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-rw-r--r--src/go/unit/port.go143
1 files changed, 45 insertions, 98 deletions
diff --git a/src/go/unit/port.go b/src/go/unit/port.go
index 51733176..f716c9ec 100644
--- a/src/go/unit/port.go
+++ b/src/go/unit/port.go
@@ -6,14 +6,12 @@
package unit
/*
-#include "nxt_go_lib.h"
-#include "nxt_process_type.h"
+#include "nxt_cgo_lib.h"
*/
import "C"
import (
"net"
- "net/http"
"os"
"sync"
"unsafe"
@@ -26,7 +24,6 @@ type port_key struct {
type port struct {
key port_key
- t int
rcv *net.UnixConn
snd *net.UnixConn
}
@@ -34,7 +31,6 @@ type port struct {
type port_registry struct {
sync.RWMutex
m map[port_key]*port
- t [C.NXT_PROCESS_MAX]*port
}
var port_registry_ port_registry
@@ -47,42 +43,14 @@ func find_port(key port_key) *port {
return res
}
-func remove_by_pid(pid int) {
- port_registry_.Lock()
- if port_registry_.m != nil {
- for k, p := range port_registry_.m {
- if k.pid == pid {
- if port_registry_.t[p.t] == p {
- port_registry_.t[p.t] = nil
- }
-
- delete(port_registry_.m, k)
- }
- }
- }
-
- port_registry_.Unlock()
-}
-
-func main_port() *port {
- port_registry_.RLock()
- res := port_registry_.t[C.NXT_PROCESS_MAIN]
- port_registry_.RUnlock()
-
- return res
-}
-
func add_port(p *port) {
- nxt_go_debug("add_port: %d:%d", p.key.pid, p.key.id);
-
port_registry_.Lock()
if port_registry_.m == nil {
port_registry_.m = make(map[port_key]*port)
}
port_registry_.m[p.key] = p
- port_registry_.t[p.t] = p
port_registry_.Unlock()
}
@@ -120,14 +88,38 @@ func getUnixConn(fd int) *net.UnixConn {
return uc
}
-//export nxt_go_new_port
-func nxt_go_new_port(pid C.int, id C.int, t C.int, rcv C.int, snd C.int) {
- new_port(int(pid), int(id), int(t), int(rcv), int(snd))
+//export nxt_go_add_port
+func nxt_go_add_port(pid C.int, id C.int, rcv C.int, snd C.int) {
+ p := &port{
+ key: port_key{
+ pid: int(pid),
+ id: int(id),
+ },
+ rcv: getUnixConn(int(rcv)),
+ snd: getUnixConn(int(snd)),
+ }
+
+ add_port(p)
+}
+
+//export nxt_go_remove_port
+func nxt_go_remove_port(pid C.int, id C.int) {
+ key := port_key{
+ pid: int(pid),
+ id: int(id),
+ }
+
+ port_registry_.Lock()
+ if port_registry_.m != nil {
+ delete(port_registry_.m, key)
+ }
+
+ port_registry_.Unlock()
}
//export nxt_go_port_send
func nxt_go_port_send(pid C.int, id C.int, buf unsafe.Pointer, buf_size C.int,
- oob unsafe.Pointer, oob_size C.int) C.int {
+ oob unsafe.Pointer, oob_size C.int) C.ssize_t {
key := port_key{
pid: int(pid),
@@ -141,83 +133,38 @@ func nxt_go_port_send(pid C.int, id C.int, buf unsafe.Pointer, buf_size C.int,
return 0
}
- n, oobn, err := p.snd.WriteMsgUnix(C.GoBytes(buf, buf_size),
- C.GoBytes(oob, oob_size), nil)
+ n, oobn, err := p.snd.WriteMsgUnix(GoBytes(buf, buf_size),
+ GoBytes(oob, oob_size), nil)
if err != nil {
nxt_go_warn("write result %d (%d), %s", n, oobn, err)
}
- return C.int(n)
-
+ return C.ssize_t(n)
}
-//export nxt_go_main_send
-func nxt_go_main_send(buf unsafe.Pointer, buf_size C.int, oob unsafe.Pointer,
- oob_size C.int) C.int {
+//export nxt_go_port_recv
+func nxt_go_port_recv(pid C.int, id C.int, buf unsafe.Pointer, buf_size C.int,
+ oob unsafe.Pointer, oob_size C.int) C.ssize_t {
+
+ key := port_key{
+ pid: int(pid),
+ id: int(id),
+ }
- p := main_port()
+ p := find_port(key)
if p == nil {
+ nxt_go_warn("port %d:%d not found", pid, id)
return 0
}
- n, oobn, err := p.snd.WriteMsgUnix(C.GoBytes(buf, buf_size),
- C.GoBytes(oob, oob_size), nil)
+ n, oobn, _, _, err := p.rcv.ReadMsgUnix(GoBytes(buf, buf_size),
+ GoBytes(oob, oob_size))
if err != nil {
nxt_go_warn("write result %d (%d), %s", n, oobn, err)
}
- return C.int(n)
-}
-
-func new_port(pid int, id int, t int, rcv int, snd int) *port {
- p := &port{
- key: port_key{
- pid: pid,
- id: id,
- },
- t: t,
- rcv: getUnixConn(rcv),
- snd: getUnixConn(snd),
- }
-
- add_port(p)
-
- return p
-}
-
-func (p *port) read(handler http.Handler) error {
- var buf [16384]byte
- var oob [1024]byte
- var c_buf, c_oob cbuf
-
- n, oobn, _, _, err := p.rcv.ReadMsgUnix(buf[:], oob[:])
-
- if err != nil {
- return err
- }
-
- c_buf.init(buf[:n])
- c_oob.init(oob[:oobn])
-
- go_req := C.nxt_go_process_port_msg(c_buf.b, c_buf.s, c_oob.b, c_oob.s)
-
- if go_req == 0 {
- return nil
- }
-
- r := get_request(go_req)
-
- go func(r *request) {
- if handler == nil {
- handler = http.DefaultServeMux
- }
-
- handler.ServeHTTP(r.response(), &r.req)
- r.done()
- }(r)
-
- return nil
+ return C.ssize_t(n)
}