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https://gitee.com/energye/energy.git
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124 lines
3.1 KiB
Go
124 lines
3.1 KiB
Go
//----------------------------------------
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//
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// Copyright © yanghy. All Rights Reserved.
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//
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// Licensed under Apache License Version 2.0, January 2004
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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//----------------------------------------
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package cef
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import (
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"github.com/energye/energy/v2/cef/internal/def"
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"github.com/energye/energy/v2/common/imports"
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"github.com/energye/golcl/lcl"
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"github.com/energye/golcl/lcl/api"
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"unsafe"
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)
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// StreamReaderRef -> ICefStreamReader
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var StreamReaderRef streamReader
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type streamReader uintptr
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func (*streamReader) UnWrap(data *ICefStreamReader) *ICefStreamReader {
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var result uintptr
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imports.Proc(def.CefStreamReaderRef_UnWrap).Call(data.Instance(), uintptr(unsafe.Pointer(&result)))
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if result != 0 {
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data.instance = unsafe.Pointer(result)
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return data
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}
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return nil
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}
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func (*streamReader) NewForFile(filename string) *ICefStreamReader {
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var result uintptr
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imports.Proc(def.CefStreamReaderRef_CreateForFile).Call(api.PascalStr(filename), uintptr(unsafe.Pointer(&result)))
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if result != 0 {
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return &ICefStreamReader{instance: unsafe.Pointer(result)}
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}
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return nil
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}
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func (*streamReader) NewForStream(stream lcl.IStream, owned bool) *ICefStreamReader {
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var result uintptr
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imports.Proc(def.CefStreamReaderRef_CreateForStream).Call(stream.Instance(), api.PascalBool(owned), uintptr(unsafe.Pointer(&result)))
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if result != 0 {
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return &ICefStreamReader{instance: unsafe.Pointer(result)}
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}
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return nil
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}
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func (*streamReader) NewForData(data []byte) *ICefStreamReader {
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var result uintptr
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imports.Proc(def.CefStreamReaderRef_CreateForData).Call(uintptr(unsafe.Pointer(&data[0])), uintptr(uint32(len(data))), uintptr(unsafe.Pointer(&result)))
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if result != 0 {
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return &ICefStreamReader{instance: unsafe.Pointer(result)}
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}
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return nil
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}
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// Instance 实例
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func (m *ICefStreamReader) Instance() uintptr {
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if m == nil {
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return 0
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}
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return uintptr(m.instance)
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}
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func (m *ICefStreamReader) Free() {
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if m.instance != nil {
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m.base.Free(m.Instance())
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m.instance = nil
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}
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}
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func (m *ICefStreamReader) IsValid() bool {
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if m == nil || m.instance == nil {
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return false
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}
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return m.instance != nil
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}
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func (m *ICefStreamReader) Read(data []byte, size, n uint32) uint32 {
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if !m.IsValid() {
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return 0
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}
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r1, _, _ := imports.Proc(def.CefStreamReader_Read).Call(m.Instance(), uintptr(unsafe.Pointer(&data[0])), uintptr(size), uintptr(n))
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return uint32(r1)
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}
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func (m *ICefStreamReader) Seek(offset int64, whence int32) int32 {
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if !m.IsValid() {
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return 0
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}
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r1, _, _ := imports.Proc(def.CefStreamReader_Seek).Call(m.Instance(), uintptr(offset), uintptr(whence))
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return int32(r1)
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}
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func (m *ICefStreamReader) Tell() (result int64) {
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if !m.IsValid() {
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return 0
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}
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imports.Proc(def.CefStreamReader_Tell).Call(m.Instance(), uintptr(unsafe.Pointer(&result)))
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return result
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}
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func (m *ICefStreamReader) Eof() bool {
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if !m.IsValid() {
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return false
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}
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r1, _, _ := imports.Proc(def.CefStreamReader_Eof).Call(m.Instance())
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return api.GoBool(r1)
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}
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func (m *ICefStreamReader) MayBlock() bool {
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if !m.IsValid() {
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return false
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}
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r1, _, _ := imports.Proc(def.CefStreamReader_MayBlock).Call(m.Instance())
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return api.GoBool(r1)
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}
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