55 lines
1.2 KiB
Go
55 lines
1.2 KiB
Go
package checks
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import (
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"net/http"
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"../core"
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"time"
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"log"
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"fmt"
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)
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func NewHttpChecker(config core.CheckCreateConfig) *HttpChecker {
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checker := HttpChecker{
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&http.Client{},
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config,
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config.Host.Type + "://" + config.Host.Host + "/",
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}
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go checker.run()
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return &checker
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}
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type HttpChecker struct {
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client *http.Client
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config core.CheckCreateConfig
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endpoint string
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}
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func (this *HttpChecker) run() {
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interval := time.Duration(this.config.Interval) * time.Second
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log.Print(fmt.Sprintf("Starting: %v\n", this.config.Host))
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for true {
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this.config.Engine.Input<- core.Result{
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this.config.Host.Host,
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this.check(),
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}
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time.Sleep(interval)
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}
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}
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func (this *HttpChecker) check() core.Status {
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req, err := http.NewRequest("GET", this.endpoint, nil)
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if err != nil {
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log.Print(fmt.Sprintf("Stopping: %v due to http NewRequest error\n", this.config))
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return core.Unknown
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}
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req.Header.Set("Host", this.config.Host.Options["hostname"])
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return this.determineHttpCheckStatus(this.client.Do(req))
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}
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func (this *HttpChecker) determineHttpCheckStatus(res *http.Response, err error) core.Status {
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if err != nil || res.StatusCode != 200 {
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return core.Down
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}
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return core.Up
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}
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