Golang srv.Req类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了Golang中code/google/com/p/go9p/p/srv.Req类的典型用法代码示例。如果您正苦于以下问题：Golang Req类的具体用法？Golang Req怎么用？Golang Req使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了Req类的10个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: Stat

func (*Ufs) Stat(req *srv.Req) {
	fid := req.Fid.Aux.(*Fid)
	err := fid.stat()
	if err != nil {
		req.RespondError(err)
		return
	}

	st := dir2Dir(fid.path, fid.st, req.Conn.Dotu, req.Conn.Srv.Upool)
	req.RespondRstat(st)
}

开发者ID:KevinMGranger，项目名称:go9p，代码行数:11，代码来源:ufs.go

示例2: Remove

func (*Ufs) Remove(req *srv.Req) {
	fid := req.Fid.Aux.(*Fid)
	err := fid.stat()
	if err != nil {
		req.RespondError(err)
		return
	}

	e := os.Remove(fid.path)
	if e != nil {
		req.RespondError(toError(e))
		return
	}

	req.RespondRremove()
}

开发者ID:KevinMGranger，项目名称:go9p，代码行数:16，代码来源:ufs.go

示例3: Write

func (*Ufs) Write(req *srv.Req) {
	fid := req.Fid.Aux.(*Fid)
	tc := req.Tc
	err := fid.stat()
	if err != nil {
		req.RespondError(err)
		return
	}

	n, e := fid.file.WriteAt(tc.Data, int64(tc.Offset))
	if e != nil {
		req.RespondError(toError(e))
		return
	}

	req.RespondRwrite(uint32(n))
}

开发者ID:KevinMGranger，项目名称:go9p，代码行数:17，代码来源:ufs.go

示例4: Open

func (*Ufs) Open(req *srv.Req) {
	fid := req.Fid.Aux.(*Fid)
	tc := req.Tc
	err := fid.stat()
	if err != nil {
		req.RespondError(err)
		return
	}

	var e error
	fid.file, e = os.OpenFile(fid.path, omode2uflags(tc.Mode), 0)
	if e != nil {
		req.RespondError(toError(e))
		return
	}

	req.RespondRopen(dir2Qid(fid.st), 0)
}

开发者ID:KevinMGranger，项目名称:go9p，代码行数:18，代码来源:ufs.go

示例5: Walk

func (*Ufs) Walk(req *srv.Req) {
	fid := req.Fid.Aux.(*Fid)
	tc := req.Tc

	err := fid.stat()
	if err != nil {
		req.RespondError(err)
		return
	}

	if req.Newfid.Aux == nil {
		req.Newfid.Aux = new(Fid)
	}

	nfid := req.Newfid.Aux.(*Fid)
	wqids := make([]p.Qid, len(tc.Wname))
	path := fid.path
	i := 0
	for ; i < len(tc.Wname); i++ {
		p := path + "/" + tc.Wname[i]
		st, err := os.Lstat(p)
		if err != nil {
			if i == 0 {
				req.RespondError(Enoent)
				return
			}

			break
		}

		wqids[i] = *dir2Qid(st)
		path = p
	}

	nfid.path = path
	req.RespondRwalk(wqids[0:i])
}

开发者ID:KevinMGranger，项目名称:go9p，代码行数:37，代码来源:ufs.go

示例6: Attach

func (*Ufs) Attach(req *srv.Req) {
	if req.Afid != nil {
		req.RespondError(srv.Enoauth)
		return
	}

	tc := req.Tc
	fid := new(Fid)
	if len(tc.Aname) == 0 {
		fid.path = *root
	} else {
		fid.path = tc.Aname
	}

	req.Fid.Aux = fid
	err := fid.stat()
	if err != nil {
		req.RespondError(err)
		return
	}

	qid := dir2Qid(fid.st)
	req.RespondRattach(qid)
}

开发者ID:KevinMGranger，项目名称:go9p，代码行数:24，代码来源:ufs.go

示例7: Wstat

func (*Ufs) Wstat(req *srv.Req) {
	fid := req.Fid.Aux.(*Fid)
	err := fid.stat()
	if err != nil {
		req.RespondError(err)
		return
	}

	dir := &req.Tc.Dir
	if dir.Mode != 0xFFFFFFFF {
		mode := dir.Mode & 0777
		if req.Conn.Dotu {
			if dir.Mode&p.DMSETUID > 0 {
				mode |= syscall.S_ISUID
			}
			if dir.Mode&p.DMSETGID > 0 {
				mode |= syscall.S_ISGID
			}
		}
		e := os.Chmod(fid.path, os.FileMode(mode))
		if e != nil {
			req.RespondError(toError(e))
			return
		}
	}

	uid, gid := p.NOUID, p.NOUID
	if req.Conn.Dotu {
		uid = dir.Uidnum
		gid = dir.Gidnum
	}

	// Try to find local uid, gid by name.
	if (dir.Uid != "" || dir.Gid != "") && !req.Conn.Dotu {
		uid, err = lookup(dir.Uid, false)
		if err != nil {
			req.RespondError(err)
			return
		}

		// BUG(akumar): Lookup will never find gids
		// corresponding to group names, because
		// it only operates on user names.
		gid, err = lookup(dir.Gid, true)
		if err != nil {
			req.RespondError(err)
			return
		}
	}

	if uid != p.NOUID || gid != p.NOUID {
		e := os.Chown(fid.path, int(uid), int(gid))
		if e != nil {
			req.RespondError(toError(e))
			return
		}
	}

	if dir.Name != "" {
		path := fid.path[0:strings.LastIndex(fid.path, "/")+1] + "/" + dir.Name
		err := syscall.Rename(fid.path, path)
		if err != nil {
			req.RespondError(toError(err))
			return
		}
		fid.path = path
	}

	if dir.Length != 0xFFFFFFFFFFFFFFFF {
		e := os.Truncate(fid.path, int64(dir.Length))
		if e != nil {
			req.RespondError(toError(e))
			return
		}
	}

