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// Written in the D programming language.
/**
* Stream deserialization usage
*/
import std.array;
import std.concurrency;
import std.exception;
import std.stdio;
import msgpack;
void deserializer()
{
auto unpacker = StreamingUnpacker(cast(ubyte[])null);
bool endLoop;
while (true) {
receive((immutable(ubyte)[] data) { unpacker.feed(data); },
(bool end) { endLoop = end; });
if (endLoop)
break;
while (unpacker.execute()) {
auto unpacked = unpacker.purge();
writeln("Type: ", unpacked.type);
writeln("Value: ", unpacked.as!(string));
}
if (unpacker.size >= 100)
throw new Exception("Too large!");
}
}
void main()
{
string message = "Hell";
foreach (i; 0..93) // Throws Exception if 94
message ~= 'o';
auto packed = pack(message);
auto data = packed.assumeUnique();
auto tid = spawn(&deserializer);
while (!data.empty) {
auto limit = data.length >= 10 ? 10 : data.length;
tid.send(data[0..limit]);
data = data[limit..$];
}
tid.send(true);
}
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