mirror of
https://github.com/espressif/esp-idf.git
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259 lines
9.6 KiB
Python
259 lines
9.6 KiB
Python
#!/usr/bin/env python
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#
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# Copyright 2018 Espressif Systems (Shanghai) PTE LTD
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import socket
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import argparse
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class Session:
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def __init__(self, addr, port):
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self.client = socket.create_connection((addr, int(port)))
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self.target = addr
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def send_get(self, path, headers=None):
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request = "GET " + path + " HTTP/1.1\r\nHost: " + self.target
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if headers:
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for field, value in headers.iteritems():
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request += "\r\n"+field+": "+value
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request += "\r\n\r\n"
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self.client.send(request);
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def send_put(self, path, data, headers=None):
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request = "PUT " + path + " HTTP/1.1\r\nHost: " + self.target
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if headers:
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for field, value in headers.iteritems():
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request += "\r\n"+field+": "+value
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request += "\r\nContent-Length: " + str(len(data)) +"\r\n\r\n"
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self.client.send(request)
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self.client.send(data)
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def send_post(self, path, data, headers=None):
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request = "POST " + path + " HTTP/1.1\r\nHost: " + self.target
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if headers:
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for field, value in headers.iteritems():
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request += "\r\n"+field+": "+value
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request += "\r\nContent-Length: " + str(len(data)) +"\r\n\r\n"
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self.client.send(request)
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self.client.send(data)
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def read_resp_hdrs(self):
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state = 'nothing'
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resp_read = ''
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while True:
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char = self.client.recv(1)
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if char == '\r' and state == 'nothing':
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state = 'first_cr'
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elif char == '\n' and state == 'first_cr':
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state = 'first_lf'
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elif char == '\r' and state == 'first_lf':
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state = 'second_cr'
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elif char == '\n' and state == 'second_cr':
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state = 'second_lf'
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else:
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state = 'nothing'
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resp_read += char
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if state == 'second_lf':
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break;
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# Handle first line
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line_hdrs = resp_read.splitlines()
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line_comp = line_hdrs[0].split()
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self.status = line_comp[1]
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del line_hdrs[0]
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self.encoding = ''
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self.content_type = ''
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headers = dict()
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# Process other headers
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for h in range(len(line_hdrs)):
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line_comp = line_hdrs[h].split(':')
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if line_comp[0] == 'Content-Length':
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self.content_len = int(line_comp[1])
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if line_comp[0] == 'Content-Type':
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self.content_type = line_comp[1].lstrip()
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if line_comp[0] == 'Transfer-Encoding':
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self.encoding = line_comp[1].lstrip()
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if len(line_comp) == 2:
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headers[line_comp[0]] = line_comp[1].lstrip()
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return headers
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def read_resp_data(self):
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read_data = ''
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if self.encoding != 'chunked':
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while len(read_data) != self.content_len:
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read_data += self.client.recv(self.content_len)
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self.content_len = 0
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else:
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chunk_data_buf = ''
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while (True):
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# Read one character into temp buffer
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read_ch = self.client.recv(1)
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# Check CRLF
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if (read_ch == '\r'):
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read_ch = self.client.recv(1)
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if (read_ch == '\n'):
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# If CRLF decode length of chunk
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chunk_len = int(chunk_data_buf, 16)
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# Keep adding to contents
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self.content_len += chunk_len
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read_data += self.client.recv(chunk_len)
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chunk_data_buf = ''
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# Fetch remaining CRLF
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if self.client.recv(2) != "\r\n":
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# Error in packet
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return None
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if not chunk_len:
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# If last chunk
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break
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continue
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chunk_data_buf += '\r'
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# If not CRLF continue appending
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# character to chunked data buffer
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chunk_data_buf += read_ch
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return read_data
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def close(self):
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self.client.close()
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def verbose_print(verbosity, *args):
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if (verbosity):
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print ''.join(str(elems) for elems in args)
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def test_get_handler(ip, port, verbosity = False):
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verbose_print(verbosity, "======== GET HANDLER TEST =============")
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# Establish HTTP connection
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verbose_print(verbosity, "Connecting to => " + ip + ":" + port)
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sess = Session(ip, port)
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uri = "/hello?query1=value1&query2=value2&query3=value3"
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# GET hello response
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test_headers = {"Test-Header-1":"Test-Value-1", "Test-Header-2":"Test-Value-2"}
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verbose_print(verbosity, "Sending GET to URI : ", uri)
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verbose_print(verbosity, "Sending additional headers : ")
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for k, v in test_headers.iteritems():
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verbose_print(verbosity, "\t", k, ": ", v)
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sess.send_get(uri, test_headers)
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resp_hdrs = sess.read_resp_hdrs()
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resp_data = sess.read_resp_data()
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try:
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if resp_hdrs["Custom-Header-1"] != "Custom-Value-1":
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return False
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if resp_hdrs["Custom-Header-2"] != "Custom-Value-2":
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return False
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except:
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return False
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verbose_print(verbosity, "vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv")
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verbose_print(verbosity, "Server response to GET /hello")
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verbose_print(verbosity, "Response Headers : ")
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for k, v in resp_hdrs.iteritems():
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verbose_print(verbosity, "\t", k, ": ", v)
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verbose_print(verbosity, "Response Data : " + resp_data)
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verbose_print(verbosity, "========================================\n")
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# Close HTTP connection
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sess.close()
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return (resp_data == "Hello World!")
