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feat: add wasm multipart upload (#108)
* fix: message status change * fix: page pull change args * feat: add wasm multipart upload * feat: add wasm multipart upload
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| // Copyright © 2023 OpenIM SDK. All rights reserved. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| //go:build js && wasm | ||
| // +build js,wasm | ||
|
|
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| package conversation_msg | ||
|
|
||
| import ( | ||
| "open_im_sdk/wasm/exec" | ||
| "syscall/js" | ||
| ) | ||
|
|
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| type JSFile struct { | ||
| } | ||
|
|
||
| func NewFile() *JSFile { | ||
| return &JSFile{} | ||
| } | ||
| func (j *JSFile) Open(uuid string) (int64, error) { | ||
| return WasmOpen(uuid) | ||
| } | ||
|
|
||
| func (j *JSFile) Read(uuid string, offset int64, length int64) ([]byte, error) { | ||
| return WasmRead(uuid, offset, length) | ||
| } | ||
|
|
||
| func (j *JSFile) Close(uuid string) error { | ||
| return WasmClose(uuid) | ||
| } | ||
|
|
||
| func WasmOpen(uuid string) (int64, error) { | ||
| result, err := exec.Exec(uuid) | ||
| if err != nil { | ||
| return 0, err | ||
| } | ||
| if v, ok := result.(float64); ok { | ||
| return int64(v), nil | ||
| } | ||
| return 0, exec.ErrType | ||
| } | ||
| func WasmRead(uuid string, offset int64, length int64) ([]byte, error) { | ||
| result, err := exec.Exec(uuid, offset, length) | ||
| if err != nil { | ||
| return nil, err | ||
| } else { | ||
| if v, ok := result.(js.Value); ok { | ||
| return exec.ExtractArrayBuffer(v), nil | ||
| } else { | ||
| return nil, exec.ErrType | ||
| } | ||
| } | ||
| } | ||
| func WasmClose(uuid string) error { | ||
| _, err := exec.Exec(uuid) | ||
| return err | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,140 @@ | ||
| // Copyright © 2023 OpenIM SDK. All rights reserved. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| //go:build js && wasm | ||
| // +build js,wasm | ||
|
|
||
| package exec | ||
|
|
||
| import ( | ||
| "errors" | ||
| "open_im_sdk/pkg/log" | ||
| "open_im_sdk/pkg/utils" | ||
| "runtime" | ||
| "syscall/js" | ||
| "time" | ||
| ) | ||
|
|
||
| type CallbackData struct { | ||
| ErrCode int32 `json:"errCode"` | ||
| ErrMsg string `json:"errMsg"` | ||
| Data interface{} `json:"data"` | ||
| } | ||
|
|
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| const TIMEOUT = 5 | ||
|
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| var ErrType = errors.New("from javascript data type err") | ||
| var PrimaryKeyNull = errors.New("primary key is null err") | ||
|
|
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| var ErrTimoutFromJavaScript = errors.New("invoke javascript timeout，maybe should check function from javascript") | ||
| var jsErr = js.Global().Get("Error") | ||
|
|
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| func Exec(args ...interface{}) (output interface{}, err error) { | ||
| defer func() { | ||
| if r := recover(); r != nil { | ||
| switch x := r.(type) { | ||
| case string: | ||
| err = utils.Wrap(errors.New(x), "") | ||
| case error: | ||
| err = x | ||
| default: | ||
| err = utils.Wrap(errors.New("unknown panic"), "") | ||
| } | ||
| } | ||
| }() | ||
| thenChannel := make(chan []js.Value) | ||
| defer close(thenChannel) | ||
| catchChannel := make(chan []js.Value) | ||
| defer close(catchChannel) | ||
| pc, _, _, _ := runtime.Caller(1) | ||
| funcName := utils.CleanUpfuncName(runtime.FuncForPC(pc).Name()) | ||
| data := CallbackData{} | ||
| thenFunc := js.FuncOf(func(this js.Value, args []js.Value) interface{} { | ||
| defer func() { | ||
| if r := recover(); r != nil { | ||
| switch x := r.(type) { | ||
| case string: | ||
| err = utils.Wrap(errors.New(x), "") | ||
| case error: | ||
| err = x | ||
| default: | ||
| err = utils.Wrap(errors.New("unknown panic"), "") | ||
| } | ||
| } | ||
| }() | ||
| log.Debug("js then funcation", "=> (main go context) "+funcName+" with respone ", args[0].String()) | ||
| thenChannel <- args | ||
| return nil | ||
| }) | ||
| defer thenFunc.Release() | ||
| catchFunc := js.FuncOf(func(this js.Value, args []js.Value) interface{} { | ||
| defer func() { | ||
| if r := recover(); r != nil { | ||
| switch x := r.(type) { | ||
| case string: | ||
| err = utils.Wrap(errors.New(x), "") | ||
| case error: | ||
| err = x | ||
| default: | ||
| err = utils.Wrap(errors.New("unknown panic"), "") | ||
| } | ||
| } | ||
| }() | ||
| log.Debug("js catch funcation", "=> (main go context) "+funcName+" with respone ", args[0].String()) | ||
| catchChannel <- args | ||
| return nil | ||
| }) | ||
| defer catchFunc.Release() | ||
| js.Global().Call(utils.FirstLower(funcName), args...).Call("then", thenFunc).Call("catch", catchFunc) | ||
| select { | ||
| case result := <-thenChannel: | ||
| if len(result) > 0 { | ||
| switch result[0].Type() { | ||
| case js.TypeString: | ||
| interErr := utils.JsonStringToStruct(result[0].String(), &data) | ||
| if interErr != nil { | ||
| err = utils.Wrap(err, "return json unmarshal err from javascript") | ||
| } | ||
| case js.TypeObject: | ||
| return result[0], nil | ||
|
|
||
| default: | ||
| err = errors.New("unkown return type from javascript") | ||
| } | ||
|
|
||
| } else { | ||
| err = errors.New("args err,length is 0") | ||
| } | ||
|
|
||
| case catch := <-catchChannel: | ||
| if catch[0].InstanceOf(jsErr) { | ||
| return nil, js.Error{Value: catch[0]} | ||
| } else { | ||
| panic("unknown javascript exception") | ||
| } | ||
| case <-time.After(TIMEOUT * time.Second): | ||
| panic(ErrTimoutFromJavaScript) | ||
| } | ||
| if data.ErrCode != 0 { | ||
| return "", errors.New(data.ErrMsg) | ||
| } | ||
| return data.Data, err | ||
| } | ||
|
|
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| func ExtractArrayBuffer(arrayBuffer js.Value) []byte { | ||
| uint8Array := js.Global().Get("Uint8Array").New(arrayBuffer) | ||
| dst := make([]byte, uint8Array.Length()) | ||
| js.CopyBytesToGo(dst, uint8Array) | ||
| return dst | ||
| } |
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