5 files changed, 53 insertions, 8 deletions
diff --git a/src/hub/src/spreadspace.org/sfive-hub/s5hub.go b/src/hub/src/spreadspace.org/sfive-hub/s5hub.go
index 40cfcc6..3f41fea 100644
--- a/src/hub/src/spreadspace.org/sfive-hub/s5hub.go
+++ b/src/hub/src/spreadspace.org/sfive-hub/s5hub.go
@@ -9,12 +9,14 @@ import (
 	"sync"
 )
 
-var s5hl = log.New(os.Stderr, "s5hub", log.LstdFlags)
+var s5hl = log.New(os.Stderr, "[s5hub]\t", log.LstdFlags)
 
 func main() {
 	db := flag.String("db", "/var/lib/sfive/db.sqlite", "path to the sqlite3 database file")
 	pipe := flag.String("pipe", "/var/run/sfive/pipe", "path to the unix pipe for the pipeserver")
+	ppipe := flag.String("pipegram", "/var/run/sfive/pipegram", "path to the unix datagram pipe for the pipeserver")
 	startPipe := flag.Bool("start-pipe-server", true, "start a connection oriented pipe server; see option pipe")
+	startGramPipe := flag.Bool("start-pipegram-server", true, "start a datagram oriented pipe server; see option pipegram")
 	startWeb := flag.Bool("start-web-server", true, "start a webserver")
 	forward := flag.String("forward-url", "", "forward to another sfive-server with http server at base-url")
 
@@ -39,6 +41,16 @@ func main() {
 		}()
 	}
 
+	if *startGramPipe {
+		wg.Add(1)
+		go func() {
+			defer wg.Done()
+			s5hl.Printf("start pipegram at %v\n", *ppipe)
+			server.ServeGramPipe(*ppipe)
+			s5hl.Println("pipegram finished")
+		}()
+	}
+
 	if *startWeb {
 		wg.Add(1)
 		go func() {
diff --git a/src/hub/src/spreadspace.org/sfive/s5log.go b/src/hub/src/spreadspace.org/sfive/s5log.go
index fea0b10..679718b 100644
--- a/src/hub/src/spreadspace.org/sfive/s5log.go
+++ b/src/hub/src/spreadspace.org/sfive/s5log.go
@@ -5,4 +5,4 @@ import (
 	"os"
 )
 
-var s5l = log.New(os.Stderr, "s5", log.LstdFlags)
+var s5l = log.New(os.Stderr, "[s5]\t", log.LstdFlags)
diff --git a/src/hub/src/spreadspace.org/sfive/s5srvPipe.go b/src/hub/src/spreadspace.org/sfive/s5srvPipe.go
index 0bce7a6..8084461 100644
--- a/src/hub/src/spreadspace.org/sfive/s5srvPipe.go
+++ b/src/hub/src/spreadspace.org/sfive/s5srvPipe.go
@@ -9,19 +9,19 @@ func (self StatsSinkServer) handleConnection(conn net.Conn) {
 	reader := bufio.NewReader(conn)
 	buffer, err := reader.ReadBytes('\n')
 	if err != nil {
-		s5l.Printf("failed to read from connection: %v\n", err)
+		s5l.Printf("pipe: failed to read from connection: %v\n", err)
 		return
 	}
 	marshaller, err := NewStatefulDecoder(buffer)
 	if err != nil {
-		s5l.Printf("failed initializing decoder with init message: %v\n", err)
+		s5l.Printf("pipe: failed initializing decoder with init message: %v\n", err)
 		return
 	}
 
 	for {
 		buffer, err := reader.ReadBytes('\n')
 		if err != nil {
-			s5l.Printf("failed to read from connection: %v\n", err)
+			s5l.Printf("pipe: failed to read from connection: %v\n", err)
 			return
 		}
 
@@ -29,7 +29,7 @@ func (self StatsSinkServer) handleConnection(conn net.Conn) {
 
 		value, err := marshaller.Decode(buffer)
 		if err != nil {
-			s5l.Printf("failed to decode message: %v\n", err)
+			s5l.Printf("pipe: failed to decode message: %v\n", err)
 			continue
 		}
 
@@ -37,6 +37,25 @@ func (self StatsSinkServer) handleConnection(conn net.Conn) {
 	}
 }
 
+func (self StatsSinkServer) handlePacketConn(pconn net.PacketConn) {
+	decoder := NewPlainDecoder()
+	buffer := make([]byte, 64*1024)
+	for {
+		n, _, err := pconn.ReadFrom(buffer)
+		if err != nil {
+			s5l.Printf("p-pipe: failed read: %v", err)
+			continue
+		}
+		data := buffer[0:n]
+		value, err := decoder.Decode(data)
+		if err == nil {
+			self.appendData <- value
+		} else {
+			s5l.Printf("p-pipe: failed to decode message: %v\n", err)
+		}
+	}
+}
+
 func (self StatsSinkServer) ServePipe(pipePath string) {
 	ln, err := net.Listen("unix", pipePath)
 	if err != nil {
@@ -55,3 +74,14 @@ func (self StatsSinkServer) ServePipe(pipePath string) {
 		go self.handleConnection(conn)
 	}
 }
+
+func (self StatsSinkServer) ServeGramPipe(pipePath string) {
+	pconn, err := net.ListenPacket("unixgram", pipePath)
+	if err != nil {
+		s5l.Printf("p-pipe: failed to listen: %v", err)
+		return
+	}
+	defer pconn.Close()
+
+	self.handlePacketConn(pconn)
+}
diff --git a/src/hub/test-client b/src/hub/test-client
index 0696bc5..a26ce75 100755
--- a/src/hub/test-client
+++ b/src/hub/test-client
@@ -1,7 +1,10 @@
 #!/bin/sh
-echo import sample.json
+echo pipe: import sample.json
 socat file:../../dat/sample.json,rdonly unix-client:/run/sfive/pipe
 
+echo pipe-gram: import sample-gram.json
+while read x; do echo "$x" | socat stdio unix-sendto:/run/sfive/pipegram; done < ../../dat/sample-gram.json
+
 echo show query result
 wget -q -S -O - 'http://localhost:8000/updates?from=2013-10-24T05:00:00Z&to=2013-10-24T00:05:20Z'
 
diff --git a/src/hub/test-srv b/src/hub/test-srv
index ff1369d..8240868 100755
--- a/src/hub/test-srv
+++ b/src/hub/test-srv
@@ -1,4 +1,4 @@
 #!/bin/sh
 
-rm -f /run/sfive/pipe
+rm -f /run/sfive/pipe /run/sfive/pipegram
 ./bin/sfive-hub -db /var/lib/sfive/db.sqlite -start-pipe-server -pipe /var/run/sfive/pipe -start-web-server