@@ 0,0 1,60 @@ 
+package gorcon
+
+import "encoding/binary"
+import "fmt"
+import "io"
+import "log"
+import "net"
+
+var _ = fmt.Println
+var _ = log.Println
+
+const (
+    SERVERDATA_AUTH = CmdType(3)
+    SERVERDATA_AUTH_RESPONSE = CmdType(2)
+    SERVERDATA_EXECCOMMAND = CmdType(2)
+    SERVERDATA_RESPONSE_VALUE = CmdType(0)
+)
+
+type CmdType int32
+
+type packetHeader struct{
+    Size int32
+    Id int32
+    Type int32
+}
+
+func WriteCommand(w io.Writer, cmdtype CmdType, body string) error {
+    bodybytes := []byte(body)
+    // For the size, the header is 3 fields each 4 bytes in size, the length of the body, and then our two zero bytes at the end
+    size := 3 * 4 + len(bodybytes) + 2
+    p := &packetHeader{
+        Size: int32(size),
+        Id: int32(0),
+        Type: int32(cmdtype),
+    }
+    if err := binary.Write(w, binary.LittleEndian, p); err != nil {
+        return err
+    }
+    if err := binary.Write(w, binary.LittleEndian, bodybytes); err != nil {
+        return err
+    }
+    // 16 bits here since []byte doesn't add a terminal character
+    return binary.Write(w, binary.LittleEndian, int16(0))
+}
+
+func main() {
+    log.Println("Hello, world!")
+
+    conn, err := net.Dial("tcp", "74.91.117.120:27015")
+    if err != nil {
+        log.Panicln(err)
+    }
+
+    log.Println(conn)
+
+    err = WriteCommand(conn, SERVERDATA_AUTH, "rcon_password hunter2")
+    if err != nil {
+        log.Panicln(err)
+    }
+}

          

@@ 0,0 1,37 @@ 
+package gorcon
+
+import "log"
+import "testing"
+import "bytes"
+import "fmt"
+import "io/ioutil"
+
+var _ = fmt.Println
+var _ = log.Println
+
+func TestRequestSimple(t *testing.T) {
+    var buf bytes.Buffer
+    if err := WriteCommand(&buf, SERVERDATA_AUTH, ` !"#'&%$`); err != nil {
+        t.Fatal(err)
+    }
+    data, err := ioutil.ReadAll(&buf)
+    if err != nil {
+        t.Fatal(err)
+    }
+    expected := []byte{
+        22,  0,  0,  0, // Length
+         0,  0,  0,  0, // Id is always zero for now
+         3,  0,  0,  0, // Auth command
+        32, 33, 34, 35, 39, 38, 37, 36, 0,
+         0}
+    log.Println("Expected: ", expected)
+    log.Println("Got:      ", data)
+    if len(data) != len(expected) {
+        t.FailNow()
+    }
+    for idx := range data {
+        if data[idx] != expected[idx] {
+            t.FailNow()
+        }
+    }
+}