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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 | module server; | |
20 | ||
21 | import std.conv : to; | |
22 | import std.stdio; | |
23 | import thrift.codegen.processor; | |
24 | import thrift.protocol.binary; | |
25 | import thrift.server.simple; | |
26 | import thrift.server.transport.socket; | |
27 | import thrift.transport.buffered; | |
28 | ||
29 | import share.SharedService; | |
30 | import share.shared_types; | |
31 | import tutorial.Calculator; | |
32 | import tutorial.tutorial_types; | |
33 | ||
34 | /** | |
35 | * The actual implementation of the Calculator interface that is called by | |
36 | * the server to answer the requests. | |
37 | */ | |
38 | class CalculatorHandler : Calculator { | |
39 | void ping() { | |
40 | writeln("ping()"); | |
41 | } | |
42 | ||
43 | int add(int n1, int n2) { | |
44 | writefln("add(%s,%s)", n1, n2); | |
45 | return n1 + n2; | |
46 | } | |
47 | ||
48 | int calculate(int logid, ref const(Work) work) { | |
49 | writefln("calculate(%s, {%s, %s, %s})", logid, work.op, work.num1, work.num2); | |
50 | int val; | |
51 | ||
52 | switch (work.op) { | |
53 | case Operation.ADD: | |
54 | val = work.num1 + work.num2; | |
55 | break; | |
56 | case Operation.SUBTRACT: | |
57 | val = work.num1 - work.num2; | |
58 | break; | |
59 | case Operation.MULTIPLY: | |
60 | val = work.num1 * work.num2; | |
61 | break; | |
62 | case Operation.DIVIDE: | |
63 | if (work.num2 == 0) { | |
64 | auto io = new InvalidOperation(); | |
65 | io.whatOp = work.op; | |
66 | io.why = "Cannot divide by 0"; | |
67 | throw io; | |
68 | } | |
69 | val = work.num1 / work.num2; | |
70 | break; | |
71 | default: | |
72 | auto io = new InvalidOperation(); | |
73 | io.whatOp = work.op; | |
74 | io.why = "Invalid Operation"; | |
75 | throw io; | |
76 | } | |
77 | ||
78 | auto ss = SharedStruct(); | |
79 | ss.key = logid; | |
80 | ss.value = to!string(val); | |
81 | log[logid] = ss; | |
82 | ||
83 | return val; | |
84 | } | |
85 | ||
86 | SharedStruct getStruct(int logid) { | |
87 | writefln("getStruct(%s)", logid); | |
88 | return log[logid]; | |
89 | } | |
90 | ||
91 | void zip() { | |
92 | writeln("zip()"); | |
93 | } | |
94 | ||
95 | protected: | |
96 | SharedStruct[int] log; | |
97 | } | |
98 | ||
99 | void main() { | |
100 | auto protocolFactory = new TBinaryProtocolFactory!(); | |
101 | auto processor = new TServiceProcessor!Calculator(new CalculatorHandler); | |
102 | auto serverTransport = new TServerSocket(9090); | |
103 | auto transportFactory = new TBufferedTransportFactory; | |
104 | ||
105 | auto server = new TSimpleServer( | |
106 | processor, serverTransport, transportFactory, protocolFactory); | |
107 | ||
108 | writeln("Starting the server on port 9090..."); | |
109 | server.serve(); | |
110 | writeln("done."); | |
111 | } |