Created
April 28, 2010 14:40
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| package main | |
| import ( | |
| "fmt" | |
| "http" | |
| "regexp" | |
| /*"io"*/ | |
| "log" | |
| "fcgi" | |
| ) | |
| type Root struct { | |
| Url string | |
| Root string | |
| } | |
| type Site struct { | |
| HostRegexp string | |
| Roots []Root | |
| FcgiDialers []fcgi.Dialer | |
| FcgiHandler http.Handler | |
| } | |
| type Configuration struct { | |
| Address string | |
| Sites []Site | |
| } | |
| var configuration = Configuration{ | |
| "0.0.0.0:80", | |
| []Site{ | |
| Site{ | |
| "(chocspace\\.com)|(localhost)", | |
| []Root{ | |
| Root{ | |
| "/site_media", | |
| "/srv/music/site_media", | |
| }, | |
| }, | |
| []fcgi.Dialer{ | |
| fcgi.NewDialer("tcp", ":9001"), | |
| }, | |
| nil, | |
| }, | |
| }, | |
| } | |
| func (cfg *Configuration) ServeHTTP(c *http.Conn, req *http.Request) { | |
| for _, site := range cfg.Sites { | |
| match, _ := regexp.MatchString( site.HostRegexp, req.Host ) | |
| if match { | |
| fmt.Println("Serving") | |
| site.FcgiHandler.ServeHTTP(c, req) | |
| fmt.Println("Served") | |
| return | |
| } | |
| } | |
| } | |
| func main() { | |
| println("serving on", configuration.Address) | |
| // prepare handlers | |
| for _, site := range configuration.Sites { | |
| handler, err := fcgi.Handler(site.FcgiDialers) | |
| site.FcgiHandler = handler | |
| if err != nil { | |
| log.Exit("fcgi.Handler:", err) | |
| } | |
| } | |
| http.Handle("/", &configuration) | |
| err := http.ListenAndServe(configuration.Address, nil) | |
| if err != nil { | |
| log.Exit("ListenAndServe:", err) | |
| } | |
| return | |
| } | |
| /* | |
| Error: | |
| serving on 0.0.0.0:80 | |
| Serving | |
| panic: runtime error: invalid memory address or nil pointer dereference | |
| panic PC=0xb74c6dcc | |
| runtime.panic+0x97 /home/jpic/src/go/src/pkg/runtime/proc.c:1011 | |
| runtime.panic(0x0, 0x80d1b60) | |
| panicstring+0x5e /home/jpic/src/go/src/pkg/runtime/runtime.c:83 | |
| panicstring(0x80d1b60, 0xb7799a98) | |
| sigpanic+0x8f /home/jpic/src/go/src/pkg/runtime/linux/thread.c:285 | |
| sigpanic() | |
| main.*Configuration·ServeHTTP+0x183 /home/jpic/src/goserver/serve.go:53 | |
| main.*Configuration·ServeHTTP(0x0, 0xb779f180, 0xb770a150, 0x8) | |
| http.*ServeMux·ServeHTTP+0x207 /home/jpic/src/go/src/pkg/http/server.go:508 | |
| http.*ServeMux·ServeHTTP(0x80e64a4, 0xb779f180, 0xb770a150, 0x1) | |
| http.*Conn·serve+0x73 /home/jpic/src/go/src/pkg/http/server.go:289 | |
| http.*Conn·serve(0xb76a6818, 0xb779f180) | |
| goexit /home/jpic/src/go/src/pkg/runtime/proc.c:145 | |
| goexit() | |
| goroutine 3 [4]: | |
| gosched+0x66 /home/jpic/src/go/src/pkg/runtime/proc.c:541 | |
| gosched() | |
| chanrecv+0x14b /home/jpic/src/go/src/pkg/runtime/chan.c:355 | |
| chanrecv(0xb76b2430, 0xb76feb40, 0x1, 0x808e1ed) | |
| runtime.chanrecv1+0x37 /home/jpic/src/go/src/pkg/runtime/chan.c:429 | |
| runtime.chanrecv1(0xb76b2400, 0xb76b6c84) | |
| net.*pollServer·WaitRead+0x4d /home/jpic/src/go/src/pkg/net/fd.go:272 | |
| net.*pollServer·WaitRead(0xb76b2400, 0xb76b3f00, 0xb) | |
| net.*netFD·Read+0x19b /home/jpic/src/go/src/pkg/net/fd.go:380 | |
| net.*netFD·Read(0xb76fe740, 0xb76b3f00, 0x1, 0x8, 0x0, ...) | |
| net.*TCPConn·Read+0x70 /home/jpic/src/go/src/pkg/net/tcpsock.go:92 | |
| net.*TCPConn·Read(0xb76b3f00, 0xb7799940, 0x8, 0x8, 0x0, ...) | |
| fcgi.*lockReadWriteCloser·Read+0x50 /home/jpic/src/goserver/fcgi/listener.go:558 | |
| fcgi.*lockReadWriteCloser·Read(0xb76a6900, 0xb7799940, 0x8, 0x8, 0x0, ...) | |
| io.ReadAtLeast+0x91 /home/jpic/src/go/src/pkg/io/io.go:171 | |
| io.ReadAtLeast(0xb76fe580, 0xb7799940, 0x8, 0x8, 0x0, ...) | |
| io.ReadFull+0x4b /home/jpic/src/go/src/pkg/io/io.go:191 | |
| io.ReadFull(0xb76feaa0, 0xb76fe580, 0xb7799940, 0x8, 0x8, ...) | |
| encoding/binary.Read+0x1fe /home/jpic/src/go/src/pkg/encoding/binary/binary.go:138 | |
