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/*
* Copyright (c) 2014 by Farsight Security, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package main
import (
"fmt"
"log"
"os"
"github.com/farsightsec/golang-framestream"
)
func main() {
// Arguments.
if len(os.Args) != 2 {
fmt.Fprintf(os.Stderr, "Usage: %s <INPUT FILE>\n", os.Args[0])
fmt.Fprintf(os.Stderr, "Dumps a FrameStreams formatted input file.\n\n")
os.Exit(1)
}
fname := os.Args[1]
// Open the input file.
file, err := os.Open(fname)
if err != nil {
log.Fatal(err)
}
// Create the decoder.
fs, err := framestream.NewDecoder(file, nil)
if err != nil {
log.Fatal(err)
}
// Print the data frames.
for {
frame, err := fs.Decode()
if err == framestream.EOF {
break
}
if err != nil {
log.Fatal(err)
}
fmt.Printf("Data frame (%v bytes): %x\n", len(frame), frame)
}
}
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