multipart

Angular file upload progress percentage [duplicate]

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This works in Angular 9 and 10 (note observe: ‘events’) const headers = new HttpHeaders({ ‘Content-Type’: ‘application/json’, Accept: ‘application/json’, Authorization: token })) const formData = new FormData(); formData.append(‘file_param_name’, file, file.name); this.httpClient.post(url, formData, { headers, reportProgress: true, observe: ‘events’ }).subscribe(resp => { if (resp.type === HttpEventType.Response) { console.log(‘Upload complete’); } if (resp.type === HttpEventType.UploadProgress) { const … Read more

Using @RequestParam for multipartfile is a right way?

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It is nothing wrong using @RequestParam with Multipart file. @RequestParam annotation can also be used to associate the part of a “multipart/form-data” request with a method argument supporting the same method argument types. The main difference is that when the method argument is not a String, @RequestParam relies on type conversion via a registered Converter … Read more

Testing ActionMailer multipart emails(text and html version) with RSpec

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To supplement, nilmethod’s excellent answer, you can clean up your specs by testing both text and html versions using a shared example group: spec_helper.rb def get_message_part (mail, content_type) mail.body.parts.find { |p| p.content_type.match content_type }.body.raw_source end shared_examples_for “multipart email” do it “generates a multipart message (plain text and html)” do mail.body.parts.length.should eq(2) mail.body.parts.collect(&:content_type).should == [“text/plain; charset=UTF-8”, … Read more

Multipart HTTP response

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You can serve the response as multipart/form-data and use Response.formData() to read response at client fetch(“/path/to/server”, {method:”POST”, body:formData}) .then(response => response.formData()) .then(fd => { for (let [key, prop] of fd) { console.log(key, prop) } }) let fd = new FormData(); fd.append(“json”, JSON.stringify({ file: “image” })); fetch(“data:image/gif;base64,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”) .then(response => response.blob()) .then(blob => { fd.append(“file”, blob); new … Read more

Multipart File upload Spring Boot

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@RequestBody MultipartFile[] submissions should be @RequestParam(“file”) MultipartFile[] submissions The files are not the request body, they are part of it and there is no built-in HttpMessageConverter that can convert the request to an array of MultiPartFile. You can also replace HttpServletRequest with MultipartHttpServletRequest, which gives you access to the headers of the individual parts.

Generating multipart boundary

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If you use something random enough like a GUID there shouldn’t be any need to hunt through the payload to check for an alias of the boundary. Something like:- —-=NextPart_3676416B-9AD6-440C-B3C8-FC66DDC7DB45 Header:…. Payload —-=NextPart_3676416B-9AD6-440C-B3C8-FC66DDC7DB45–