byte	Reserved;
 
-	uint	DHCPServer;
 	uint	DNSServer;
 	uint	DNSServer2;
 	uint	Gateway;
@@ -49,7 +50,7 @@ void NetworkInterface::InitConfig()
 	IP[3] = first;
 
 	Mask = IPAddress(255, 255, 255, 0);
-	DHCPServer = Gateway = defip;
+	Gateway = defip;
 
 	// 修改为双DNS方案，避免单点故障。默认使用阿里和百度公共DNS。
 	DNSServer	= IPAddress(223, 5, 5, 5);
@@ -82,7 +83,6 @@ bool NetworkInterface::LoadConfig()
 	Mac			= nc.Mac;
 	Mode		= (NetworkType)nc.Mode;
 
-	DHCPServer	= nc.DHCPServer;
 	DNSServer	= nc.DNSServer;
 	DNSServer2	= nc.DNSServer2;
 	Gateway		= nc.Gateway;
@@ -103,7 +103,6 @@ bool NetworkInterface::SaveConfig()
 	Mac.CopyTo(nc.Mac);
 	nc.Mode	= (byte)Mode;
 
-	nc.DHCPServer	= DHCPServer.Value;
 	nc.DNSServer	= DNSServer.Value;
 	nc.DNSServer2	= DNSServer2.Value;
 	nc.Gateway		= Gateway.Value;
@@ -130,8 +129,8 @@ void NetworkInterface::ShowConfig()
 	Mask.Show();
 	net_printf("\r\n    Gate:\t");
 	Gateway.Show();
-	net_printf("\r\n    DHCP:\t");
-	DHCPServer.Show();
+	//net_printf("\r\n    DHCP:\t");
+	//DHCPServer.Show();
 	net_printf("\r\n    DNS:\t");
 	DNSServer.Show();
 	if(!DNSServer2.IsAny())
@@ -164,25 +163,6 @@ void NetworkInterface::ShowConfig()
 #endif
 }
 
-Socket* NetworkInterface::CreateClient(const NetUri& uri)
-{
-	auto socket	= CreateSocket(uri.Type);
-	socket->Local.Address	= uri.Address;
-	socket->Local.Port		= uri.Port;
-
-	return socket;
-}
-
-Socket* NetworkInterface::CreateRemote(const NetUri& uri)
-{
-	auto socket	= CreateSocket(uri.Type);
-	socket->Remote.Address	= uri.Address;
-	socket->Remote.Port		= uri.Port;
-	socket->Server			= uri.Host;
-
-	return socket;
-}
-
 // DNS解析。默认仅支持字符串IP地址解析
 IPAddress NetworkInterface::QueryDNS(const String& domain)
 {
@@ -198,3 +178,40 @@ bool NetworkInterface::IsAP() const
 {
 	return Mode == NetworkType::AP || Mode == NetworkType::STA_AP;
 }
+
+Socket* NetworkInterface::CreateClient(const NetUri& uri)
+{
+	for(int i=0; i < All.Count(); i++)
+	{
+		auto ni	= All[i];
+		if(ni->Active)
+		{
+			auto socket	= ni->CreateSocket(uri.Type);
+			socket->Local.Address	= uri.Address;
+			socket->Local.Port		= uri.Port;
+
+			return socket;
+		}
+	}
+
+	return nullptr;
+}
+
+Socket* NetworkInterface::CreateRemote(const NetUri& uri)
+{
+	for(int i=0; i < All.Count(); i++)
+	{
+		auto ni	= All[i];
+		if(ni->Active)
+		{
+			auto socket	= ni->CreateSocket(uri.Type);
+			socket->Remote.Address	= uri.Address;
+			socket->Remote.Port		= uri.Port;
+			socket->Server			= uri.Host;
+
+			return socket;
+		}
+	}
+
+	return nullptr;
+}

Net/NetworkInterface.h

@@ -7,6 +7,7 @@
 #include "NetUri.h"
 #include "Socket.h"
 
+#include "Core\List.h"
 #include "Core\Delegate.h"
 
 class Socket;
@@ -24,19 +25,24 @@ enum class NetworkType
 class NetworkInterface
 {
 public:
+	byte		Index;	// 索引
+	bool		Active;	// 可用
+	ushort		Speed;	// 速度Mbps。决定优先级
+	cstring		Name;	// 名称
+
 	IPAddress	IP;		// 本地IP地址
     IPAddress	Mask;	// 子网掩码
 	MacAddress	Mac;	// 本地Mac地址
 	NetworkType	Mode;	// 无线模式。0不是无线，1是STA，2是AP，3是混合
 
-	IPAddress	DHCPServer;
+	IPAddress	Gateway;
 	IPAddress	DNSServer;
 	IPAddress	DNSServer2;
-	IPAddress	Gateway;
 
 	String*		SSID;	// 无线SSID
 	String*		Pass;	// 无线密码
 
+	Delegate<NetworkInterface&>	Changed;	// 网络改变
 	Delegate<NetworkInterface&>	NetReady;	// 网络准备就绪。带this参数
 
 	NetworkInterface();
@@ -53,8 +59,6 @@ public:
 	void ShowConfig();
 
 	virtual Socket* CreateSocket(NetType type) = 0;
-	virtual Socket* CreateClient(const NetUri& uri);
-	virtual Socket* CreateRemote(const NetUri& uri);
 
 	// DNS解析。默认仅支持字符串IP地址解析
 	virtual IPAddress QueryDNS(const String& domain);
@@ -65,6 +69,11 @@ public:
 
 	bool IsStation() const;
 	bool IsAP() const;
+
+	// 全局静态
+	static List<NetworkInterface*> All;
+	static Socket* CreateClient(const NetUri& uri);
+	static Socket* CreateRemote(const NetUri& uri);
 };
 
 #endif

TinyIP/TinyIP.cpp

@@ -35,7 +35,7 @@ void TinyIP::Init()
 	_Arr.SetLength(1500);
 
 	Mask = 0x00FFFFFF;
-	DHCPServer = Gateway = DNSServer = IP = 0;
+	Gateway = DNSServer = IP = 0;
 
 	Arp = nullptr;
 }