commit 89ebd5ca413ebf3775c14c151dcdfb876976b512 Author: ChrQR Date: Wed Jul 17 06:10:05 2024 +0200 initial commit diff --git a/go.mod b/go.mod new file mode 100644 index 0000000..9238f7c --- /dev/null +++ b/go.mod @@ -0,0 +1,12 @@ +module huego + +go 1.22.3 + +require ( + github.com/cenkalti/backoff v2.2.1+incompatible // indirect + github.com/grandcat/zeroconf v1.0.0 // indirect + github.com/miekg/dns v1.1.27 // indirect + golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550 // indirect + golang.org/x/net v0.0.0-20200114155413-6afb5195e5aa // indirect + golang.org/x/sys v0.0.0-20190924154521-2837fb4f24fe // indirect +) diff --git a/go.sum b/go.sum new file mode 100644 index 0000000..dc87ece --- /dev/null +++ b/go.sum @@ -0,0 +1,24 @@ +github.com/cenkalti/backoff v2.2.1+incompatible h1:tNowT99t7UNflLxfYYSlKYsBpXdEet03Pg2g16Swow4= +github.com/cenkalti/backoff v2.2.1+incompatible/go.mod h1:90ReRw6GdpyfrHakVjL/QHaoyV4aDUVVkXQJJJ3NXXM= +github.com/grandcat/zeroconf v1.0.0 h1:uHhahLBKqwWBV6WZUDAT71044vwOTL+McW0mBJvo6kE= +github.com/grandcat/zeroconf v1.0.0/go.mod h1:lTKmG1zh86XyCoUeIHSA4FJMBwCJiQmGfcP2PdzytEs= +github.com/miekg/dns v1.1.27 h1:aEH/kqUzUxGJ/UHcEKdJY+ugH6WEzsEBBSPa8zuy1aM= +github.com/miekg/dns v1.1.27/go.mod h1:KNUDUusw/aVsxyTYZM1oqvCicbwhgbNgztCETuNZ7xM= +github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= +golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= +golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550 h1:ObdrDkeb4kJdCP557AjRjq69pTHfNouLtWZG7j9rPN8= +golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= +golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg= +golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= +golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= +golang.org/x/net v0.0.0-20190923162816-aa69164e4478/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= +golang.org/x/net v0.0.0-20200114155413-6afb5195e5aa h1:F+8P+gmewFQYRk6JoLQLwjBCTu3mcIURZfNkVweuRKA= +golang.org/x/net v0.0.0-20200114155413-6afb5195e5aa/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= +golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= +golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= +golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20190924154521-2837fb4f24fe h1:6fAMxZRR6sl1Uq8U61gxU+kPTs2tR8uOySCbBP7BN/M= +golang.org/x/sys v0.0.0-20190924154521-2837fb4f24fe/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= +golang.org/x/tools v0.0.0-20191216052735-49a3e744a425/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28= +golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= diff --git a/huego.go b/huego.go new file mode 100644 index 0000000..db8d929 --- /dev/null +++ b/huego.go @@ -0,0 +1,59 @@ +package main + +import ( + "fmt" + "log" + "os" + "time" + + "github.com/grandcat/zeroconf" + "golang.org/x/net/context" +) + +func main() { + // Create or open a log file + logFile, err := os.OpenFile("program.log", os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666) + if err != nil { + log.Fatalf("Failed to open log file: %v", err) + } + defer logFile.Close() + + // Set log output to the file + log.SetOutput(logFile) + + // Log a startup message + log.Println("Starting mDNS query for 'hue-bridge'") + // Create a new resolver + resolver, err := zeroconf.NewResolver(nil) + if err != nil { + log.Fatalf("Failed to initialize resolver: %v", err) + } + + // Set up a context with a timeout + ctx, cancel := context.WithTimeout(context.Background(), time.Second*10) + defer cancel() + + // Channel to recive the results + entries := make(chan *zeroconf.ServiceEntry) + + // Start the lookup for the Hue Bridge + go func() { + err = resolver.Browse(ctx, "_hue._tcp", "local.", entries) + if err != nil { + log.Fatalf("Failed to browse for Hue Bridge: %v", err) + } + }() + + // Process the results + go func() { + for entry := range entries { + fmt.Printf("Found Device: %s\n", entry.HostName) + fmt.Printf("IP Addresses: %v\n", entry.AddrIPv4) + } + fmt.Printf("Number of devices found: %d\n", len(entries)) + }() + + // Wait for the context to expire + <-ctx.Done() + fmt.Println("mDNS query finished") +} diff --git a/program.log b/program.log new file mode 100644 index 0000000..6f823bc --- /dev/null +++ b/program.log @@ -0,0 +1 @@ +2024/07/16 23:58:30 Starting mDNS query for 'hue-bridge'