github.com/cloudwego/hertz@v0.9.3/pkg/app/server/render/text.go (about)

     1  /*
     2   * Copyright 2022 CloudWeGo Authors
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *  http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   *
    16   * The MIT License (MIT)
    17   *
    18   * Copyright (c) 2014 Manuel Martínez-Almeida
    19   *
    20   * Permission is hereby granted, free of charge, to any person obtaining a copy
    21   * of this software and associated documentation files (the "Software"), to deal
    22   * in the Software without restriction, including without limitation the rights
    23   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
    24   * copies of the Software, and to permit persons to whom the Software is
    25   * furnished to do so, subject to the following conditions:
    26   *
    27   * The above copyright notice and this permission notice shall be included in
    28   * all copies or substantial portions of the Software.
    29   *
    30   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    31   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    32   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    33   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    34   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    35   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    36   * THE SOFTWARE.
    37  
    38   * This file may have been modified by CloudWeGo authors. All CloudWeGo
    39   * Modifications are Copyright 2022 CloudWeGo Authors.
    40   */
    41  
    42  package render
    43  
    44  import (
    45  	"fmt"
    46  
    47  	"github.com/cloudwego/hertz/pkg/protocol"
    48  )
    49  
    50  // String contains the given interface object slice and its format.
    51  type String struct {
    52  	Format string
    53  	Data   []interface{}
    54  }
    55  
    56  var plainContentType = "text/plain; charset=utf-8"
    57  
    58  // Render (String) writes data with custom ContentType.
    59  func (r String) Render(resp *protocol.Response) error {
    60  	writeContentType(resp, plainContentType)
    61  	output := r.Format
    62  	if len(r.Data) > 0 {
    63  		output = fmt.Sprintf(r.Format, r.Data...)
    64  	}
    65  	resp.AppendBodyString(output)
    66  	return nil
    67  }
    68  
    69  // WriteContentType (String) writes Plain ContentType.
    70  func (r String) WriteContentType(resp *protocol.Response) {
    71  	writeContentType(resp, plainContentType)
    72  }