151 lines
3.1 KiB
C++
151 lines
3.1 KiB
C++
#include "Socket.h"
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#include "Config.h"
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#define NET_DEBUG DEBUG
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//#define NET_DEBUG 0
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#if NET_DEBUG
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#define net_printf debug_printf
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#else
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#define net_printf(format, ...)
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#endif
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/******************************** ISocketHost ********************************/
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struct NetConfig
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{
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uint IP; // 本地IP地址
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uint Mask; // 子网掩码
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byte Mac[6]; // 本地Mac地址
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byte Wireless; // 无线模式。0不是无线，1是STA，2是AP，3是混合
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byte Reserved;
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uint DHCPServer;
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uint DNSServer;
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uint DNSServer2;
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uint Gateway;
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};
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ISocketHost::ISocketHost()
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{
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Wireless = 0;
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NetReady = nullptr;
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}
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void ISocketHost::InitConfig()
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{
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IPAddress defip(192, 168, 1, 1);
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// 随机IP，取ID最后一个字节
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IP = defip;
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byte first = Sys.ID[0];
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if(first <= 1 || first >= 254) first = 2;
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IP[3] = first;
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Mask = IPAddress(255, 255, 255, 0);
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DHCPServer = Gateway = defip;
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// 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。
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DNSServer = IPAddress(223, 5, 5, 5);
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DNSServer2 = IPAddress(180, 76, 76, 76);
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auto& mac = Mac;
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// 随机Mac，前2个字节取自ASCII，最后4个字节取自后三个ID
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//mac[0] = 'W'; mac[1] = 'S';
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// 第一个字节最低位为1表示组播地址，所以第一个字节必须是偶数
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mac[0] = 'N'; mac[1] = 'X';
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for(int i=0; i< 4; i++)
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mac[2 + i] = Sys.ID[3 - i];
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Wireless = 0;
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}
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bool ISocketHost::LoadConfig()
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{
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if(!Config::Current) return false;
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NetConfig nc;
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Buffer bs(&nc, sizeof(nc));
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if(!Config::Current->Get("NET", bs)) return false;
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IP = nc.IP;
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Mask = nc.Mask;
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Mac = nc.Mac;
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Wireless = nc.Wireless;
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DHCPServer = nc.DHCPServer;
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DNSServer = nc.DNSServer;
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DNSServer2 = nc.DNSServer2;
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Gateway = nc.Gateway;
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return true;
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}
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bool ISocketHost::SaveConfig()
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{
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if(!Config::Current) return false;
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NetConfig nc;
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nc.IP = IP.Value;
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nc.Mask = Mask.Value;
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Mac.CopyTo(nc.Mac);
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nc.Wireless = Wireless;
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nc.DHCPServer = DHCPServer.Value;
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nc.DNSServer = DNSServer.Value;
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nc.DNSServer2 = DNSServer2.Value;
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nc.Gateway = Gateway.Value;
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Buffer bs(&nc, sizeof(nc));
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return Config::Current->Set("NET", bs);
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}
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void ISocketHost::ShowConfig()
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{
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#if NET_DEBUG
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net_printf(" MAC:\t");
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Mac.Show();
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net_printf("\r\n IP:\t");
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IP.Show();
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net_printf("\r\n Mask:\t");
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Mask.Show();
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net_printf("\r\n Gate:\t");
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Gateway.Show();
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net_printf("\r\n DHCP:\t");
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DHCPServer.Show();
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net_printf("\r\n DNS:\t");
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DNSServer.Show();
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if(!DNSServer2.IsAny())
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{
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net_printf("\r\n DNS2:\t");
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DNSServer2.Show();
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}
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net_printf("\r\n 模式:\t");
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if(!Wireless)
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net_printf("有线");
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else
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{
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switch(Wireless)
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{
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case 1:
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net_printf("无线Station");
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break;
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case 2:
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net_printf("无线AP热点");
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break;
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case 3:
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net_printf("无线Station+AP热点");
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break;
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}
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net_printf("\r\n");
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}
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net_printf("\r\n");
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#endif
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}
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// DNS解析。默认仅支持字符串IP地址解析
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IPAddress ISocketHost::QueryDNS(const String& domain)
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{
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return IPAddress::Parse(domain);
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}
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