Class HttpPostRequestDecoder
java.lang.Object
org.jboss.netty.handler.codec.http.multipart.HttpPostRequestDecoder
- All Implemented Interfaces:
InterfaceHttpPostRequestDecoder
This decoder will decode Body and can handle POST BODY (both multipart and standard).
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Nested Class Summary
Nested ClassesModifier and TypeClassDescriptionstatic class
Exception when the body is fully decoded, even if there is still datastatic class
Exception when an error occurs while decodingprotected static enum
states follow NOTSTARTED PREAMBLE ( (HEADERDELIMITER DISPOSITION (FIELD | FILEUPLOAD))* (HEADERDELIMITER DISPOSITION MIXEDPREAMBLE (MIXEDDELIMITER MIXEDDISPOSITION MIXEDFILEUPLOAD)+ MIXEDCLOSEDELIMITER)* CLOSEDELIMITER)+ EPILOGUE First status is: NOSTARTED Content-type: multipart/form-data, boundary=AaB03x => PREAMBLE in Header --AaB03x => HEADERDELIMITER content-disposition: form-data; name="field1" => DISPOSITION Joe Blow => FIELD --AaB03x => HEADERDELIMITER content-disposition: form-data; name="pics" => DISPOSITION Content-type: multipart/mixed, boundary=BbC04y --BbC04y => MIXEDDELIMITER Content-disposition: attachment; filename="file1.txt" => MIXEDDISPOSITION Content-Type: text/plain ...static class
Exception when try reading data from request in chunked format, and not enough data are available (need more chunks) -
Field Summary
FieldsModifier and TypeFieldDescriptionprivate final InterfaceHttpPostRequestDecoder
Does this request is a Multipart request -
Constructor Summary
ConstructorsConstructorDescriptionHttpPostRequestDecoder
(HttpRequest request) HttpPostRequestDecoder
(HttpDataFactory factory, HttpRequest request) HttpPostRequestDecoder
(HttpDataFactory factory, HttpRequest request, Charset charset) -
Method Summary
Modifier and TypeMethodDescriptionvoid
Clean all HttpDatas (on Disk) for the current request.getBodyHttpData
(String name) This method returns the first InterfaceHttpData with the given name from body.
If chunked, all chunks must have been offered using offer() method.This method returns a List of all HttpDatas from body.
If chunked, all chunks must have been offered using offer() method.getBodyHttpDatas
(String name) This method returns a List of all HttpDatas with the given name from body.
If chunked, all chunks must have been offered using offer() method.protected static String[]
getMultipartDataBoundary
(String contentType) Check from the request ContentType if this request is a Multipart request.boolean
hasNext()
True if at current status, there is an available decoded InterfaceHttpData from the Body.boolean
True if this request is a Multipart requeststatic boolean
isMultipart
(HttpRequest request) Check if the given request is a multipart requestnext()
Returns the next available InterfaceHttpData or null if, at the time it is called, there is no more available InterfaceHttpData.void
Initialized the internals from a new chunkvoid
Remove the given FileUpload from the list of FileUploads to cleanprivate static String[]
Split the very first line (Content-Type value) in 3 Strings
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Field Details
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decoder
Does this request is a Multipart request
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Constructor Details
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HttpPostRequestDecoder
public HttpPostRequestDecoder(HttpRequest request) throws HttpPostRequestDecoder.ErrorDataDecoderException - Parameters:
request
- the request to decode- Throws:
NullPointerException
- for requestHttpPostRequestDecoder.ErrorDataDecoderException
- if the default charset was wrong when decoding or other errors
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HttpPostRequestDecoder
public HttpPostRequestDecoder(HttpDataFactory factory, HttpRequest request) throws HttpPostRequestDecoder.ErrorDataDecoderException - Parameters:
factory
- the factory used to create InterfaceHttpDatarequest
- the request to decode- Throws:
NullPointerException
- for request or factoryHttpPostRequestDecoder.ErrorDataDecoderException
- if the default charset was wrong when decoding or other errors
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HttpPostRequestDecoder
public HttpPostRequestDecoder(HttpDataFactory factory, HttpRequest request, Charset charset) throws HttpPostRequestDecoder.ErrorDataDecoderException - Parameters:
factory
- the factory used to create InterfaceHttpDatarequest
- the request to decodecharset
- the charset to use as default- Throws:
NullPointerException
- for request or charset or factoryHttpPostRequestDecoder.ErrorDataDecoderException
- if the default charset was wrong when decoding or other errors
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Method Details
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isMultipart
public static boolean isMultipart(HttpRequest request) throws HttpPostRequestDecoder.ErrorDataDecoderException Check if the given request is a multipart request- Returns:
- True if the request is a Multipart request
- Throws:
HttpPostRequestDecoder.ErrorDataDecoderException
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getMultipartDataBoundary
protected static String[] getMultipartDataBoundary(String contentType) throws HttpPostRequestDecoder.ErrorDataDecoderException Check from the request ContentType if this request is a Multipart request.- Returns:
- an array of String if multipartDataBoundary exists with the multipartDataBoundary as first element, charset if any as second (missing if not set), else null
- Throws:
HttpPostRequestDecoder.ErrorDataDecoderException
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isMultipart
public boolean isMultipart()True if this request is a Multipart request- Specified by:
isMultipart
in interfaceInterfaceHttpPostRequestDecoder
- Returns:
- True if this request is a Multipart request
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getBodyHttpDatas
public List<InterfaceHttpData> getBodyHttpDatas() throws HttpPostRequestDecoder.NotEnoughDataDecoderExceptionThis method returns a List of all HttpDatas from body.
