adafruit · tannewt · Sep 24, 2020 · Sep 23, 2020 · Sep 23, 2020 · Sep 23, 2020
diff --git a/adafruit_requests.py b/adafruit_requests.py
@@ -377,26 +377,28 @@ def __init__(self, socket_pool, ssl_context=None):
         self._last_response = None
 
     def _free_socket(self, socket):
-
         if socket not in self._open_sockets.values():
             raise RuntimeError("Socket not from session")
         self._socket_free[socket] = True
 
+    def _close_socket(self, sock):
+        sock.close()
+        del self._socket_free[sock]
+        key = None
+        for k in self._open_sockets:
+            if self._open_sockets[k] == sock:
+                key = k
+                break
+        if key:
+            del self._open_sockets[key]
+
     def _free_sockets(self):
         free_sockets = []
         for sock in self._socket_free:
             if self._socket_free[sock]:
-                sock.close()
                 free_sockets.append(sock)
         for sock in free_sockets:
-            del self._socket_free[sock]
-            key = None
-            for k in self._open_sockets:
-                if self._open_sockets[k] == sock:
-                    key = k
-                    break
-            if key:
-                del self._open_sockets[key]
+            self._close_socket(sock)
 
     def _get_socket(self, host, port, proto, *, timeout=1):
         key = (host, port, proto)
@@ -440,6 +442,61 @@ def _get_socket(self, host, port, proto, *, timeout=1):
         self._socket_free[sock] = False
         return sock
 
+    @staticmethod
+    def _send(socket, data):
+        total_sent = 0
+        while total_sent < len(data):
+            sent = socket.send(data[total_sent:])
+            if sent is None:
+                sent = len(data)
+            if sent == 0:
+                raise RuntimeError("Connection closed")
+            total_sent += sent
+
+    def _send_request(self, socket, host, method, path, headers, data, json):
+        # pylint: disable=too-many-arguments
+        self._send(socket, bytes(method, "utf-8"))
+        self._send(socket, b" /")
+        self._send(socket, bytes(path, "utf-8"))
+        self._send(socket, b" HTTP/1.1\r\n")
+        if "Host" not in headers:
+            self._send(socket, b"Host: ")
+            self._send(socket, bytes(host, "utf-8"))
+            self._send(socket, b"\r\n")
+        if "User-Agent" not in headers:
+            self._send(socket, b"User-Agent: Adafruit CircuitPython\r\n")
+        # Iterate over keys to avoid tuple alloc
+        for k in headers:
+            self._send(socket, k.encode())
+            self._send(socket, b": ")
+            self._send(socket, headers[k].encode())
+            self._send(socket, b"\r\n")
+        if json is not None:
+            assert data is None
+            # pylint: disable=import-outside-toplevel
+            try:
+                import json as json_module
+            except ImportError:
+                import ujson as json_module
+            data = json_module.dumps(json)
+            self._send(socket, b"Content-Type: application/json\r\n")
+        if data:
+            if isinstance(data, dict):
+                self._send(
+                    socket, b"Content-Type: application/x-www-form-urlencoded\r\n"
+                )
+                _post_data = ""
+                for k in data:
+                    _post_data = "{}&{}={}".format(_post_data, k, data[k])
+                data = _post_data[1:]
+            self._send(socket, b"Content-Length: %d\r\n" % len(data))
+        self._send(socket, b"\r\n")
+        if data:
+            if isinstance(data, bytearray):
+                self._send(socket, bytes(data))
+            else:
+                self._send(socket, bytes(data, "utf-8"))
+
     # pylint: disable=too-many-branches, too-many-statements, unused-argument, too-many-arguments, too-many-locals
     def request(
         self, method, url, data=None, json=None, headers=None, stream=False, timeout=60
@@ -476,42 +533,11 @@ def request(
             self._last_response = None
 
         socket = self._get_socket(host, port, proto, timeout=timeout)
-        socket.send(
-            b"%s /%s HTTP/1.1\r\n" % (bytes(method, "utf-8"), bytes(path, "utf-8"))
-        )
-        if "Host" not in headers:
-            socket.send(b"Host: %s\r\n" % bytes(host, "utf-8"))
-        if "User-Agent" not in headers:
-            socket.send(b"User-Agent: Adafruit CircuitPython\r\n")
-        # Iterate over keys to avoid tuple alloc
-        for k in headers:
-            socket.send(k.encode())
-            socket.send(b": ")
-            socket.send(headers[k].encode())
-            socket.send(b"\r\n")
-        if json is not None:
-            assert data is None
-            # pylint: disable=import-outside-toplevel
-            try:
-                import json as json_module
-            except ImportError:
-                import ujson as json_module
-            data = json_module.dumps(json)
-            socket.send(b"Content-Type: application/json\r\n")
-        if data:
-            if isinstance(data, dict):
-                socket.send(b"Content-Type: application/x-www-form-urlencoded\r\n")
-                _post_data = ""
-                for k in data:
-                    _post_data = "{}&{}={}".format(_post_data, k, data[k])
-                data = _post_data[1:]
-            socket.send(b"Content-Length: %d\r\n" % len(data))
-        socket.send(b"\r\n")
-        if data:
-            if isinstance(data, bytearray):
-                socket.send(bytes(data))
-            else:
-                socket.send(bytes(data, "utf-8"))
+        try:
+            self._send_request(socket, host, method, path, headers, data, json)
+        except:
+            self._close_socket(socket)
+            raise
 