	// If either mtime or atime need to be changed, then
	// we must change both.
	if dir.Mtime != ^uint32(0) || dir.Atime != ^uint32(0) {
		mt, at := time.Unix(int64(dir.Mtime), 0), time.Unix(int64(dir.Atime), 0)
		if cmt, cat := (dir.Mtime == ^uint32(0)), (dir.Atime == ^uint32(0)); cmt || cat {
			st, e := os.Stat(fid.path)
			if e != nil {
				req.RespondError(toError(e))
				return
			}
			switch cmt {
			case true:
				mt = st.ModTime()
			default:
				at = atime(st.Sys().(*syscall.Stat_t))
			}
		}
		e := os.Chtimes(fid.path, at, mt)
		if e != nil {
			req.RespondError(toError(e))
			return
		}
	}

//.........这里部分代码省略.........

开发者ID:KevinMGranger，项目名称:go9p，代码行数:101，代码来源:ufs.go

示例8: Clunk

func (*Ufs) Clunk(req *srv.Req) { req.RespondRclunk() }

开发者ID:KevinMGranger，项目名称:go9p，代码行数:1，代码来源:ufs.go

示例9: Read

func (*Ufs) Read(req *srv.Req) {
	fid := req.Fid.Aux.(*Fid)
	tc := req.Tc
	rc := req.Rc
	err := fid.stat()
	if err != nil {
		req.RespondError(err)
		return
	}

	p.InitRread(rc, tc.Count)
	var count int
	var e error
	if fid.st.IsDir() {
		b := rc.Data
		if tc.Offset == 0 {
			fid.file.Close()
			fid.file, e = os.OpenFile(fid.path, omode2uflags(req.Fid.Omode), 0)
			if e != nil {
				req.RespondError(toError(e))
				return
			}
		}

		for len(b) > 0 {
			if fid.dirs == nil {
				fid.dirs, e = fid.file.Readdir(16)
				if e != nil && e != io.EOF {
					req.RespondError(toError(e))
					return
				}

				if len(fid.dirs) == 0 {
					break
				}
			}

			var i int
			for i = 0; i < len(fid.dirs); i++ {
				path := fid.path + "/" + fid.dirs[i].Name()
				st := dir2Dir(path, fid.dirs[i], req.Conn.Dotu, req.Conn.Srv.Upool)
				sz := p.PackDir(st, b, req.Conn.Dotu)
				if sz == 0 {
					break
				}

				b = b[sz:]
				count += sz
			}

			if i < len(fid.dirs) {
				fid.dirs = fid.dirs[i:]
				break
			} else {
				fid.dirs = nil
			}
		}
	} else {
		count, e = fid.file.ReadAt(rc.Data, int64(tc.Offset))
		if e != nil && e != io.EOF {
			req.RespondError(toError(e))
			return
		}
	}

	p.SetRreadCount(rc, uint32(count))
	req.Respond()
}

开发者ID:KevinMGranger，项目名称:go9p，代码行数:68，代码来源:ufs.go

示例10: Create

func (*Ufs) Create(req *srv.Req) {
	fid := req.Fid.Aux.(*Fid)
	tc := req.Tc
	err := fid.stat()
	if err != nil {
		req.RespondError(err)
		return
	}

	path := fid.path + "/" + tc.Name
	var e error = nil
	var file *os.File = nil
	switch {
	case tc.Perm&p.DMDIR != 0:
		e = os.Mkdir(path, os.FileMode(tc.Perm&0777))

	case tc.Perm&p.DMSYMLINK != 0:
		e = os.Symlink(tc.Ext, path)

	case tc.Perm&p.DMLINK != 0:
		n, e := strconv.ParseUint(tc.Ext, 10, 0)
		if e != nil {
			break
		}

		ofid := req.Conn.FidGet(uint32(n))
		if ofid == nil {
			req.RespondError(srv.Eunknownfid)
			return
		}

		e = os.Link(ofid.Aux.(*Fid).path, path)
		ofid.DecRef()

	case tc.Perm&p.DMNAMEDPIPE != 0:
	case tc.Perm&p.DMDEVICE != 0:
		req.RespondError(&p.Error{"not implemented", p.EIO})
		return

	default:
		var mode uint32 = tc.Perm & 0777
		if req.Conn.Dotu {
			if tc.Perm&p.DMSETUID > 0 {
				mode |= syscall.S_ISUID
			}
			if tc.Perm&p.DMSETGID > 0 {
				mode |= syscall.S_ISGID
			}
		}
		file, e = os.OpenFile(path, omode2uflags(tc.Mode)|os.O_CREATE, os.FileMode(mode))
	}

	if file == nil && e == nil {
		file, e = os.OpenFile(path, omode2uflags(tc.Mode), 0)
	}

	if e != nil {
		req.RespondError(toError(e))
		return
	}

	fid.path = path
	fid.file = file
	err = fid.stat()
	if err != nil {
		req.RespondError(err)
		return
	}

	req.RespondRcreate(dir2Qid(fid.st), 0)
}

开发者ID:KevinMGranger，项目名称:go9p，代码行数:71，代码来源:ufs.go

注：本文中的code/google/com/p/go9p/p/srv.Req类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。