Added url parsing. Added unittest.

http.py

@@ -11,15 +11,41 @@ import socket
 class HTTP:
     def parse_url(self, url):
         # Taken from: https://tools.ietf.org/html/rfc3986#appendix-B
-        re = re.match('^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?', url)
-        scheme   = re.group(2)
-        hostpart = re.group(4)   # user:pass@host:port
-        uri      = re.group(5)
-        query    = re.group(7)
-        fragment = re.group(9)
+        re1 = re.match('^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?', url)
+        scheme   = re1.group(2)
+        hostpart = re1.group(4)   # user:pass@host:port
+        uri      = re1.group(5)
+        query    = re1.group(7)
+        fragment = re1.group(9)
 
+        # TODO: Not IPv6 ready!!!
+        re2 = re.match('^(([^:]+)(:([^@]*))?@)?([^:]+)(:(\d+))?$', hostpart)
+        #for i in range(0, 10):
+        #    print(str(i) + ': ' + re2.group(i))
 
+        username = re2.group(2) or None
+        password = re2.group(4) or None
+        hostname = re2.group(5) or None
+        port     = re2.group(7) or None
+        if port:
+            port = int(port)
+
+        return ParseResult(scheme, hostpart, uri, None, query, fragment, username, password, hostname, port)
 
     def do_request(self, url, payload=False, type="GET"):
-        # explode url into: protocol, host, port, uri (maybe GET parameters), hash
+        urlparts = self.parse_url(url)
+        
         pass
+
+class ParseResult():
+    def __init__(self, scheme, netloc, path, params, query, fragment, username, password, hostname, port):
+        self.scheme = scheme
+        self.netloc = netloc
+        self.path   = path
+        self.params = params
+        self.query  = query
+        self.fragment = fragment
+        self.username = username
+        self.password = password
+        self.hostname = hostname
+        self.port     = port

test/test_http.py

@@ -0,0 +1,59 @@
+#!/usr/bin/env micropython
+
+import sys
+import unittest
+
+sys.path.insert(0, '..')
+
+class TestHttp(unittest.TestCase):
+    def setUp(self):
+        import http
+        self.http = http.HTTP()
+
+    def test_parse_url(self):
+        urlparts = self.http.parse_url('https://user:passwd@example.org:1234/test?x=3&y=4#fragme')
+        self.assertEqual(urlparts.scheme, 'https')
+        self.assertEqual(urlparts.hostname, 'example.org')
+        self.assertEqual(urlparts.path, '/test')
+        self.assertEqual(urlparts.query, 'x=3&y=4')
+        self.assertEqual(urlparts.fragment, 'fragme')
+        self.assertEqual(urlparts.username, 'user')
+        self.assertEqual(urlparts.password, 'passwd')
+        self.assertEqual(urlparts.port, 1234)
+
+    def test_parse_url2(self):
+        urlparts = self.http.parse_url('http://example.org/test')
+        self.assertEqual(urlparts.scheme, 'http')
+        self.assertEqual(urlparts.hostname, 'example.org')
+        self.assertEqual(urlparts.path, '/test')
+        self.assertEqual(urlparts.query, '')
+        self.assertEqual(urlparts.fragment, '')
+        self.assertEqual(urlparts.username, None)
+        self.assertEqual(urlparts.password, None)
+        self.assertEqual(urlparts.port, None)
+
+    def test_parse_url3(self):
+        urlparts = self.http.parse_url('http://user@example.org/test')
+        self.assertEqual(urlparts.scheme, 'http')
+        self.assertEqual(urlparts.hostname, 'example.org')
+        self.assertEqual(urlparts.path, '/test')
+        self.assertEqual(urlparts.query, '')
+        self.assertEqual(urlparts.fragment, '')
+        self.assertEqual(urlparts.username, 'user')
+        self.assertEqual(urlparts.password, None)
+        self.assertEqual(urlparts.port, None)
+
+    def test_parse_url4(self):
+        urlparts = self.http.parse_url('http://example.org:1234/test')
+        self.assertEqual(urlparts.scheme, 'http')
+        self.assertEqual(urlparts.hostname, 'example.org')
+        self.assertEqual(urlparts.path, '/test')
+        self.assertEqual(urlparts.query, '')
+        self.assertEqual(urlparts.fragment, '')
+        self.assertEqual(urlparts.username, None)
+        self.assertEqual(urlparts.password, None)
+        self.assertEqual(urlparts.port, 1234)
+
+
+if __name__ == '__main__':
+    unittest.main()