HTTP update test

.idea/workspace.xml

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       <change beforePath="$PROJECT_DIR$/lib/test/server/server.py" beforeDir="false" afterPath="$PROJECT_DIR$/lib/test/server/server.py" afterDir="false" />
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@@ -74,8 +96,8 @@
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@@ -89,11 +111,11 @@
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+      <file pinned="false" current-in-tab="false">
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@@ -103,19 +125,13 @@
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@@ -144,6 +160,7 @@
       <find>output</find>
       <find>Gener</find>
       <find>st</find>
+      <find>std::cout</find>
     </findStrings>
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@@ -202,8 +219,8 @@
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-        <option value="$PROJECT_DIR$/lib/src/ModuleHTTP.cpp" />
         <option value="$PROJECT_DIR$/lib/test/test_ModuleHTTP.cpp" />
+        <option value="$PROJECT_DIR$/lib/src/ModuleHTTP.cpp" />
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@@ -418,44 +435,44 @@
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+      <workItem from="1590657068263" duration="18515000" />
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-    <history-entry file="All_in_auslegung_test - 2020.05.28 at 14h 14m 54s.xml">
+    <history-entry file="All_in_auslegung_test - 2020.05.28 at 16h 08m 43s.xml">
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-    <history-entry file="All_in_auslegung_test - 2020.05.28 at 14h 15m 02s.xml">
+    <history-entry file="All_in_auslegung_test - 2020.05.28 at 16h 09m 36s.xml">
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-    <history-entry file="All_in_auslegung_test - 2020.05.28 at 14h 17m 59s.xml">
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+    <history-entry file="All_in_auslegung_test - 2020.05.28 at 16h 13m 58s.xml">
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-    <history-entry file="All_in_auslegung_test - 2020.05.28 at 14h 20m 56s.xml">
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-    <history-entry file="All_in_auslegung_test - 2020.05.28 at 14h 22m 56s.xml">
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-    <history-entry file="All_in_auslegung_test - 2020.05.28 at 14h 24m 13s.xml">
+    <history-entry file="All_in_auslegung_test - 2020.05.28 at 16h 18m 35s.xml">
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-    <history-entry file="All_in_auslegung_test - 2020.05.28 at 14h 24m 20s.xml">
+    <history-entry file="All_in_auslegung_test - 2020.05.28 at 16h 19m 46s.xml">
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+    <option name="totallyTimeSpent" value="195163000" />
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@@ -468,14 +485,13 @@
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+      <window_info content_ui="combo" id="Project" order="0" sideWeight="0.49921754" visible="true" weight="0.2614728" />
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       <window_info anchor="bottom" id="Find" order="1" />
-      <window_info anchor="bottom" id="Run" order="2" visible="true" weight="0.3557188" />
+      <window_info anchor="bottom" id="Run" order="2" weight="0.3557188" />
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-          <line>114</line>
-          <option name="timeStamp" value="36" />
+          <url>file://$PROJECT_DIR$/lib/test/test_ModuleHTTP.cpp</url>
+          <line>145</line>
+          <option name="timeStamp" value="64" />
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-          <line>95</line>
-          <option name="timeStamp" value="40" />
+          <url>file://$PROJECT_DIR$/lib/test/test_ModuleHTTP.cpp</url>
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+          <line>120</line>
+          <option name="timeStamp" value="70" />
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@@ -750,16 +761,6 @@
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@@ -791,16 +792,6 @@
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@@ -845,16 +836,6 @@
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@@ -893,13 +874,6 @@
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@@ -914,12 +888,39 @@
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       </provider>
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-    <entry file="file://$PROJECT_DIR$/lib/include/ModuleHTTP.h">
+    <entry file="file://$PROJECT_DIR$/lib/include/IInput.h">
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+            <element signature="e#43#63#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/lib/src/Input.cpp">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="330">
+          <caret line="31" column="5" lean-forward="true" selection-start-line="31" selection-start-column="5" selection-end-line="31" selection-end-column="5" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/lib/src/ModuleMath.cpp">
+      <provider selected="true" editor-type-id="text-editor">
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+          <folding>
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+    <entry file="file://$PROJECT_DIR$/lib/test/test_ModuleMath.cpp">
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@@ -931,20 +932,20 @@
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       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/lib/src/ModuleHTTP.cpp">
+    <entry file="file://$PROJECT_DIR$/lib/include/ModuleHTTP.h">
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+            <element signature="e#51#74#0" expanded="true" />
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@@ -952,5 +953,15 @@
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       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/lib/src/ModuleHTTP.cpp">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="421">
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+            <element signature="e#0#23#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
   </component>
 </project>

