C# 动态改变webservice的访问地址

1、添加一个App.config配置文件。

2、配置服务http://Lenovo-PC:80/EvisaWS/WharfService?wsdl,那么在上面的文件中就会自动生成服务的配置:

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
    <system.serviceModel>
        <bindings>
            <basicHttpBinding>
                <binding name="WharfWSBeanBinding" />
            </basicHttpBinding>
        </bindings>
        <client>
          
            <endpoint address="http://Lenovo-PC:80/EvisaWS/WharfService"
                binding="basicHttpBinding" bindingConfiguration="WharfWSBeanBinding"
                contract="WharfService.WharfWSBean" name="WharfService" />
        </client>

    </system.serviceModel>
</configuration>

3、动态添加新的地址,后面的?wsdl没有也可以: 

WharfWSBeanClient c = new WharfWSBeanClient("WharfService", "新的地址例如:http://192.168.1.194/EvisaWS/WharfService?wsdl");

4、新服务器的地址可以存放到注册表或者环境变量里面,下面是新存放到注册表,然后再存放到环境变量里,访问的时候先从环境变量里面获取:

  4.1 存到注册表:

RegistryKey key = Registry.LocalMachine.CreateSubKey(@"SoftwareClient");
            key.SetValue("ip", "192.168.1.1");

  4.2 从注册表获取值:

            String ip =Environment.GetEnvironmentVariable("myconfigip");
            if (ip == null || ip.Equals(""))
            {
                RegistryKey key = Registry.LocalMachine.OpenSubKey(@"SoftwareClient");
                ip = key.GetValue("myip") as string;
                Environment.SetEnvironmentVariable("myconfigip", ip);
            }

  上面是先从环境变量里面取,如果没有则从注册表取,之后又存放到环境变量里,以后在进程内访问时直接从环境变量里面取就可以了。

  

原文地址:https://www.cnblogs.com/lbangel/p/3225606.html