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Consumir JSON e receber um UploadedFile na mesma requisição.
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Dev.Softhouse
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Apr 17, 2013, 7:58:34 PM
4/17/13
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Olá pessoal.
Alguém sabe se é possível consumir um JSON e ao mesmo tempo receber um arquivo?
Obrigado.
@Consumes("application/json")
@Post("/contact")
public void save(Contact contact, UploadedFile image) {
..................
}
Chico Sokol
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Apr 18, 2013, 12:25:12 PM
4/18/13
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Posso estar falando besteira, mas acho que você vai ter que mandar o
binário dentro do json. Eu acho que essa cara faz isso:
http://jquery.malsup.com/form/#file-upload
Você pode tentar ver como ele coloca o binário no json e copiar aí. Só
não sei se o gson/xstream vão suportar isso na desserialização.
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Lucas Cavalcanti
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Apr 18, 2013, 1:58:40 PM
4/18/13
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não vai rolar... pq a requisição de upload já tem um content-type: multipart/form-data, não dá pra usar application/json também.
O cliente disso é o browser ou é outro sistema?
2013/4/18 Chico Sokol
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Marcelo Fabricio de Mello
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Apr 18, 2013, 2:33:49 PM
4/18/13
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Olá pessoal,
posso estar falando uma baita besteira, MASS e se converter primeiro para base64
como neste site (
http://www.miraclesalad.com/webtools/image_encoder.php
) ???
E não utilizar o content-type: multipart/form-data !
Não fiz teste, mas lembrei desta conversão para base64.
Como falei, provavelmente uma baiita besteira estou falando para vcs. rssss
Abraço
Rafael Ponte
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Apr 18, 2013, 3:27:46 PM
4/18/13
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Olá,
Você pode encodar em base64 e adicionar à uma propriedade do seu json. Daí no server-side você faz o inverso.
2013/4/18 Marcelo Fabricio de Mello
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Dev.Softhouse
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Apr 18, 2013, 3:50:47 PM
4/18/13
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Olá a todos, desculpe só responder agora, mas estava longe do computador.
Então o cliente é o browser mesmo, eu estou testando no google chrome.
E o código javascript é do Extjs.
Dev.Softhouse
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Apr 18, 2013, 3:53:26 PM
4/18/13
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Rafael esse encode eu faço no cliente por javascript?
O procedimento é o mesmo que o Marcelo indicou?
Obrigado a todos pelas respostas.
Marcelo Fabricio de Mello
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Apr 18, 2013, 4:02:49 PM
4/18/13
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Na minha opinião seria, o mesmo procedimento.
Basta encodar/base64 (como Rafael falou), e aí passar para o seu json o resultado da imagem na base64.
E enviar, mais uam vez não testei não fiz, mas creio q dê certo. Só acho que essa base64 é só para imagens.
Marcelo Fabricio de Mello
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Apr 24, 2013, 1:20:41 AM
4/24/13
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Ainda respondendo a sua pergunta.
Acabei de encontrar isso.
http://www.decom.ufop.br/imobilis/?p=889
Não sei se vc chegou a implementar.
Mas fico feliz por não ter dado um chute tão feio assim. rsss
Abraço
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