/// <summary>
/// 创建WebService，生成客户端代理程序集文件
/// </summary>
/// <param name="error">错误信息</param>
/// <returns>返回：true或false</returns>
public static bool CreateWebService(DBandMES dbandMES, out string error)
{
bool result = false;
try {
error = string.Empty;
m_OutputDllFilename = dbandMES.WebServiceName + ".dll";
m_ProxyClassName = dbandMES.WebServiceName;
m_Methods = dbandMES.GetMethodArray();
string webServiceUrl = dbandMES.WebServiceAddress;
string strWSDL = dbandMES.WebServiceWSDL;
// 如果程序集已存在，直接使用
if (File.Exists(Path.Combine(Environment.CurrentDirectory, m_OutputDllFilename)))
{
BuildMethods(dbandMES.GetMethodArray());
return(true);
}
if (dbandMES.UseURL)
{
// 使用 WebClient 下载 WSDL 信息。
WebClient web = new WebClient();
Stream stream = web.OpenRead(webServiceUrl);
if (stream != null)
{
// 通过加载stream流来格式化WSDL
ServiceDescription description = ServiceDescription.Read(stream);
// 编译输出 WebService 程序集
result = CreateWebServiceAssembly(description, dbandMES, ref error);
}
else
{
error = "打开WebServiceUrl失败";
}
web.Dispose();
stream.Close();
stream.Dispose();
}
else
{
if (strWSDL != "")
{
// 通过加载xml文件来格式化WSDL
ServiceDescription description = ServiceDescription.Read(strWSDL);
// 编译输出 WebService 程序集
result = CreateWebServiceAssembly(description, dbandMES, ref error);
}
else
{
error = "WSDL文件路径不能为空";
}
}
} catch (Exception ex) {
error = ex.Message;
}
return(result);
}
private static bool CreateWebServiceAssembly(ServiceDescription description, DBandMES dbandMES, ref string error)
{
// 创建客户端代理类。
ServiceDescriptionImporter importer = new ServiceDescriptionImporter {
ProtocolName = "Soap",
Style = ServiceDescriptionImportStyle.Client,
CodeGenerationOptions =
CodeGenerationOptions.GenerateProperties | CodeGenerationOptions.GenerateNewAsync
};
// 添加 WSDL 文档。
importer.AddServiceDescription(description, null, null);
//使用 CodeDom 编译客户端代理类。
CodeNamespace nmspace = new CodeNamespace();
CodeCompileUnit unit = new CodeCompileUnit();
unit.Namespaces.Add(nmspace);
ServiceDescriptionImportWarnings warning = importer.Import(nmspace, unit);
error += "ServiceDescriptionImportWarnings\"" + GetWarningMeaning(warning) + "\", ";
using (CodeDomProvider provider = CodeDomProvider.CreateProvider("CSharp")) {
CompilerParameters parameter = new CompilerParameters {
GenerateExecutable = false,
// 指定输出dll文件名。
OutputAssembly = m_OutputDllFilename
};
parameter.ReferencedAssemblies.Add("System.dll");
parameter.ReferencedAssemblies.Add("System.XML.dll");
parameter.ReferencedAssemblies.Add("System.Web.Services.dll");
parameter.ReferencedAssemblies.Add("System.Data.dll");
// 编译输出程序集
CompilerResults result = provider.CompileAssemblyFromDom(parameter, unit);
// 使用 Reflection 调用 WebService。
if (!result.Errors.HasErrors)
{
BuildMethods(dbandMES.GetMethodArray());
if (error.Length > 0)
{
error = error.Substring(0, error.Length - 3);
}
return(true);
}
else
{
error += "反射生成dll文件时异常";
}
}
return(false);
}