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fix for #5 out of memory on esp8266 #7

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merged 1 commit into from
May 25, 2018
+21 −9
Merged

fix for #5 out of memory on esp8266 #7

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30 changes: 21 additions & 9 deletions wifimgr.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@
import ure
import time


ap_ssid = "WifiManager"
ap_password = "tayfunulu"
ap_authmode = 3 # WPA2
Expand Down Expand Up @@ -99,22 +100,31 @@ def do_connect(ssid, password):
return connected


def send_response(client, payload, status_code=200):
def send_header(client, status_code=200, content_length=None ):
client.sendall("HTTP/1.0 {} OK\r\n".format(status_code))
client.sendall("Content-Type: text/html\r\n")
client.sendall("Content-Length: {}\r\n".format(len(payload)))
if content_length is not None:
client.sendall("Content-Length: {}\r\n".format(content_length))

client.sendall("\r\n")

if len(payload) > 0:
def send_response(client, payload, status_code=200):
content_length = len(payload)

send_header(client, status_code, content_length)

if content_length > 0:
client.sendall(payload)

client.close()

def handle_root(client):
wlan_sta.active(True)
ssids = sorted(ssid.decode('utf-8') for ssid, *_ in wlan_sta.scan())

response = []
response.append("""\
send_header(client)

client.sendall("""\
<html>
<h1 style="color: #5e9ca0; text-align: center;">
<span style="color: #ff0000;">
Expand All @@ -126,16 +136,18 @@ def handle_root(client):
<tbody>
""")

for ssid in ssids:
response.append("""\
while len(ssids):
ssid = ssids.pop(0)

client.sendall("""\
<tr>
<td colspan="2">
<input type="radio" name="ssid" value="{0}" />{0}
</td>
</tr>
""".format(ssid))

response.append("""\
client.sendall("""\
<tr>
<td>Password:</td>
<td><input name="password" type="password" /></td>
Expand Down Expand Up @@ -171,8 +183,8 @@ def handle_root(client):
</ul>
</html>
""" % dict(filename=NETWORK_PROFILES))
send_response(client, "\n".join(response))

client.close()

def handle_configure(client, request):
match = ure.search("ssid=([^&]*)&password=(.*)", request)
Expand Down