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def test_post_handler(ip, port, msg, verbosity = False):
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verbose_print(verbosity, "======== POST HANDLER TEST ============")
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# Establish HTTP connection
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verbose_print(verbosity, "Connecting to => " + ip + ":" + port)
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sess = Session(ip, port)
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# POST message to /echo and get back response
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sess.send_post("/echo", msg)
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resp_hdrs = sess.read_resp_hdrs()
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resp_data = sess.read_resp_data()
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verbose_print(verbosity, "Server response to POST /echo (" + msg + ")")
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verbose_print(verbosity, "vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv")
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verbose_print(verbosity, resp_data)
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verbose_print(verbosity, "========================================\n")
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# Close HTTP connection
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sess.close()
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return (resp_data == msg)
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def test_put_handler(ip, port, verbosity = False):
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verbose_print(verbosity, "======== PUT HANDLER TEST =============")
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# Establish HTTP connection
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verbose_print(verbosity, "Connecting to => " + ip + ":" + port)
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sess = Session(ip, port)
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# PUT message to /ctrl to disable /hello URI handler
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verbose_print(verbosity, "Disabling /hello handler")
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sess.send_put("/ctrl", "0")
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sess.read_resp_hdrs()
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if sess.content_len:
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sess.read_resp_data()
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sess.send_get("/hello")
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sess.read_resp_hdrs()
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resp_data1 = sess.read_resp_data()
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verbose_print(verbosity, "Response on GET /hello : " + resp_data1)
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# PUT message to /ctrl to enable /hello URI handler
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verbose_print(verbosity, "Enabling /hello handler")
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sess.send_put("/ctrl", "1")
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sess.read_resp_hdrs()
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if sess.content_len:
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sess.read_resp_data()
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sess.send_get("/hello")
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sess.read_resp_hdrs()
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resp_data2 = sess.read_resp_data()
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verbose_print(verbosity, "Response on GET /hello : " + resp_data2)
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# Close HTTP connection
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sess.close()
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return ((resp_data2 == "Hello World!") and (resp_data1 == "This URI doesn't exist"))
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def test_custom_uri_query(ip, port, query, verbosity = False):
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verbose_print(verbosity, "======== GET HANDLER TEST =============")
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# Establish HTTP connection
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verbose_print(verbosity, "Connecting to => " + ip + ":" + port)
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sess = Session(ip, port)
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uri = "/hello?" + query
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# GET hello response
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verbose_print(verbosity, "Sending GET to URI : ", uri)
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sess.send_get(uri, {})
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resp_hdrs = sess.read_resp_hdrs()
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resp_data = sess.read_resp_data()
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verbose_print(verbosity, "vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv")
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verbose_print(verbosity, "Server response to GET /hello")
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verbose_print(verbosity, "Response Data : " + resp_data)
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verbose_print(verbosity, "========================================\n")
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# Close HTTP connection
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sess.close()
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return (resp_data == "Hello World!")
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if __name__ == '__main__':
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# Configure argument parser
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parser = argparse.ArgumentParser(description='Run HTTPd Test')
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parser.add_argument('IP' , metavar='IP' , type=str, help='Server IP')
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parser.add_argument('port', metavar='port', type=str, help='Server port')
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parser.add_argument('msg', metavar='message', type=str, help='Message to be sent to server')
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args = vars(parser.parse_args())
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# Get arguments
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ip = args['IP']
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port = args['port']
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msg = args['msg']
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test_get_handler (ip, port, True)
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test_post_handler(ip, port, msg, True)
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test_put_handler (ip, port, True)
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