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https://github.com/buger/goreplay.git
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### 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**
60 lines
1.6 KiB
Go
60 lines
1.6 KiB
Go
package main
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import (
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"bytes"
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"fmt"
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"github.com/Shopify/sarama"
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"github.com/buger/goreplay/proto"
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)
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// KafkaConfig should contains required information to
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// build producers.
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type InputKafkaConfig struct {
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producer sarama.AsyncProducer
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consumer sarama.Consumer
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Host string `json:"input-kafka-host"`
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Topic string `json:"input-kafka-topic"`
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UseJSON bool `json:"input-kafka-json-format"`
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}
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type OutputKafkaConfig struct {
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producer sarama.AsyncProducer
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consumer sarama.Consumer
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Host string `json:"output-kafka-host"`
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Topic string `json:"output-kafka-topic"`
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UseJSON bool `json:"output-kafka-json-format"`
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}
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// KafkaMessage should contains catched request information that should be
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// passed as Json to Apache Kafka.
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type KafkaMessage struct {
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ReqURL string `json:"Req_URL"`
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ReqType string `json:"Req_Type"`
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ReqID string `json:"Req_ID"`
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ReqTs string `json:"Req_Ts"`
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ReqMethod string `json:"Req_Method"`
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ReqBody string `json:"Req_Body,omitempty"`
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ReqHeaders map[string]string `json:"Req_Headers,omitempty"`
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}
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// Dump returns the given request in its HTTP/1.x wire
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// representation.
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func (m KafkaMessage) Dump() ([]byte, error) {
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var b bytes.Buffer
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b.WriteString(fmt.Sprintf("%s %s %s\n", m.ReqType, m.ReqID, m.ReqTs))
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b.WriteString(fmt.Sprintf("%s %s HTTP/1.1", m.ReqMethod, m.ReqURL))
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b.Write(proto.CRLF)
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for key, value := range m.ReqHeaders {
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b.WriteString(fmt.Sprintf("%s: %s", key, value))
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b.Write(proto.CRLF)
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}
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b.Write(proto.CRLF)
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b.WriteString(m.ReqBody)
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return b.Bytes(), nil
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}
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