lib/include/ModuleHTTP.h

@@ -15,6 +15,8 @@ namespace mdd{
     protected:
         bool connect();
         std::string str_to_json(const std::string& input);
+        bool updateInputs();
+        bool updateOutputs();
         void updateLayout();
 
     public:

lib/src/ModuleHTTP.cpp

@@ -15,7 +15,6 @@ namespace mdd{
                                body.append(data, data_length);
                                return true;
                            });
-        //assert(res->body.empty());
         if(body.empty()){
             return false;
         }
@@ -47,7 +46,7 @@ namespace mdd{
         return str;
     }
 
-    void ModuleHTTP::updateLayout(){
+    bool ModuleHTTP::updateInputs() {
         Client cli(_id, _port);
 
         std::string body;
@@ -73,9 +72,13 @@ namespace mdd{
             val["value"] = inputs[index]["value"];
             addInput(inputs[index]["type"].get<std::string>(),val);
         }
+    }
+
+    bool ModuleHTTP::updateOutputs() {
+        Client cli(_id, _port);
 
-        body.clear();
-        res = cli.Get("/outputs",
+        std::string body;
+        auto res = cli.Get("/outputs",
                            [&](const char *data, size_t data_length) {
                                body.append(data, data_length);
                                return true;
@@ -100,11 +103,17 @@ namespace mdd{
         }
     }
 
+    void ModuleHTTP::updateLayout(){
+        updateInputs();
+        updateOutputs();
+    }
+
     ModuleHTTP::ModuleHTTP(std::string fname, std::string id, int port):
         _fname(fname),
         _id(id),
         _port(port)
     {
+        setType("HTTP");
         if(!fname.empty()){
             std::string command = "python3 " + fname+"&";
             system(command.c_str());
@@ -116,14 +125,20 @@ namespace mdd{
     }
 
     bool ModuleHTTP::update() {
-        updateLayout();
-        /*Client cli(_id, _port);
-        std::string outputs;
-        auto res = cli.Get("/update",
-                      [&](const char *data, size_t data_length) {
-                          outputs.append(data, data_length);
-                          return true;
-                      });
-                      */
+        Client cli(_id, _port);
+        json new_inputs;
+        for (int i = 0; i < getInputs().size(); ++i) {
+            new_inputs.push_back(getInput(i)->getValue());
+        }
+        std::string content = new_inputs.dump();
+        auto res = cli.Post("/update",content.size(),
+                            [&](size_t offset, size_t length, DataSink &sink) {
+                                sink.write(content.data() + offset, length);
+                                return true; // return 'false' if you want to cancel the request.
+                            },"application/json");
+        while(!connect()){
+            usleep(1000);
+        }
+        updateOutputs();
     }
 }

lib/test/server/server.py

@@ -61,11 +61,12 @@ class MainHandler(tornado.web.RequestHandler, ABC):
     def post(self, param):
         if param == "update":
             if self.json_args is not None:
+                print("INFO: GET /" + param + "with body: " + self.json_args.dump())
                 counter = 0
                 for entity in self.json_args:
                     inputs[counter]['value'] = entity['value']
                     counter = counter + 1
-                update()
+            update()
             self.write(json.dumps(outputs))
         else:
             self.write("Error: POST /" + param)

lib/test/test_ModuleHTTP.cpp

@@ -15,35 +15,63 @@ using namespace httplib;
 void serverThread()
 {
     Server svr;
+    json input;
+    json output;
+    std::string status = "ready";
 