| encoding/binary.Read(0xb76feaa0, 0xb76fe580, 0xb7799940, 0x8, 0x8, ...) | |
| fcgi.*wsConn·readAllPackets+0xb2 /home/jpic/src/goserver/fcgi/handler.go:191 | |
| fcgi.*wsConn·readAllPackets(0xb76feaa0, 0xb76fe580) | |
| goexit /home/jpic/src/go/src/pkg/runtime/proc.c:145 | |
| goexit() | |
| goroutine 2 [3]: | |
| runtime.entersyscall+0x5d /home/jpic/src/go/src/pkg/runtime/proc.c:562 | |
| runtime.entersyscall() | |
| syscall.Syscall6+0x5 /home/jpic/src/go/src/pkg/syscall/asm_linux_386.s:40 | |
| syscall.Syscall6() | |
| syscall.EpollWait+0x71 /home/jpic/src/go/src/pkg/syscall/zsyscall_linux_386.go:132 | |
| syscall.EpollWait(0x100, 0x6, 0xb779c900, 0x1, 0xffffffff, ...) | |
| net.*pollster·WaitFD+0x111 /home/jpic/src/go/src/pkg/net/fd_linux.go:116 | |
| net.*pollster·WaitFD(0x6, 0xb779c900, 0x1, 0x1, 0xffffffff, ...) | |
| net.*pollServer·Run+0xc9 /home/jpic/src/go/src/pkg/net/fd.go:232 | |
| net.*pollServer·Run(0xb76a68a8, 0x0) | |
| goexit /home/jpic/src/go/src/pkg/runtime/proc.c:145 | |
| goexit() | |
| goroutine 1 [4]: | |
| gosched+0x66 /home/jpic/src/go/src/pkg/runtime/proc.c:541 | |
| gosched() | |
| chanrecv+0x14b /home/jpic/src/go/src/pkg/runtime/chan.c:355 | |
| chanrecv(0xb779ec70, 0xb76fe560, 0x1, 0x808e1ed) | |
| runtime.chanrecv1+0x37 /home/jpic/src/go/src/pkg/runtime/chan.c:429 | |
| runtime.chanrecv1(0xb779ec40, 0xb76b5cd4) | |
| net.*pollServer·WaitRead+0x4d /home/jpic/src/go/src/pkg/net/fd.go:272 | |
| net.*pollServer·WaitRead(0xb779ec40, 0xb76b3180, 0x0) | |
| net.*netFD·accept+0x2c2 /home/jpic/src/go/src/pkg/net/fd.go:508 | |
| net.*netFD·accept(0xb76fe740, 0xb76b3180, 0x0, 0x0, 0xb, ...) | |
| net.*TCPListener·AcceptTCP+0x53 /home/jpic/src/go/src/pkg/net/tcpsock.go:253 | |
| net.*TCPListener·AcceptTCP(0xb76b3180, 0x809509c, 0x0, 0x0) | |
| net.*TCPListener·Accept+0x36 /home/jpic/src/go/src/pkg/net/tcpsock.go:263 | |
| net.*TCPListener·Accept(0xb77998e8, 0xb76b5e64, 0x0, 0x0, 0xb77999e0, ...) | |
| http.Serve+0x6b /home/jpic/src/go/src/pkg/http/server.go:551 | |
| http.Serve(0xb77998e8, 0x0, 0x0, 0x0, 0x0, ...) | |
| http.ListenAndServe+0x84 /home/jpic/src/go/src/pkg/http/server.go:596 | |
| http.ListenAndServe(0xb76fe820, 0xb77998e8, 0xb76fe800, 0xb76a6818, 0xb76fe820, ...) | |
| main.main+0x24e /home/jpic/src/goserver/serve.go:75 | |
| main.main() | |
| mainstart+0xf /home/jpic/src/go/src/pkg/runtime/386/asm.s:83 | |
| mainstart() | |
| goexit /home/jpic/src/go/src/pkg/runtime/proc.c:145 | |
| goexit() | |
| The fastcgi server should be running: | |
| (music)natacha newproj # netstat -a | grep 9001 | |
| tcp 0 0 localhost:9001 *:* LISTEN | |
| tcp 0 0 localhost:40842 localhost:9001 TIME_WAIT | |
| tcp 0 0 localhost:40844 localhost:9001 TIME_WAIT | |
| (music)natacha newproj # ps aux | grep fcgi | |
| root 20173 0.0 0.9 13856 8384 ? S 16:30 0:00 python ./manage.py runfcgi protocol=fcgi host=localhost port=9001 | |
| root 20174 0.0 0.8 13856 8064 ? S 16:30 0:00 python ./manage.py runfcgi protocol=fcgi host=localhost port=9001 | |
| root 20175 0.0 0.8 13856 7904 ? S 16:30 0:00 python ./manage.py runfcgi protocol=fcgi host=localhost port=9001 | |
| root 20176 0.0 0.8 13856 7904 ? S 16:30 0:00 python ./manage.py runfcgi protocol=fcgi host=localhost port=9001 | |
| root 20177 0.0 0.8 13856 8064 ? S 16:30 0:00 python ./manage.py runfcgi protocol=fcgi host=localhost port=9001 | |
| root 20178 0.0 0.8 13856 8004 ? S 16:30 0:00 python ./manage.py runfcgi protocol=fcgi host=localhost port=9001 | |
| root 20362 0.0 0.0 3460 664 pts/12 S+ 16:39 0:00 grep --colour=auto fcgi | |
| */ |
Thanks again, i'll let you know how it goes when i figure the fix
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I'm not 100% sure what's happening but you can see where the error comes from:
main.*Configuration·ServeHTTP(0x0, 0xb779f180, 0xb770a150, 0x8)
That "0x0" in there should be a *http.Conn, but nothing in that stack trace has gotten to the fcgi code yet.