public static Task<ResponseMessage> Execute(this WebClient client,
RequestMessage requestMessage,
Uri uri,
string productName,
TaskCompletionSource<string> tcs) {
client.ShouldNotBeNull("client");
requestMessage.ShouldNotBeNull("requestMessage");
try {
var responseText = ResolveRequestSerializer(productName).Serialize(requestMessage).Base64Encode();
return
client
.UploadStringTask(uri, "POST", responseText)
.ContinueWith(task => {
var responseBytes = task.Result;
return ResolveResponseSerializer(productName).Deserialize(responseBytes.Base64Decode());
});
}
catch(Exception ex) {
if(log.IsErrorEnabled)
log.ErrorException("WebClient를 통한 요청이 실패했습니다.", ex);
throw;
}
}
public static Task<ResponseMessage> ExecuteTask(this DataServiceClient client,
RequestMessage requestMessage,
string productName,
TaskCompletionSource<byte[]> tcs) {
client.ShouldNotBeNull("client");
requestMessage.ShouldNotBeNull("requestMessage");
try {
var requestBytes = ResolveRequestSerializer(productName).Serialize(requestMessage);
var asyncResult = client.BeginExecute(requestBytes, productName, null, null);
var executeTask = Task.Factory.StartNew(ar => client.EndExecute((IAsyncResult)ar),
asyncResult,
TaskCreationOptions.None);
return
executeTask
.ContinueWith(task => {
var responseBytes = executeTask.Result;
return ResolveResponseSerializer(productName).Deserialize(responseBytes);
});
}
catch(Exception ex) {
if(log.IsErrorEnabled)
log.ErrorException("WCF DataServiceClient를 통한 요청이 실패했습니다.", ex);
throw;
}
}
public static Task<ResponseMessage> ExecuteTask(this DataService client,
RequestMessage requestMessage,
string productName,
TaskCompletionSource<byte[]> tcs) {
client.ShouldNotBeNull("client");
requestMessage.ShouldNotBeNull("requestMessage");
try {
var requestBytes = ResolveRequestSerializer(productName).Serialize(requestMessage);
ExecuteCompletedEventHandler handler = null;
handler = (sender, e) => EAPCommon.HandleCompletion(tcs, e, () => e.Result, () => client.ExecuteCompleted -= handler);
client.ExecuteCompleted += handler;
client.ExecuteAsync(requestBytes, productName, tcs);
return
tcs.Task
.ContinueWith(task => ResolveResponseSerializer(productName).Deserialize(task.Result));
}
catch(Exception ex) {
if(log.IsErrorEnabled)
log.ErrorException("웹서비스를 통한 요청이 실패했습니다.", ex);
throw;
}
}
public static ResponseMessage Execute(this DataServiceClient client, RequestMessage requestMessage, string productName) {
client.ShouldNotBeNull("client");
requestMessage.ShouldNotBeNull("requestMessage");
try {
var requestBytes = ResolveRequestSerializer(productName).Serialize(requestMessage);
var responseBytes = client.Execute(requestBytes, productName);
return ResolveResponseSerializer(productName).Deserialize(responseBytes);
}
catch(Exception ex) {
if(log.IsErrorEnabled)
log.ErrorException("WCF DataServiceClient를 통한 요청이 실패했습니다.", ex);
throw;
}
}
public static ResponseMessage Execute(this WebClient client,
RequestMessage requestMessage,
Uri uri,
string productName) {
client.ShouldNotBeNull("client");
requestMessage.ShouldNotBeNull("requestMessage");
try {
var responseText = ResolveRequestSerializer(productName).Serialize(requestMessage).Base64Encode();
var responsesText = client.UploadString(uri, "POST", responseText);
return ResolveResponseSerializer(productName).Deserialize(responsesText.Base64Decode());
}
catch(Exception ex) {
if(log.IsErrorEnabled)
log.ErrorException("WebClient를 통한 요청이 실패했습니다.", ex);
throw;
}
}
/// <summary>
/// <paramref name="requestMessage"/>의 Method 를 서버에서 관련 Query 문장으로 매핑합니다.
/// </summary>
public static void LoadQueryStatements(this IDataService dataService, RequestMessage requestMessage) {
if(IsDebugEnabled)
log.Debug("요청 메시지의 모든 요청 정보를 서버의 설정 쿼리문으로 매핑합니다... requestMessage.MessageId=[{0}]", requestMessage.MessageId);
dataService.AssertDataService();
requestMessage.ShouldNotBeNull("requestMessage");
var queryProvider = dataService.AdoRepository.QueryProvider;
// 1. 전체 메시지의 사전 작업
foreach(var method in requestMessage.PrepareStatements)
requestMessage.PreQueries.Add(queryProvider.GetQueryString(method, method));
// 2. 요청 항목 별
foreach(var requestItem in requestMessage.Items) {
if(IsDebugEnabled)
log.Debug("요청 메소드에 해당하는 실제 Query 문을 로드합니다... requestItem.Method=[{0}]", requestItem.Method);
foreach(var method in requestItem.PrepareStatements)
requestItem.PreQueries.Add(queryProvider.GetQueryString(method, method));
requestItem.Query = (requestItem.RequestMethod == RequestMethodKind.Method)
? queryProvider.GetQueryString(requestItem.Method, requestItem.Method)
: requestItem.Method;
foreach(var method in requestItem.PostscriptStatements)
requestItem.PostQueries.Add(queryProvider.GetQueryString(method, method));
}
// 3. 전체 메시지의 사후 작업
foreach(var method in requestMessage.PostscriptStatements)
requestMessage.PostQueries.Add(queryProvider.GetQueryString(method, method));
if(IsDebugEnabled)
log.Debug("요청 메소드에 해당하는 실제 Query 문을 로드했습니다!!!");
}
