49 lines
1.2 KiB
Plaintext
49 lines
1.2 KiB
Plaintext
import lyng.io.net
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val host = "127.0.0.1"
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val clientCount = 1000
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val server = Net.tcpListen(0, host, clientCount, true) as TcpServer
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val port = server.localAddress().port
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fun payloadFor(index: Int) = "$index:${Random.nextInt()}:${Random.nextInt()}"
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launch {
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try {
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while(true) {
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val client = server.accept() as TcpSocket
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launch {
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try {
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val source = client.readLine()
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if( source != null ) {
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client.writeUtf8("pong: $source\n")
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client.flush()
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}
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} finally {
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client.close()
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}
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}
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}
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} finally {
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server.close()
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}
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}
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val replies = (0..<clientCount).map { index ->
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val payload = payloadFor(index)
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launch {
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val socket = Net.tcpConnect(host, port) as TcpSocket
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try {
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socket.writeUtf8(payload + "\n")
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socket.flush()
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val reply = socket.readLine()
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assertEquals("pong: $payload", reply)
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reply
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} finally {
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socket.close()
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}
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}
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}.joinAll()
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assertEquals(clientCount, replies.size)
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println("OK: $clientCount concurrent tcp clients")
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