Subversion Repositories openrisc

// Copyright 2010 The Go Authors. All rights reserved.

// Use of this source code is governed by a BSD-style

// license that can be found in the LICENSE file.

package mime

import (

        "syscall"

        "unsafe"

)

func initMime() {

        var root syscall.Handle

        if syscall.RegOpenKeyEx(syscall.HKEY_CLASSES_ROOT, syscall.StringToUTF16Ptr(`\`),

                0, syscall.KEY_READ, &root) != nil {

                return

        }

        defer syscall.RegCloseKey(root)

        var count uint32

        if syscall.RegQueryInfoKey(root, nil, nil, nil, &count, nil, nil, nil, nil, nil, nil, nil) != nil {

                return

        }

        var buf [1 << 10]uint16

        for i := uint32(0); i < count; i++ {

                n := uint32(len(buf))

                if syscall.RegEnumKeyEx(root, i, &buf[0], &n, nil, nil, nil, nil) != nil {

                        continue

                }

                ext := syscall.UTF16ToString(buf[:])

                if len(ext) < 2 || ext[0] != '.' { // looking for extensions only

                        continue

                }

                var h syscall.Handle

                if syscall.RegOpenKeyEx(

                        syscall.HKEY_CLASSES_ROOT, syscall.StringToUTF16Ptr(`\`+ext),

                        0, syscall.KEY_READ, &h) != nil {

                        continue

                }

                var typ uint32

                n = uint32(len(buf) * 2) // api expects array of bytes, not uint16

                if syscall.RegQueryValueEx(

                        h, syscall.StringToUTF16Ptr("Content Type"),

                        nil, &typ, (*byte)(unsafe.Pointer(&buf[0])), &n) != nil {

                        syscall.RegCloseKey(h)

                        continue

                }

                syscall.RegCloseKey(h)

                if typ != syscall.REG_SZ { // null terminated strings only

                        continue

                }

                mimeType := syscall.UTF16ToString(buf[:])

                setExtensionType(ext, mimeType)

        }

}

func initMimeForTests() map[string]string {

        return map[string]string{

                ".bmp": "image/bmp",

                ".png": "image/png",

        }

}