If chunked, all chunks must have been offered using offer() method. If not, NotEnoughDataDecoderException will be raised.- Specified by:
getBodyHttpDatas
in interfaceInterfaceHttpPostRequestDecoder
- Returns:
- the list of HttpDatas from Body part for POST method
- Throws:
HttpPostRequestDecoder.NotEnoughDataDecoderException
- Need more chunks
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getBodyHttpDatas
public List<InterfaceHttpData> getBodyHttpDatas(String name) throws HttpPostRequestDecoder.NotEnoughDataDecoderException This method returns a List of all HttpDatas with the given name from body.
If chunked, all chunks must have been offered using offer() method. If not, NotEnoughDataDecoderException will be raised.- Specified by:
getBodyHttpDatas
in interfaceInterfaceHttpPostRequestDecoder
- Returns:
- All Body HttpDatas with the given name (ignore case)
- Throws:
HttpPostRequestDecoder.NotEnoughDataDecoderException
- need more chunks
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getBodyHttpData
public InterfaceHttpData getBodyHttpData(String name) throws HttpPostRequestDecoder.NotEnoughDataDecoderException This method returns the first InterfaceHttpData with the given name from body.
If chunked, all chunks must have been offered using offer() method. If not, NotEnoughDataDecoderException will be raised.- Specified by:
getBodyHttpData
in interfaceInterfaceHttpPostRequestDecoder
- Returns:
- The first Body InterfaceHttpData with the given name (ignore case)
- Throws:
HttpPostRequestDecoder.NotEnoughDataDecoderException
- need more chunks
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offer
Initialized the internals from a new chunk- Specified by:
offer
in interfaceInterfaceHttpPostRequestDecoder
- Parameters:
chunk
- the new received chunk- Throws:
HttpPostRequestDecoder.ErrorDataDecoderException
- if there is a problem with the charset decoding or other errors
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hasNext
True if at current status, there is an available decoded InterfaceHttpData from the Body. This method works for chunked and not chunked request.- Specified by:
hasNext
in interfaceInterfaceHttpPostRequestDecoder
- Returns:
- True if at current status, there is a decoded InterfaceHttpData
- Throws:
HttpPostRequestDecoder.EndOfDataDecoderException
- No more data will be available
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next
Returns the next available InterfaceHttpData or null if, at the time it is called, there is no more available InterfaceHttpData. A subsequent call to offer(httpChunk) could enable more data.- Specified by:
next
in interfaceInterfaceHttpPostRequestDecoder
- Returns:
- the next available InterfaceHttpData or null if none
- Throws:
HttpPostRequestDecoder.EndOfDataDecoderException
- No more data will be available
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cleanFiles
public void cleanFiles()Clean all HttpDatas (on Disk) for the current request.- Specified by:
cleanFiles
in interfaceInterfaceHttpPostRequestDecoder
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removeHttpDataFromClean
Remove the given FileUpload from the list of FileUploads to clean- Specified by:
removeHttpDataFromClean
in interfaceInterfaceHttpPostRequestDecoder
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splitHeaderContentType
Split the very first line (Content-Type value) in 3 Strings- Returns:
- the array of 3 Strings
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