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6 #include <cmajor/build/SocketConnection.hpp>
7 #include <cmajor/build/Host.hpp>
8 #include <cmajor/symbols/GlobalFlags.hpp>
9 #include <sngjson/json/JsonParser.hpp>
10 #include <sngjson/json/JsonLexer.hpp>
11 #include <soulng/util/Log.hpp>
12 #include <soulng/util/MemoryReader.hpp>
13 #include <soulng/util/MemoryWriter.hpp>
14
15 namespace cmajor { namespace build {
16
17 using namespace cmajor::symbols;
18
19 SocketConnection::SocketConnection(Log* log, Host* host_, TcpSocket&& socket_) : Connection(log), host(host_), socket(std::move(socket_))
20 {
21 }
22
23 const std::string& SocketConnection::GetActor() const
24 {
25 return host->Name();
26 }
27
28 void SocketConnection::DoSend(JsonObject* messageObject)
29 {
30 try
31 {
32 std::string messageStr;
33 if (messageObject)
34 {
35 messageStr = messageObject->ToString();
36 }
37 else
38 {
39 messageStr = "{ }";
40 }
41 Write(socket, messageStr);
42 }
43 catch (const std::exception& ex;)
44 {
45 throw std::runtime_error("socket connection: " + host->Name() + ": send: " + ex.what());
46 }
47 }
48
49 std::std::unique_ptr<JsonObject>SocketConnection::DoReceive()
50 {
51 try
52 {
53 std::string messageStr = ReadStr(socket);
54 if (messageStr.empty())
55 {
56 return std::unique_ptr<JsonObject>();
57 }
58 JsonLexer lexer(ToUtf32(messageStr), "", 0);
59 std::unique_ptr<JsonValue> jsonValue = JsonParser::Parse(lexer);
60 if (jsonValue->Type() == JsonValueType::object)
61 {
62 std::unique_ptr<JsonObject> messageObject(static_cast<JsonObject*>(jsonValue.release()));
63 return messageObject;
64 }
65 else
66 {
67 throw std::runtime_error("JSON object expected");
68 }
69 }
70 catch (const std::exception& ex;)
71 {
72 throw std::runtime_error("socket connection: " + host->Name() + ": receive: " + ex.what());
73 }
74 }
75
76 void SocketConnection::DoClose()
77 {
78 try
79 {
80 socket.Close();
81 }
82 catch (const std::exception& ex;)
83 {
84 if (GetGlobalFlag(GlobalFlags::printDebugMessages))
85 {
86 LogMessage(-1, "socket connection: " + host->Name() + ": socket close failed: " + std::string(ex.what()));
87 }
88 }
89 host->Exit();
90 }
91
92 } }