-    svr.Get("/inputs", [](const Request& req, Response& res) {
-        json input_body;
-        for (int i = 0; i < 5; ++i) {
-            json entity;
-            entity["type"] = "INPUT";
-            entity["value"] = i;
-            input_body.push_back(entity);
-        }
-        res.set_content(input_body.dump(), "application/json");
+    for (int i = 0; i < 5; ++i) {
+        json entity;
+        entity["type"] = "INPUT";
+        entity["value"] = i;
+        input.push_back(entity);
+    }
+
+    for (int i = 0; i < 3; ++i) {
+        json entity;
+        entity["type"] = "OUTPUT";
+        entity["value"] = i*2;
+        output.push_back(entity);
+    }
+
+    svr.Get("/inputs", [&](const Request& req, Response& res) {
+        res.set_content(input.dump(), "application/json");
     });
 
-    svr.Get("/outputs", [](const Request& req, Response& res) {
-        json output_body;
-        for (int i = 0; i < 3; ++i) {
-            json entity;
-            entity["type"] = "OUTPUT";
-            entity["value"] = i*2;
-            output_body.push_back(entity);
-        }
-        res.set_content(output_body.dump(), "application/json");
+    svr.Get("/outputs", [&](const Request& req, Response& res) {
+        res.set_content(output.dump(), "application/json");
     });
 
-    svr.Get("/status", [](const Request& req, Response& res) {
+    svr.Get("/status", [&](const Request& req, Response& res) {
         json body;
-        body["status"] = "ready";
+        body["status"] = status;
+        std::cout << status << std::endl;
         res.set_content(body.dump(), "application/json");
     });
 
+    svr.Post("/update",
+            [&](const Request& req, Response& res, const ContentReader &content_reader) {
+                status = "updating...";
+                std::string body;
+                content_reader([&](const char *data, size_t data_length) {
+                    body.append(data, data_length);
+                    return true;
+                });
+                body = std::string(R"()") + body;
+                json inputs = json::parse(body.c_str());
+                for (int i = 0; i < inputs.size(); ++i) {
+                    input[i]["value"] = inputs[i]["value"];
+                }
+                output[0]["value"] = input[0]["value"].get<int>() + input[1]["value"].get<int>();
+                output[1]["value"] = input[2]["value"].get<int>() * input[2]["value"].get<int>();
+                output[2]["value"] = input[3]["value"].get<int>() - input[4]["value"].get<int>();
+                std::cout << output[0].dump() << std::endl;
+                std::cout << output[1].dump() << std::endl;
+                std::cout << output[2].dump() << std::endl;
+                res.set_content(output.dump(), "application/json");
+                status = "ready";
+             }
+    );
+
     svr.Get("/stop", [&](const Request& req, Response& res) {
         svr.stop();
     });
@@ -91,4 +119,33 @@ TEST(ModuleHTTP, updateLayout_extern){
     }
     Client cli("localhost",8888);
     cli.Get("/stop");
+}
+
+TEST(ModuleHTTP, update_intern){
+    std::thread server (serverThread);
+    usleep(500000);
+    ModuleHTTP module("", "localhost", 8888);
+    auto inputs_types = module.getInputs();
+    auto inputs_ids = module.getInputIDs();
+    for (int i = 0; i < 5; ++i) {
+        module.getInput(inputs_ids[i])->setDefaultValue()["value"] = 10-i;
+    }
+    module.update();
+
+    Client cli("localhost",8888);
+    cli.Get("/stop");
+    server.join();
+
+    inputs_types = module.getInputs();
+    inputs_ids = module.getInputIDs();
+    for (int i = 0; i < 5; ++i) {
+        EXPECT_EQ(inputs_types[i], "INPUT");
+        EXPECT_EQ(module.getInput(inputs_ids[i])->getValue()["value"].get<int>(), 10-i);
+    }
+
+    auto outputs_types = module.getOutputs();
+    auto outputs_ids = module.getOutputIDs();
+    EXPECT_EQ(module.getOutput(outputs_ids[0])->getValue()["value"].get<int>(), 19);
+    EXPECT_EQ(module.getOutput(outputs_ids[1])->getValue()["value"].get<int>(), 64);
+    EXPECT_EQ(module.getOutput(outputs_ids[2])->getValue()["value"].get<int>(), 1);
 }