projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| f67539c2 TL |
1 | /* |
| 2 | * Licensed to the Apache Software Foundation (ASF) under one | |
| 3 | * or more contributor license agreements. See the NOTICE file | |
| 4 | * distributed with this work for additional information | |
| 5 | * regarding copyright ownership. The ASF licenses this file | |
| 6 | * to you under the Apache License, Version 2.0 (the | |
| 7 | * "License"); you may not use this file except in compliance | |
| 8 | * with the License. You may obtain a copy of the License at | |
| 9 | * | |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 11 | * | |
| 12 | * Unless required by applicable law or agreed to in writing, | |
| 13 | * software distributed under the License is distributed on an | |
| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
| 15 | * KIND, either express or implied. See the License for the | |
| 16 | * specific language governing permissions and limitations | |
| 17 | * under the License. | |
| 18 | */ | |
| 19 | ||
| 20 | package thrift | |
| 21 | ||
| 22 | const ( | |
| 23 | UNKNOWN_APPLICATION_EXCEPTION = 0 | |
| 24 | UNKNOWN_METHOD = 1 | |
| 25 | INVALID_MESSAGE_TYPE_EXCEPTION = 2 | |
| 26 | WRONG_METHOD_NAME = 3 | |
| 27 | BAD_SEQUENCE_ID = 4 | |
| 28 | MISSING_RESULT = 5 | |
| 29 | INTERNAL_ERROR = 6 | |
| 30 | PROTOCOL_ERROR = 7 | |
| 31 | INVALID_TRANSFORM = 8 | |
| 32 | INVALID_PROTOCOL = 9 | |
| 33 | UNSUPPORTED_CLIENT_TYPE = 10 | |
| 34 | ) | |
| 35 | ||
| 36 | var defaultApplicationExceptionMessage = map[int32]string{ | |
| 37 | UNKNOWN_APPLICATION_EXCEPTION: "unknown application exception", | |
| 38 | UNKNOWN_METHOD: "unknown method", | |
| 39 | INVALID_MESSAGE_TYPE_EXCEPTION: "invalid message type", | |
| 40 | WRONG_METHOD_NAME: "wrong method name", | |
| 41 | BAD_SEQUENCE_ID: "bad sequence ID", | |
| 42 | MISSING_RESULT: "missing result", | |
| 43 | INTERNAL_ERROR: "unknown internal error", | |
| 44 | PROTOCOL_ERROR: "unknown protocol error", | |
| 45 | INVALID_TRANSFORM: "Invalid transform", | |
| 46 | INVALID_PROTOCOL: "Invalid protocol", | |
| 47 | UNSUPPORTED_CLIENT_TYPE: "Unsupported client type", | |
| 48 | } | |
| 49 | ||
| 50 | // Application level Thrift exception | |
| 51 | type TApplicationException interface { | |
| 52 | TException | |
| 53 | TypeId() int32 | |
| 54 | Read(iprot TProtocol) error | |
| 55 | Write(oprot TProtocol) error | |
| 56 | } | |
| 57 | ||
| 58 | type tApplicationException struct { | |
| 59 | message string | |
| 60 | type_ int32 | |
| 61 | } | |
| 62 | ||
| 63 | func (e tApplicationException) Error() string { | |
| 64 | if e.message != "" { | |
| 65 | return e.message | |
| 66 | } | |
| 67 | return defaultApplicationExceptionMessage[e.type_] | |
| 68 | } | |
| 69 | ||
| 70 | func NewTApplicationException(type_ int32, message string) TApplicationException { | |
| 71 | return &tApplicationException{message, type_} | |
| 72 | } | |
| 73 | ||
| 74 | func (p *tApplicationException) TypeId() int32 { | |
| 75 | return p.type_ | |
| 76 | } | |
| 77 | ||
| 78 | func (p *tApplicationException) Read(iprot TProtocol) error { | |
| 79 | // TODO: this should really be generated by the compiler | |
| 80 | _, err := iprot.ReadStructBegin() | |
| 81 | if err != nil { | |
| 82 | return err | |
| 83 | } | |
| 84 | ||
| 85 | message := "" | |
| 86 | type_ := int32(UNKNOWN_APPLICATION_EXCEPTION) | |
| 87 | ||
| 88 | for { | |
| 89 | _, ttype, id, err := iprot.ReadFieldBegin() | |
| 90 | if err != nil { | |
| 91 | return err | |
| 92 | } | |
| 93 | if ttype == STOP { | |
| 94 | break | |
| 95 | } | |
| 96 | switch id { | |
| 97 | case 1: | |
| 98 | if ttype == STRING { | |
| 99 | if message, err = iprot.ReadString(); err != nil { | |
| 100 | return err | |
| 101 | } | |
| 102 | } else { | |
| 103 | if err = SkipDefaultDepth(iprot, ttype); err != nil { | |
| 104 | return err | |
| 105 | } | |
| 106 | } | |
| 107 | case 2: | |
| 108 | if ttype == I32 { | |
| 109 | if type_, err = iprot.ReadI32(); err != nil { | |
| 110 | return err | |
| 111 | } | |
| 112 | } else { | |
| 113 | if err = SkipDefaultDepth(iprot, ttype); err != nil { | |
| 114 | return err | |
| 115 | } | |
| 116 | } | |
| 117 | default: | |
| 118 | if err = SkipDefaultDepth(iprot, ttype); err != nil { | |
| 119 | return err | |
| 120 | } | |
| 121 | } | |
| 122 | if err = iprot.ReadFieldEnd(); err != nil { | |
| 123 | return err | |
| 124 | } | |
| 125 | } | |
| 126 | if err := iprot.ReadStructEnd(); err != nil { | |
| 127 | return err | |
| 128 | } | |
| 129 | ||
| 130 | p.message = message | |
| 131 | p.type_ = type_ | |
| 132 | ||
| 133 | return nil | |
| 134 | } | |
| 135 | ||
| 136 | func (p *tApplicationException) Write(oprot TProtocol) (err error) { | |
| 137 | err = oprot.WriteStructBegin("TApplicationException") | |
| 138 | if len(p.Error()) > 0 { | |
| 139 | err = oprot.WriteFieldBegin("message", STRING, 1) | |
| 140 | if err != nil { | |
| 141 | return | |
| 142 | } | |
| 143 | err = oprot.WriteString(p.Error()) | |
| 144 | if err != nil { | |
| 145 | return | |
| 146 | } | |
| 147 | err = oprot.WriteFieldEnd() | |
| 148 | if err != nil { | |
| 149 | return | |
| 150 | } | |
| 151 | } | |
| 152 | err = oprot.WriteFieldBegin("type", I32, 2) | |
| 153 | if err != nil { | |
| 154 | return | |
| 155 | } | |
| 156 | err = oprot.WriteI32(p.type_) | |
| 157 | if err != nil { | |
| 158 | return | |
| 159 | } | |
| 160 | err = oprot.WriteFieldEnd() | |
| 161 | if err != nil { | |
| 162 | return | |
| 163 | } | |
| 164 | err = oprot.WriteFieldStop() | |
| 165 | if err != nil { | |
| 166 | return | |
| 167 | } | |
| 168 | err = oprot.WriteStructEnd() | |
| 169 | return | |
| 170 | } |