private void WriteOperation(CodeWriter writer, RestClientMethod operation, bool async)
{
using var methodScope = writer.AmbientScope();
CSharpType?bodyType = operation.ReturnType;
CSharpType?headerModelType = operation.HeaderModel?.Type;
CSharpType responseType = bodyType switch
{
null when headerModelType != null => new CSharpType(typeof(ResponseWithHeaders <>), headerModelType),
{ } when headerModelType == null => new CSharpType(typeof(Response <>), bodyType),
{ } => new CSharpType(typeof(ResponseWithHeaders <>), bodyType, headerModelType),
private void WriteRequestCreation(CodeWriter writer, RestClientMethod clientMethod)
{
using var methodScope = writer.AmbientScope();
var methodName = CreateRequestMethodName(clientMethod.Name);
writer.Append($"internal {typeof(HttpMessage)} {methodName}(");
var parameters = clientMethod.Parameters;
foreach (Parameter clientParameter in parameters)
{
writer.Append($"{clientParameter.Type} {clientParameter.Name:D},");
}
writer.RemoveTrailingComma();
writer.Line($")");
using (writer.Scope())
{
var message = new CodeWriterDeclaration("message");
var request = new CodeWriterDeclaration("request");
var uri = new CodeWriterDeclaration("uri");
writer.Line($"var {message:D} = {PipelineField}.CreateMessage();");
writer.Line($"var {request:D} = {message}.Request;");
var method = clientMethod.Request.HttpMethod;
writer.Line($"{request}.Method = {typeof(RequestMethod)}.{method.ToRequestMethodName()};");
writer.Line($"var {uri:D} = new RawRequestUriBuilder();");
foreach (var segment in clientMethod.Request.PathSegments)
{
if (!segment.Value.IsConstant && segment.Value.Reference.Name == "nextLink")
{
if (segment.IsRaw)
{
// Artificial nextLink needs additional logic for relative versus absolute links
WritePathSegment(writer, uri, segment, "AppendRawNextLink");
}
else
{
// Natural nextLink parameters need to use a different method to parse path and query elements
WritePathSegment(writer, uri, segment, "AppendRaw");
}
}
else
{
WritePathSegment(writer, uri, segment);
}
}
//TODO: Duplicate code between query and header parameter processing logic
foreach (var queryParameter in clientMethod.Request.Query)
{
WriteQueryParameter(writer, uri, queryParameter);
}
writer.Line($"{request}.Uri = {uri};");
foreach (var header in clientMethod.Request.Headers)
{
WriteHeader(writer, request, header);
}
switch (clientMethod.Request.Body)
{
case SchemaRequestBody body:
using (WriteValueNullCheck(writer, body.Value))
{
WriteSerializeContent(
writer,
request,
body.Serialization,
w => WriteConstantOrParameter(w, body.Value, ignoreNullability: true));
}
break;
case BinaryRequestBody binaryBody:
using (WriteValueNullCheck(writer, binaryBody.Value))
{
writer.Append($"{request}.Content = {typeof(RequestContent)}.Create(");
WriteConstantOrParameter(writer, binaryBody.Value);
writer.Line($");");
}
break;
case TextRequestBody textBody:
using (WriteValueNullCheck(writer, textBody.Value))
{
writer.Append($"{request}.Content = new {typeof(StringRequestContent)}(");
WriteConstantOrParameter(writer, textBody.Value);
writer.Line($");");
}
break;
case FlattenedSchemaRequestBody flattenedSchemaRequestBody:
var modelVariable = new CodeWriterDeclaration("model");
writer.Append($"var {modelVariable:D} = ")
.WriteInitialization(flattenedSchemaRequestBody.ObjectType, flattenedSchemaRequestBody.Initializers)
.Line($";");
WriteSerializeContent(
writer,
request,
flattenedSchemaRequestBody.Serialization,
w => w.Append(modelVariable));
break;
case null:
break;
default:
throw new NotImplementedException(clientMethod.Request.Body?.GetType().FullName);
}
writer.Line($"return {message};");
}
writer.Line();
}