Files
goreplay/examples/middleware/echo.sh
T
Urban IshimweandGitHub fdc8b094f0 Benchmarking, packaging, and fix issues, tests and perfomance (#797)
### performance
- handling of the very big packet(any size that can be buffered)
- speeding up TCP sessions by using message hints: Added **proto.HasFullPayload** that helps to validate the entire HTTP request, it supports `Chunked` encoding too! Added **proto.HasRequestTitle** and **proto.HasResponseTitle** for validating the beginning of HTTP request. Those methods are used `input_raw.go` with `TCP`.
- supports Keep-Alive: the above functions helps to support keep-alive

### Packaging
- **capture:** engines(capture/doc.go)
- **tcp:** tcp message parser (tcp/doc.go)

### benchmarking
- **capture.BenchmarkPcapDump:** the benchmarks regarding dumping packets in a pcap file
- **capture.BenchmarkPcapFile:** the benchmarks of reading packets from a pcap file
- **capture.BenchmarkPcap:** the benchmarks of parsing packets from the loopback interface with pcap handles
- **proto.BenchmarkHasFullPayload:**: benchmarking this function which validates the HTTP payload
- **tcp.BenchmarkPacketParseAndSort:** benchmarks of parsing and sorting packets
- **tcp.BenchmarkMessageParserWithoutHint:** benchmarks of message reasembling by using `SYN` and `FIN` flag
- **tcp.BenchmarkMessageParserWithHint:** benchmarks of message reasembling by using `proto.HasRequestTitle` and `proto.HasFullPayload` flag

### issues
see linked issues

###  tests
- fixed input raw and engine tests

**Most of the changed of the files, was about using functionalities of** `tcp` **and** `capture` **in existing functionalities**
2020-08-11 12:44:53 +03:00

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#!/usr/bin/env bash
#
# `xxd` utility included into vim-common package
# It allow hex decoding/encoding
#
# This example may broke if you request contains `null` string, you may consider using pipes instead.
# See: https://github.com/buger/gor/issues/309
#
function log {
if $GOR_TEST != ""; then # if we are not testing
# Logging to stderr, because stdout/stdin used for data transfer
>&2 echo "[DEBUG][ECHO] $1"
fi
}
while read line; do
decoded=$(echo -e "$line" | xxd -r -p)
header=$(echo -e "$decoded" | head -n +1)
payload=$(echo -e "$decoded" | tail -n +2)
encoded=$(echo -e "$header\n$payload" | xxd -p | tr -d "\\n")
log ""
log "==================================="
case ${header:0:1} in
"1")
log "Request type: Request"
;;
"2")
log "Request type: Original Response"
;;
"3")
log "Request type: Replayed Response"
;;
*)
log "Unknown request type $header"
esac
echo "$encoded"
log "==================================="
log "Original data: $line"
log "Decoded request: $decoded"
log "Encoded data: $encoded"
done;