From 3e45412327a2654a77944249962b3652e6142299 Mon Sep 17 00:00:00 2001
From: Ondřej Surý <ondrej@sury.org>
Date: Mon, 17 Jan 2011 12:40:45 +0100
Subject: Imported Upstream version 2011.01.12

---
 misc/dashboard/builder/http.go | 70 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 misc/dashboard/builder/http.go

(limited to 'misc/dashboard/builder/http.go')

diff --git a/misc/dashboard/builder/http.go b/misc/dashboard/builder/http.go
new file mode 100644
index 000000000..02f281061
--- /dev/null
+++ b/misc/dashboard/builder/http.go
@@ -0,0 +1,70 @@
+package main
+
+import (
+	"bytes"
+	"encoding/base64"
+	"encoding/binary"
+	"fmt"
+	"http"
+	"os"
+	"regexp"
+)
+
+// getHighWater returns the current highwater revision hash for this builder
+func (b *Builder) getHighWater() (rev string, err os.Error) {
+	url := fmt.Sprintf("http://%s/hw-get?builder=%s", *dashboard, b.name)
+	r, _, err := http.Get(url)
+	if err != nil {
+		return
+	}
+	buf := new(bytes.Buffer)
+	_, err = buf.ReadFrom(r.Body)
+	if err != nil {
+		return
+	}
+	r.Body.Close()
+	return buf.String(), nil
+}
+
+// recordResult sends build results to the dashboard
+func (b *Builder) recordResult(buildLog string, c Commit) os.Error {
+	return httpCommand("build", map[string]string{
+		"builder": b.name,
+		"key":     b.key,
+		"node":    c.node,
+		"parent":  c.parent,
+		"user":    c.user,
+		"date":    c.date,
+		"desc":    c.desc,
+		"log":     buildLog,
+	})
+}
+
+// match lines like: "package.BechmarkFunc	100000	    999 ns/op"
+var benchmarkRegexp = regexp.MustCompile("([^\n\t ]+)[\t ]+([0-9]+)[\t ]+([0-9]+) ns/op")
+
+// recordBenchmarks sends benchmark results to the dashboard
+func (b *Builder) recordBenchmarks(benchLog string, c Commit) os.Error {
+	results := benchmarkRegexp.FindAllStringSubmatch(benchLog, -1)
+	var buf bytes.Buffer
+	b64 := base64.NewEncoder(base64.StdEncoding, &buf)
+	for _, r := range results {
+		for _, s := range r[1:] {
+			binary.Write(b64, binary.BigEndian, uint16(len(s)))
+			b64.Write([]byte(s))
+		}
+	}
+	b64.Close()
+	return httpCommand("benchmarks", map[string]string{
+		"builder":       b.name,
+		"key":           b.key,
+		"node":          c.node,
+		"benchmarkdata": buf.String(),
+	})
+}
+
+func httpCommand(cmd string, args map[string]string) os.Error {
+	url := fmt.Sprintf("http://%v/%v", *dashboard, cmd)
+	_, err := http.PostForm(url, args)
+	return err
+}
-- 
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