github.com/cloudwego/kitex@v0.9.0/transport/keys.go (about)

     1  /*
     2   * Copyright 2021 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  
    17  // Package transport provides predefined transport protocol.
    18  package transport
    19  
    20  // Protocol indicates the transport protocol.
    21  type Protocol int
    22  
    23  // Predefined transport protocols.
    24  const (
    25  	PurePayload Protocol = 0
    26  
    27  	TTHeader Protocol = 1 << iota
    28  	Framed
    29  	HTTP
    30  	GRPC
    31  	HESSIAN2
    32  
    33  	TTHeaderFramed = TTHeader | Framed
    34  )
    35  
    36  // Unknown indicates the protocol is unknown.
    37  const Unknown = "Unknown"
    38  
    39  // String prints human readable information.
    40  func (tp Protocol) String() string {
    41  	switch tp {
    42  	case PurePayload:
    43  		return "PurePayload"
    44  	case TTHeader:
    45  		return "TTHeader"
    46  	case Framed:
    47  		return "Framed"
    48  	case HTTP:
    49  		return "HTTP"
    50  	case TTHeaderFramed:
    51  		return "TTHeaderFramed"
    52  	case GRPC:
    53  		return "GRPC"
    54  	case HESSIAN2:
    55  		return "Hessian2"
    56  	}
    57  	return Unknown
    58  }