![](/img/trans.png)
[英]I keep getting the error "E/Network: searchBooks: Failed Getting books" but I am not sure why
[英]Keep getting function error not sure why
不確定我在這里做錯了什么...當我嘗試使用 nodejs 上的 knox 庫將視頻(多部分)從 android 上傳到 AmazonS3 時,我不斷收到此錯誤...我也在使用異步庫來等待視頻在我調用回調(cb)下一個函數之前完成上傳這是我的錯誤:
2015-06-10T08:32:27.877193+00:00 app[web.1]: stream.on('error', fn);
2015-06-10T08:32:27.877195+00:00 app[web.1]: ^
2015-06-10T08:32:27.877196+00:00 app[web.1]: TypeError: undefined is not a function
2015-06-10T08:32:27.877198+00:00 app[web.1]: at Client.putStream (/app/node_modules/knox/lib/client.js:448:10)
2015-06-10T08:32:27.877200+00:00 app[web.1]: at setupAndCreateImage (/app/routes/challenge.js:397:11)
2015-06-10T08:32:27.877201+00:00 app[web.1]: at fn (/app/node_modules/async/lib/async.js:582:34)
2015-06-10T08:32:27.877202+00:00 app[web.1]: at Immediate._onImmediate (/app/node_modules/async/lib/async.js:498:34)
2015-06-10T08:32:27.877204+00:00 app[web.1]: at processImmediate [as _immediateCallback] (timers.js:358:17)
這是代碼:
function setupAndCreateImage ( cb) {
if(req.files && req.files.mediaFile) {
console.log("Received file:\n" + JSON.stringify(req.files));
//add p for pics will do v for vids
videoID = "v" + path.basename(req.files.mediaFile.path);
tmp_path = req.files.mediaFile.path;
//targetPathSmall = './public/img/challenges/' + videoID;
//videoConvert = req.files.mediaFile.name;
var video = req.files.mediaFile;
var s3Headers = {
'Content-Type': video.type,
'Content-Length': video.size,
'x-amz-acl': 'public-read'
};
//console.log('stdout:', stdout, targetPathSmall)
s3.putStream(tmp_path, videoID, s3Headers, function(err, s3response){
//handle, respond
if(err) {
console.log(err);
} else {
s3response.resume();
console.log("saved to S3");
//console.log(s3response);
cb(null, videoID);
}
});
} else {
videoID = "";
cb(null, videoID);
}
},
您將 String 作為第一個參數傳遞給s3.putStream
,其中需要 Stream 。
見https://github.com/Automattic/knox/blob/master/lib/client.js#L398
你應該像這樣使用它:
s3.putStream(inputStream, videoID, s3Headers, function(err, s3response) {
如果可能,您可以通過將req.mediaFile
的內容作為流讀取來填充inputStream
。 從代碼上看並不容易。
祝你好運!
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.