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fixing the dangling pointers. #54

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fixing the dangling pointers. #54

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15 changes: 11 additions & 4 deletions Sources/PerfectHTTPServer/HTTP11/HTTP11Request.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -383,7 +383,11 @@ class HTTP11Request: HTTPRequest {
workingBuffer.removeAll()
case .headerField:
workingBuffer.append(0)
lastHeaderName = String(validatingUTF8: UnsafeMutableRawPointer(mutating: workingBuffer).assumingMemoryBound(to: Int8.self))
lastHeaderName = workingBuffer.withUnsafeBufferPointer {
return $0.baseAddress?.withMemoryRebound(to: Int8.self, capacity: workingBuffer.count) {
return String(validatingUTF8: $0)
}
}
workingBuffer.removeAll()
case .headerValue:
if let name = lastHeaderName {
Expand Down Expand Up @@ -464,10 +468,13 @@ class HTTP11Request: HTTPRequest {
// false indicates that the request either was fully read and is being processed or that the request failed
// either way no further action should be taken
func didReadSomeBytes(_ b: [UInt8], callback: @escaping StatusCallback) -> Bool {
_ = UnsafePointer(b).withMemoryRebound(to: Int8.self, capacity: b.count) {
http_parser_execute(&parser, &parserSettings, $0, b.count)
var mutableB = b
_ = mutableB.withUnsafeMutableBufferPointer { buffered in
buffered.baseAddress?.withMemoryRebound(to: Int8.self, capacity: b.count) {
http_parser_execute(&parser, &parserSettings, $0, b.count)
}
}

let http_errno = parser.http_errno
guard HPE_HEADER_OVERFLOW.rawValue != http_errno else {
callback(.requestEntityTooLarge)
Expand Down
7 changes: 6 additions & 1 deletion Sources/PerfectHTTPServer/HTTPContentCompression.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -49,7 +49,12 @@ class ZlibStream {
dest.deallocate()
}
if !bytes.isEmpty {
stream.next_in = UnsafeMutablePointer(mutating: bytes)
var byts = bytes
byts.withUnsafeMutableBufferPointer { buffered in
buffered.baseAddress?.withMemoryRebound(to: Bytef.self, capacity: bytes.count) {
stream.next_in = $0
}
}
stream.avail_in = uInt(bytes.count)
} else {
stream.next_in = nil
Expand Down