164 lines
3.1 KiB
Python
164 lines
3.1 KiB
Python
class HTTPException(Exception):
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"""
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Base class for HTTP exceptions
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"""
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class UnhandledHTTPCode(Exception):
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"""
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Exception thrown if HTTP codes are not further processed.
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"""
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status_code: str
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headers: str
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cause: str
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def __init__(self, status, headers, cause):
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self.status_code = status
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self.headers = headers
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self.cause = cause
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class InvalidResponse(HTTPException):
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"""
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Response message cannot be parsed
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"""
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def __init__(self, message):
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self.message = message
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class InvalidStatusLine(HTTPException):
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"""
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Response status line is invalid
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"""
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def __init__(self, line):
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self.line = line
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class UnsupportedEncoding(HTTPException):
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"""
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Encoding not supported
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"""
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def __init__(self, enc_type, encoding):
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self.enc_type = enc_type
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self.encoding = encoding
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class UnsupportedProtocol(HTTPException):
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"""
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Protocol is not supported
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"""
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def __init__(self, protocol):
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self.protocol = protocol
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class IncompleteResponse(HTTPException):
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def __init__(self, cause):
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self.cause = cause
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class HTTPServerException(HTTPException):
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"""
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Base class for HTTP Server exceptions
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"""
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status_code: str
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message: str
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arg: str
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def __init__(self, arg):
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self.arg = arg
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class HTTPServerCloseException(HTTPServerException):
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"""
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When raised, the connection should be closed
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"""
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class BadRequest(HTTPServerCloseException):
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"""
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Malformed HTTP request
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"""
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status_code = 400
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message = "Bad Request"
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class Forbidden(HTTPServerException):
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"""
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Request not allowed
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"""
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status_code = 403
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message = "Forbidden"
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class NotFound(HTTPServerException):
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"""
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Resource not found
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"""
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status_code = 404
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message = "Not Found"
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class MethodNotAllowed(HTTPServerException):
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"""
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Method is not allowed
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"""
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status_code = 405
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message = "Method Not Allowed"
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def __init__(self, allowed_methods):
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self.allowed_methods = allowed_methods
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class InternalServerError(HTTPServerCloseException):
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"""
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Internal Server Error
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"""
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status_code = 500
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message = "Internal Server Error"
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class NotImplemented(HTTPServerException):
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"""
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Functionality not implemented
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"""
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status_code = 501
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message = "Not Implemented"
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class HTTPVersionNotSupported(HTTPServerCloseException):
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"""
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The server does not support the major version HTTP used in the request message
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"""
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status_code = 505
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message = "HTTP Version Not Supported"
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class Conflict(HTTPServerException):
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"""
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Conflict in the current state of the target resource
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"""
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status_code = 409
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message = "Conflict"
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class NotModified(HTTPServerException):
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"""
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Requested resource was not modified
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"""
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status_code = 304
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message = "Not Modified"
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class InvalidRequestLine(BadRequest):
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"""
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Request start-line is invalid
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"""
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def __init__(self, line, arg):
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super().__init__(arg)
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self.request_line = line
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