Diff: src/ConfigurationHandler/Controls/CompositeControl.cpp

Revision:

220:dbe21411f962

Parent:

164:7cecd731882e

Child:

221:2a5e9902003c

diff -r 2b6c5782f291 -r dbe21411f962 src/ConfigurationHandler/Controls/CompositeControl.cpp
--- a/src/ConfigurationHandler/Controls/CompositeControl.cpp	Tue Oct 11 18:39:43 2016 +0000
+++ b/src/ConfigurationHandler/Controls/CompositeControl.cpp	Fri Oct 14 13:32:47 2016 +0000
@@ -13,12 +13,84 @@
 
 extern mDot *GLOBAL_mdot;
 
-bool CompositeControl::load(std::string controlFile)
+bool CompositeControl::load(std::string _controlFile)
 {
+    MbedJSONValue json_value;           // JSON parsing element
+    controlFile = _controlFile;
+
+    // open and read from the control file
+    mDot::mdot_file file = GLOBAL_mdot->openUserFile(controlFile.c_str(), mDot::FM_RDONLY);
+    if ( file.fd < 0 ) {
+        logError("%s: failed to open %s\n", __func__, controlFile.c_str());
+        return false;
+    }
+
+    // read the data into a buffer
+    char dataBuf[MAX_FILE_SIZE];
+
+    int bytes_read = GLOBAL_mdot->readUserFile(file, (void *)dataBuf, sizeof(dataBuf));
+    if ( bytes_read != sizeof(dataBuf) ) {
+        logError("%s: failed to read %d bytes from %s", __func__, sizeof(dataBuf), controlFile.c_str());
+        // caller should destroy the object
+        return false;
+    }
+
+    // close the file
+    GLOBAL_mdot->closeUserFile(file);
+
+    parse(json_value, dataBuf);
+
+    if ( !json_value.hasMember("id") ||
+            !json_value.hasMember("input") ||
+            !json_value.hasMember("ca") ||
+            !json_value.hasMember("priority") ||
+            !json_value.hasMember("entries") ) {
+        printf("\rComposite control is missing expected tags\n");
+        return false;
+    }
+
+    id                  = json_value["id"].get<string>();
+    std::string input   = json_value["input"].get<string>();
+    priority            = atoi(json_value["priority"].get<string>().c_str());
+    inputs.push_back(input);
+    ca = json_value["ca"].get<string>();
+
+    int entries = atoi(json_value["entries"].get<string>().c_str());
+
+    for ( int i = 0; i < entries; ++i ) {
+        std::string tag = json_value["outputs"][i]["tag"].get<string>();
+        std::string response = json_value["outputs"][i]["response"].get<string>();
+        if ( !tag.empty() && !response.empty()  ) {
+            OutputElement x = { tag, response };
+            outputs.push_back(x);
+        } else {
+            return false;
+        }
+    }
+
     return true;
 }
 
 // unregister the control with the output task
 void CompositeControl::unregisterControl(void)
 {
+}
+
+void CompositeControl::display(void)
+{
+    printf("\r       control file : %s\n", controlFile.c_str());
+    printf("\r                 id : %s\n", id.c_str());
+    printf("\r           priority : %u\n", priority);
+    printf("\r                 ca : %s\n", ca.c_str());
+    vector<std::string>::iterator pos;
+    for ( pos = inputs.begin(); pos != inputs.end(); ++pos ) {
+        printf("\r              input : %s\n", (*pos).c_str());
+    }
+    vector<OutputElement>::iterator it;
+    printf("\r            outputs :\n");
+    for ( it = outputs.begin(); it != outputs.end(); ++it ) {
+        printf("\r                     tag-> %s\n", (*it).tag.c_str());
+        printf("\r                response-> %s\n", (*it).response.c_str());
+    }
+    printf("\r\n");
 }
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