feature: Support random or multi connection

client/domain_pool.h

@@ -0,0 +1,31 @@
+#pragma once
+#include <string>
+#include <vector>
+#include <commands.h>
+
+std::string GetIPAddress(const char* hostName);
+
+class DomainPool {
+private:
+	char Address[100]; // <20>˳<EFBFBD><CBB3>Ⱥ<EFBFBD>CONNECT_ADDRESS<53><53><EFBFBD><EFBFBD>ƥ<EFBFBD><C6A5>
+	std::vector<std::string> IPList;
+public:
+	DomainPool() {
+		memset(Address, 0, sizeof(Address));
+	}
+	DomainPool(const char* addr) {
+		strcpy_s(Address, addr ? addr : "");
+		IPList = StringToVector(Address, ';');
+		for (int i = 0; i < IPList.size(); i++)
+		{
+			IPList[i] = GetIPAddress(IPList[i].c_str());
+		}
+	}
+	std::string SelectIP() const {
+		auto n = rand() % IPList.size();
+		return IPList[n];
+	}
+	std::vector<std::string> GetIPList() const {
+		return IPList;
+	}
+};