-
Notifications
You must be signed in to change notification settings - Fork 14
/
Client.hpp
199 lines (169 loc) · 5.93 KB
/
Client.hpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
/***************************************************************************
*
* Project _____ __ ____ _ _
* ( _ ) /__\ (_ _)_| |_ _| |_
* )(_)( /(__)\ )( (_ _)(_ _)
* (_____)(__)(__)(__) |_| |_|
*
*
* Copyright 2018-present, Leonid Stryzhevskyi, <lganzzzo@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
***************************************************************************/
#ifndef oatpp_consul_Client_hpp
#define oatpp_consul_Client_hpp
#include "rest/Client.hpp"
namespace oatpp { namespace consul {
/**
* oatpp::consul::Client provides convenience methods
* above oatpp::consul::rest::Client
*/
class Client {
private:
template<class T>
using List = oatpp::data::type::List<T>;
public:
/**
* Convenience typedef for &id:oatpp::web::client::RequestExecutor;.
*/
typedef oatpp::web::client::RequestExecutor RequestExecutor;
/**
* Convenience typedef for &id:oatpp::data::mapping::ObjectMapper;.
*/
typedef oatpp::data::mapping::ObjectMapper ObjectMapper;
public:
/**
* Client call error.
*/
class Error : public std::runtime_error {
private:
oatpp::String m_message;
v_int32 m_httpErrorCode;
public:
/**
* Constructor.
* @param message - error message.
* @param httpErrorCode - http error code.
*/
Error(const oatpp::String& message, v_int32 httpErrorCode)
:std::runtime_error(message->c_str())
, m_message(message)
{}
/**
* Get error message.
* @return - &id:oatpp::String;.
*/
oatpp::String& getMessage() {
return m_message;
}
/**
* Get http error code.
* @return - http error code.
*/
v_int32 getHttpErrorCode() {
return m_httpErrorCode;
}
};
private:
std::shared_ptr<ObjectMapper> m_objectMapper;
std::shared_ptr<rest::Client> m_restClient;
private:
static std::shared_ptr<ObjectMapper> createDefaultObjectMapper();
public:
Client(const std::shared_ptr<RequestExecutor>& requestExecutor, const std::shared_ptr<ObjectMapper>& objectMapper = createDefaultObjectMapper());
public:
static std::shared_ptr<Client> createShared(const std::shared_ptr<RequestExecutor>& requestExecutor,
const std::shared_ptr<ObjectMapper>& objectMapper = createDefaultObjectMapper()) {
return std::make_shared<Client>(requestExecutor, objectMapper);
}
/**
* get oatpp::consul::rest::Client
* rest::Client provides more flexible
*/
std::shared_ptr<rest::Client> getRestClient() {
return m_restClient;
}
/**
* Get object mapper initialized in the client instance.
*/
std::shared_ptr<data::mapping::ObjectMapper> getObjectMapper() const;
/**
* Get metadata for key containing base64 encoded value along with other fields
* @throws - &l:Client::Error;.
*/
oatpp::Object<rest::KVMetadata> kvGetMetadata(const oatpp::String& key) const;
/**
* Same as kvGetMetadata(key) but for given datacenter (DC)
* @throws - &l:Client::Error;.
*/
oatpp::Object<rest::KVMetadata> kvGetMetadataInDC(const oatpp::String& key, const oatpp::String& datacenter) const;
/**
* Get value by key
* @throws - &l:Client::Error;.
*/
oatpp::String kvGet(const oatpp::String& key) const;
/**
* Get value by key for given datacenter
* @throws - &l:Client::Error;.
*/
oatpp::String kvGetInDC(const oatpp::String& key, const oatpp::String& datacenter) const;
/**
* Get value by key and deserialize it to DTO object using given objectMapper
* @throws - &l:Client::Error;.
*/
template<class Type>
typename Type::ObjectWrapper kvGetAsDto(const oatpp::String& key, const std::shared_ptr<oatpp::data::mapping::ObjectMapper>& objectMapper) const {
auto response = m_restClient->kvGetRaw(key);
if(response->getStatusCode() == 200) {
return response->readBodyToDto<Type>(objectMapper);
}
throw Error("[oatpp::consul::client::kvGetAsDto()]: Error", response->getStatusCode());
}
/**
* Get value by key for given datacenter and deserialize it to DTO object using given objectMapper
* @throws - &l:Client::Error;.
*/
template<class Type>
typename Type::ObjectWrapper kvGetAsDtoInDC(const oatpp::String& key,
const oatpp::String& datacenter,
const std::shared_ptr<oatpp::data::mapping::ObjectMapper>& objectMapper) const {
auto response = m_restClient->kvGetRawInDC(key, datacenter);
if(response->getStatusCode() == 200) {
return response->readBodyToDto<Type>(objectMapper);
}
throw Error("[oatpp::consul::client::kvGetAsDtoInDC()]: Error", response->getStatusCode());
}
/**
* Put value for key
* @throws - &l:Client::Error;.
*/
bool kvPut(const oatpp::String& key, const oatpp::String& value) const;
/**
* Put value for key for given datacenter
* @throws - &l:Client::Error;.
*/
bool kvPutInDC(const oatpp::String& key, const oatpp::String& value, const oatpp::String& datacenter) const;
/**
* Delete value for key
* @throws - &l:Client::Error;.
*/
bool kvDelete(const oatpp::String& key) const;
/**
* Delete value for key for given datacenter
* @throws - &l:Client::Error;.
*/
bool kvDeleteInDC(const oatpp::String& key, const oatpp::String& datacenter) const;
};
}}
#endif /* oatpp_consul_Client_hpp */