         resp = Response(socket, self)  # our response
         if "location" in resp.headers and 300 <= resp.status_code <= 399:
@@ -557,6 +583,7 @@ def __init__(self, socket, tls_mode):
         self.settimeout = socket.settimeout
         self.send = socket.send
         self.recv = socket.recv
+        self.close = socket.close
 
     def connect(self, address):
         """connect wrapper to add non-standard mode parameter"""

diff --git a/tests/chunk_test.py b/tests/chunk_test.py
@@ -39,10 +39,16 @@ def test_get_text():
     r = s.get("http://" + host + path)
 
     sock.connect.assert_called_once_with((ip, 80))
+
     sock.send.assert_has_calls(
         [
-            mock.call(b"GET /testwifi/index.html HTTP/1.1\r\n"),
-            mock.call(b"Host: wifitest.adafruit.com\r\n"),
+            mock.call(b"GET"),
+            mock.call(b" /"),
+            mock.call(b"testwifi/index.html"),
+            mock.call(b" HTTP/1.1\r\n"),
         ]
     )
+    sock.send.assert_has_calls(
+        [mock.call(b"Host: "), mock.call(b"wifitest.adafruit.com"),]
+    )
     assert r.text == str(text, "utf-8")
diff --git a/tests/header_test.py b/tests/header_test.py
@@ -14,7 +14,12 @@ def test_json():
     sock = mocket.Mocket(response_headers)
     pool.socket.return_value = sock
     sent = []
-    sock.send.side_effect = sent.append
+
+    def _send(data):
+        sent.append(data)
+        return len(data)
+
+    sock.send.side_effect = _send
 
     s = adafruit_requests.Session(pool)
     headers = {"user-agent": "blinka/1.0.0"}

diff --git a/tests/legacy_mocket.py b/tests/legacy_mocket.py
@@ -13,12 +13,15 @@ def __init__(self, response):
         self.settimeout = mock.Mock()
         self.close = mock.Mock()
         self.connect = mock.Mock()
-        self.send = mock.Mock()
+        self.send = mock.Mock(side_effect=self._send)
         self.readline = mock.Mock(side_effect=self._readline)
         self.recv = mock.Mock(side_effect=self._recv)
         self._response = response
         self._position = 0
 
+    def _send(self, data):
+        return len(data)
+
     def _readline(self):
         i = self._response.find(b"\r\n", self._position)
         r = self._response[self._position : i + 2]

diff --git a/tests/mocket.py b/tests/mocket.py
@@ -14,13 +14,16 @@ def __init__(self, response):
         self.settimeout = mock.Mock()
         self.close = mock.Mock()
         self.connect = mock.Mock()
-        self.send = mock.Mock()
+        self.send = mock.Mock(side_effect=self._send)
         self.readline = mock.Mock(side_effect=self._readline)
         self.recv = mock.Mock(side_effect=self._recv)
         self.recv_into = mock.Mock(side_effect=self._recv_into)
         self._response = response
         self._position = 0
 
+    def _send(self, data):
+        return len(data)
+
     def _readline(self):
         i = self._response.find(b"\r\n", self._position)
         r = self._response[self._position : i + 2]

diff --git a/tests/post_test.py b/tests/post_test.py
@@ -21,8 +21,17 @@ def test_method():
     s = adafruit_requests.Session(pool)
     r = s.post("http://" + host + "/post")
     sock.connect.assert_called_once_with((ip, 80))
+
+    sock.send.assert_has_calls(
+        [
+            mock.call(b"POST"),
+            mock.call(b" /"),
+            mock.call(b"post"),
+            mock.call(b" HTTP/1.1\r\n"),
+        ]
+    )
     sock.send.assert_has_calls(
-        [mock.call(b"POST /post HTTP/1.1\r\n"), mock.call(b"Host: httpbin.org\r\n")]
+        [mock.call(b"Host: "), mock.call(b"httpbin.org"),]
     )
 
 

diff --git a/tests/protocol_test.py b/tests/protocol_test.py
@@ -32,12 +32,18 @@ def test_get_https_text():
     r = s.get("https://" + host + path)
 
     sock.connect.assert_called_once_with((host, 443))
+
     sock.send.assert_has_calls(
         [
-            mock.call(b"GET /testwifi/index.html HTTP/1.1\r\n"),
-            mock.call(b"Host: wifitest.adafruit.com\r\n"),
+            mock.call(b"GET"),
+            mock.call(b" /"),
+            mock.call(b"testwifi/index.html"),
+            mock.call(b" HTTP/1.1\r\n"),
         ]
     )
+    sock.send.assert_has_calls(
+        [mock.call(b"Host: "), mock.call(b"wifitest.adafruit.com"),]
+    )
     assert r.text == str(text, "utf-8")
 
     # Close isn't needed but can be called to release the socket early.
@@ -54,10 +60,16 @@ def test_get_http_text():
     r = s.get("http://" + host + path)
 
     sock.connect.assert_called_once_with((ip, 80))
+
     sock.send.assert_has_calls(
         [
-            mock.call(b"GET /testwifi/index.html HTTP/1.1\r\n"),
-            mock.call(b"Host: wifitest.adafruit.com\r\n"),
+            mock.call(b"GET"),
+            mock.call(b" /"),
+            mock.call(b"testwifi/index.html"),
+            mock.call(b" HTTP/1.1\r\n"),
         ]
     )
+    sock.send.assert_has_calls(
+        [mock.call(b"Host: "), mock.call(b"wifitest.adafruit.com"),]
+    )
     assert r.text == str(text, "utf-8")