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split the cdn access log items
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| package main | |
| import ( | |
| "bufio" | |
| "fmt" | |
| "os" | |
| "strings" | |
| ) | |
| /* | |
| 223.247.160.139 - 32 [11/Dec/2016:23:43:04 +0800] "GET http://static3.hifun.mobi/video/2016/11/11/dc8d031b7fcdf0801509b9af04d6bb8b.mp4?vframe/jpg/offset/1/w/0/h/0/rotate/auto HTTP/1.1" 200 20469 "-" "Dalvik/2.1.0 (Linux; U; Android 6.0; Letv X500 Build/DBXCNOP5801810092S)" | |
| */ | |
| func main() { | |
| input := os.Stdin | |
| bScanner := bufio.NewScanner(input) | |
| for bScanner.Scan() { | |
| line := bScanner.Text() | |
| split(line, " ") | |
| } | |
| } | |
| func split(line string, delimiter string) { | |
| if line == "" { | |
| //just ignore empty line | |
| return | |
| } | |
| items := strings.SplitN(line, delimiter, 2) | |
| val := strings.Trim(items[0], "[]\"") | |
| fmt.Print(val) | |
| next := strings.TrimSpace(items[1]) | |
| if next != "" { | |
| fmt.Print("\t") | |
| //fmt.Println(next) | |
| } | |
| if strings.HasPrefix(next, "[") { | |
| split(next[1:], "]") | |
| } else if strings.HasPrefix(next, "\"") { | |
| split(next[1:], "\"") | |
| } else { | |
| split(next, " ") | |
| } | |
| } |
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