init commit

server.py

@@ -0,0 +1,121 @@
+import web
+# import redis
+# import csv
+# import json
+import time
+# r = redis.StrictRedis(host='localhost', port=6379, db=0)
+
+urls = [
+    "/set", "set_params",
+    "/get", "get_params",
+    "/refresh", "get_all",
+    "/confirm", "confirm_params"
+]
+
+
+class DataStore(object):
+
+    """docstring for DataStore"""
+
+    def __init__(self):
+        super(DataStore, self).__init__()
+        self._dict = {}
+
+    def __setitem__(self, key, value):
+        value = str(value)
+        self.check_key(key)
+        param_dict = self._dict[key]
+        if param_dict["new_value"] != value:
+            param_dict["confirmed"] = False
+            param_dict["new_value"] = value
+
+    def confirm(self, key, value):
+        value = str(value)
+        self.check_key(key)
+        param_dict = self._dict[key]
+        if param_dict["new_value"] == value:
+            param_dict["confirmed"] = True
+
+    def __getitem__(self, key):
+        self.check_key(key)
+        param_dict = self._dict[key]
+        if (not param_dict["confirmed"]) and (param_dict["new_value"] is not None):
+            return param_dict["new_value"]
+        else:
+            return None
+
+    def check_key(self, key):
+        if key not in self._dict:
+            self._dict[key] = {"confirmed": False, "new_value": None}
+
+    def get_modified(self):
+        dict_modified = {}
+        for key in self._dict:
+            value = self[key]
+            if value is not None:
+                dict_modified[key] = value
+        return dict_modified
+
+
+def dict_to_response(_dict):
+    str_response = ""
+    for key in _dict:
+        value = _dict[key]
+        str_response += "=".join([key, value]) + " "
+    str_response += "time=" + time.ctime().replace(" ", "-")
+    str_response = "`" + str_response + "`"
+    return str_response
+
+data = DataStore()
+
+data["a"] = 5
+data["c"] = 45
+
+
+class get_params:
+
+    def GET(self):
+        global data
+        print("Sending data back")
+        print(data._dict)
+        return dict_to_response(data.get_modified())
+
+
+class set_params:
+
+    def GET(self):
+        dict_input = dict(web.input())
+        for key in dict_input:
+            value = dict_input[key]
+            data[key] = value
+
+
+class get_all:
+
+    def GET(self):
+        dict_all = {}
+        for key in data._dict:
+            value = data._dict[key]["new_value"]
+            if value is not None:
+                dict_all[key] = value
+        return dict_to_response(dict_all)
+
+
+class confirm_params(object):
+
+    def GET(self):
+        dict_input = dict(web.input())
+        for key in dict_input:
+            value = dict_input[key]
+            data.confirm(key, value)
+
+
+# class refresh:
+
+#     def GET(self):
+
+
+if __name__ == "__main__":
+
+    app = web.application(urls, globals())
+    app.run()