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Implementing jsonObject with streams api of NSJSONSerialization. #466

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Merged
merged 1 commit into from
Mar 9, 2017
Merged

Implementing jsonObject with streams api of NSJSONSerialization. #466

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18 changes: 16 additions & 2 deletions Foundation/NSJSONSerialization.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -202,8 +202,22 @@ open class JSONSerialization : NSObject {

/* Create a JSON object from JSON data stream. The stream should be opened and configured. All other behavior of this method is the same as the JSONObjectWithData:options:error: method.
*/
open class func jsonObject(with stream: InputStream, options opt: ReadingOptions = []) throws -> AnyObject {
NSUnimplemented()
open class func jsonObject(with stream: InputStream, options opt: ReadingOptions = []) throws -> Any {
var data = Data()
guard stream.streamStatus == .open || stream.streamStatus == .reading else {
fatalError("Stream is not available for reading")
}
repeat {
var buffer = [UInt8](repeating: 0, count: 1024)
var bytesRead: Int = 0
bytesRead = stream.read(&buffer, maxLength: buffer.count)
if bytesRead < 0 {
throw stream.streamError!
} else {
data.append(&buffer, count: bytesRead)
}
} while stream.hasBytesAvailable
return try jsonObject(with: data, options: opt)
}
}

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