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Run on platforms without ssl #103

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Run on platforms without ssl #103

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19 changes: 16 additions & 3 deletions adafruit_httpserver/server.py
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Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,6 @@
except ImportError:
pass

from ssl import SSLContext, create_default_context
from errno import EAGAIN, ECONNRESET, ETIMEDOUT
from sys import implementation
from time import monotonic, sleep
Expand All @@ -34,8 +33,20 @@
from .route import Route
from .status import BAD_REQUEST_400, UNAUTHORIZED_401, FORBIDDEN_403, NOT_FOUND_404

if implementation.name != "circuitpython":
from ssl import Purpose, CERT_NONE, SSLError # pylint: disable=ungrouped-imports
try:
from ssl import SSLContext, create_default_context

try: # ssl imports for C python
from ssl import (
Purpose,
CERT_NONE,
SSLError,
) # pylint: disable=ungrouped-imports
except ImportError:
pass
SSL_AVAILABLE = True
except ImportError:
SSL_AVAILABLE = False


NO_REQUEST = "no_request"
Expand Down Expand Up @@ -129,6 +140,8 @@ def __init__(
self.https = https

if https:
if not SSL_AVAILABLE:
raise NotImplementedError("SSL not available on this platform")
self._validate_https_cert_provided(certfile, keyfile)
self._ssl_context = self._create_ssl_context(certfile, keyfile)
else:
Expand Down