74 lines
1.3 KiB
Go
74 lines
1.3 KiB
Go
package rpc
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import (
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"fmt"
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"image"
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"log"
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"net"
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"net/rpc"
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"time"
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)
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func SummonRán(address string) {
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rán := new(Rán)
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l, err := net.Listen("tcp", address)
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if err != nil {
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log.Fatal(err)
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}
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fmt.Printf("[rán] rpc server listening on %s\n", l.Addr())
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go func() {
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for {
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conn, err := l.Accept()
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if err != nil {
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log.Fatal(err)
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}
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fmt.Printf("[rán] client connected (%v)\n", conn.RemoteAddr())
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client := rpc.NewClient(conn)
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rán.clientConns = append(rán.clientConns, client)
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ack := FlutAck{}
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err = client.Call("Hevring.Flut", RánJob{}, &ack)
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if err != nil {
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log.Fatal(err)
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}
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fmt.Printf("[rán] client accepted job: %v\n", ack.Ok)
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}
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}()
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// poll clients
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go func() {
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for {
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time.Sleep(500 * time.Millisecond)
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var clients []*rpc.Client
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for _, c := range rán.clientConns {
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status := FlutAck{}
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c.Call("Hevring.Status", 0, &status)
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if status.Ok {
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clients = append(clients, c)
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}
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}
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rán.clientConns = clients
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fmt.Printf("[rán] current clients: %v\n", clients)
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// @incomplete: if clients changed, assign tasks anew
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}
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}()
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}
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type Rán struct {
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clientConns []*rpc.Client
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}
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type RánJob struct {
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Address string
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MaxConns int
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Img image.Image
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Bounds image.Rectangle
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Shuffle bool
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}
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