Here's a simple python client that evaluates a single model. You may need to indent the loop, i.e. the three lines after "while True:"
import socket
model = """<?xml version="1.0" encoding="ISO-8859-1" standalone="no"?>
<!DOCTYPE sodaconstructor>
<model>
<container width="651" height="422"/>
<environment gravity="0.31443796" friction="0.05458992" springyness="0.32299763"/>
<collisions surface_friction="0.1" surface_reflection="-0.75"/>
<wave amplitude="0.60465115" phase="0.0015686274" speed="0.008235294"/>
<settings gravitydirection="down" wavedirection="forward" autoreverse="off"/>
<nodes>
<mass id="m7" x="0.20344639" y="0.0" vx="7.347312E-17" vy="0.19228646"/>
<mass id="m8" x="39.06419" y="34.916317" vx="-2.4770938E-14" vy="7.3158236E-14"/>
<mass id="m9" x="78.87359" y="69.91241" vx="-2.687017E-14" vy="7.4260334E-14"/>
<mass id="m10" x="38.851414" y="35.02552" vx="-3.4532368E-14" vy="3.8940754E-14"/>
<mass id="m11" x="0.008171797" y="0.0" vx="1.7318665E-16" vy="0.19119084"/>
<mass id="m12" x="76.12644" y="0.0" vx="-1.0758565E-15" vy="0.25021917"/>
<mass id="m13" x="75.98091" y="0.0" vx="-3.8835794E-16" vy="0.27948648"/>
</nodes>
<links>
<spring a="m8" b="m7" restlength="0.0"/>
<spring a="m9" b="m8" restlength="0.0"/>
<spring a="m10" b="m9" restlength="0.0"/>
<spring a="m11" b="m10" restlength="0.0"/>
<spring a="m12" b="m7" restlength="74.97434"/>
<spring a="m12" b="m8" restlength="52.222485"/>
<spring a="m13" b="m10" restlength="52.6637"/>
<spring a="m13" b="m11" restlength="74.79381"/>
<muscle a="m7" b="m9" restlength="159.0" amplitude="0.52380955" phase="0.0"/>
<muscle a="m9" b="m11" restlength="159.0" amplitude="0.52380955" phase="0.5019608"/>
</links>
</model>
"""
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.connect(('localhost', 7777))
sockfile = sock.makefile(mode='r+')
# Read and check the header
header = sockfile.readline()
assert header.startswith('Hello client: ')
print "Connected to sodarace"
# Read and check the request
request = sockfile.readline()
qmark_pos = request.find('?')
assert qmark_pos > 0
print "got request: ", request
id = request[0:qmark_pos]
# Send the model
sockfile.write(model)
sockfile.flush()
print "Sent model"
while True:
racer = sockfile.readline()
print "Received: ", racer
if racer.startswith(id + '>'): break
print "Time: ", racer[racer.find('>')+1:-1]
|
