done

9 files changed, 1142 insertions, 0 deletions

diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..909630e
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,10 @@
+version: '3'
+
+services:
+    example-service:
+        build: ./example-service
+        ports:
+            - "3333:3333"
+
+    stdin-service:
+        build: ./stdin-service
diff --git a/example-service/Dockerfile b/example-service/Dockerfile
new file mode 100644
index 0000000..8fa6104
--- /dev/null
+++ b/example-service/Dockerfile
@@ -0,0 +1,10 @@
+FROM golang:latest
+
+WORKDIR /home
+COPY *.go /home/
+
+RUN go get github.com/gorilla/mux
+
+EXPOSE 3333
+
+ENTRYPOINT go run .
diff --git a/example-service/go.mod b/example-service/go.mod
new file mode 100644
index 0000000..51a5da3
--- /dev/null
+++ b/example-service/go.mod
@@ -0,0 +1,3 @@
+module example-service
+
+go 1.12
diff --git a/example-service/main.go b/example-service/main.go
new file mode 100644
index 0000000..bbdc35f
--- /dev/null
+++ b/example-service/main.go
@@ -0,0 +1,57 @@
+package main
+
+import (
+    "net"
+    "log"
+    "os"
+    "fmt"
+)
+
+const(
+    CONN_HOST = "localhost"
+    CONN_PORT = "3333"
+    CONN_TYPE = "tcp"
+)
+
+func main() {
+
+    // start a new listener
+    l, err := net.Listen(CONN_TYPE, CONN_HOST + ":" + CONN_PORT)
+    if err != nil {
+        log.Printf("Error listening: %v", err)
+        os.Exit(1)
+    }
+
+    // close the listener when done
+    defer l.Close()
+
+    for {
+
+        // accept a connection
+        conn, err := l.Accept()
+        if err != nil {
+            log.Printf("Error accepting: %v", err)
+            os.Exit(1)
+        }
+
+        // handle the connection in a new go thread
+        go handlerequest(conn)
+
+    }
+}
+
+func handlerequest(conn net.Conn) {
+    // creat a buffer storing the incomming data
+    buf := make([]byte, 1000)
+
+    // read from the connection into the buffer
+    reqLen, err := conn.Read(buf)
+    if err != nil {
+        log.Printf("Error reading: %v", err)
+        os.Exit(1)
+    }
+
+    // write back how many bytes were sent
+    conn.Write([]byte(fmt.Sprintf("Read %d bytes", reqLen)))
+    conn.Close()
+}
diff --git a/stdin-service/Dockerfile b/stdin-service/Dockerfile
new file mode 100644
index 0000000..8fa6104
--- /dev/null
+++ b/stdin-service/Dockerfile
@@ -0,0 +1,10 @@
+FROM golang:latest
+
+WORKDIR /home
+COPY *.go /home/
+
+RUN go get github.com/gorilla/mux
+
+EXPOSE 3333
+
+ENTRYPOINT go run .
diff --git a/stdin-service/README.md b/stdin-service/README.md
new file mode 100644
index 0000000..e127794
--- /dev/null
+++ b/stdin-service/README.md
@@ -0,0 +1,10 @@
+This service reads each lines from the given file and sends it to the given host with the given port over the given protocol
+
+Defaults:
+| key | value | 
+| --- | --- |
+| input file | default.txt |
+| host | localhost |
+| port | 1337 |
+| protocol | tcp | 
+
diff --git a/stdin-service/default.txt b/stdin-service/default.txt
new file mode 100644
index 0000000..78ed276
--- /dev/null
+++ b/stdin-service/default.txt
@@ -0,0 +1,1001 @@
+000
+001
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+
diff --git a/stdin-service/go.mod b/stdin-service/go.mod
new file mode 100644
index 0000000..b30f029
--- /dev/null
+++ b/stdin-service/go.mod
@@ -0,0 +1,3 @@
+module stdin-service
+
+go 1.12
diff --git a/stdin-service/main.go b/stdin-service/main.go
new file mode 100644
index 0000000..39843a1
--- /dev/null
+++ b/stdin-service/main.go
@@ -0,0 +1,38 @@
+package main
+
+import (
+    "flag"
+    "io/ioutil"
+    "log"
+    "os"
+    "net"
+    "fmt"
+)
+
+var (
+    inputFile = flag.String("file", "default.txt", "input file")
+    host = flag.String("h", "localhost", "the host to pee against")
+    port = flag.Int("p", 1337, "the port to use")
+    protocol = flag.String("protocol", "tcp", "the protocol to use")
+)
+
+func main() {
+    flag.Parse()
+
+    dat, err := ioutil.ReadFile(*inputFile)
+    if err != nil {
+        log.Printf("Error reading file: %v", err)
+        os.Exit(1)
+    }
+
+    conn, _ := net.Dial(*protocol, fmt.Sprintf("%s:%d", *host, *port))
+
+    writtenBytes, err := conn.Write(dat)
+    if err != nil {
+            log.Printf("Error accepting: %v", err)
+            os.Exit(1)
+    }
+    fmt.Printf("Written %d bytes", writtenBytes)
+
+
+}