Diff: CommandTerminal/Command.cpp

Revision:

1:71125aa00e33

diff -r 608d1d025f3c -r 71125aa00e33 CommandTerminal/Command.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/CommandTerminal/Command.cpp	Thu Feb 04 12:36:36 2016 -0600
@@ -0,0 +1,146 @@
+/* Copyright (c) <2016> <MultiTech Systems>, MIT License
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software 
+ * and associated documentation files (the "Software"), to deal in the Software without restriction, 
+ * including without limitation the rights to use, copy, modify, merge, publish, distribute, 
+ * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is 
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or 
+ * substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING 
+ * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "Command.h"
+#include <algorithm>
+
+const char Command::newline[] = "\r\n";
+
+Command::Command(mDot* dot) : _dot(dot)
+{
+    _usage = "NONE";
+    _queryable = false;
+}
+
+Command::Command(mDot* dot, const char* name, const char* text, const char* desc) :
+    _dot(dot), _name(name), _text(text), _desc(desc)
+{
+    _usage = "NONE";
+    _queryable = false;
+}
+
+std::string &Command::errorMessage()
+{
+    return _errorMessage;
+}
+
+void Command::setErrorMessage(const char* message)
+{
+    _errorMessage.assign(message);
+}
+
+void Command::setErrorMessage(const std::string& message)
+{
+    _errorMessage.assign(message);
+}
+
+const std::string Command::usage() const
+{
+    std::string usage(_text);
+    usage.append(": ");
+    usage.append(_usage);
+    return usage;
+}
+
+const bool Command::queryable()
+{
+    return _queryable;
+}
+
+void Command::readByteArray(const std::string& input, std::vector<uint8_t>& out, size_t len)
+{
+    // if input length is greater than expected byte output
+    // there must be a delimiter included
+    if (input.length() > len * 2)
+    {
+        std::vector < std::string > bytes;
+        if (input.find(" ") != std::string::npos)
+            bytes = mts::Text::split(input, " ");
+        else if (input.find(":") != std::string::npos)
+            bytes = mts::Text::split(input, ":");
+        else if (input.find("-") != std::string::npos)
+            bytes = mts::Text::split(input, "-");
+        else if (input.find(".") != std::string::npos)
+            bytes = mts::Text::split(input, ".");
+
+        if (bytes.size() != len) {
+            return;
+        }
+
+        uint8_t temp;
+        // Read in the key components...
+        for (size_t i = 0; i < len; i++)
+        {
+            sscanf(bytes[i].c_str(), "%02x", &temp);
+            out.push_back(temp);
+        }
+    }
+    else
+    {
+        // no delims
+        uint8_t temp;
+
+        // Read in the key components...
+        for (size_t i = 0; i < len; i++)
+        {
+            if (i * 2 < input.size())
+            {
+                sscanf(input.substr(i * 2).c_str(), "%02x", &temp);
+                out.push_back(temp);
+            }
+        }
+    }
+}
+
+bool Command::isHexString(const std::string& str, size_t bytes) {
+    size_t numDelims = bytes - 1;
+    size_t minSize = bytes * 2;
+    size_t maxSize = minSize + numDelims;
+
+    if (str.size() == minSize) {
+        return str.find_first_not_of("0123456789abcdefABCDEF") == std::string::npos;
+    }
+    else if (str.size() == maxSize) {
+        if (str.find_first_of(":-.") == std::string::npos) {
+            // no delim found
+            return false;
+        }
+        if (str.find(":") != std::string::npos && std::count(str.begin(), str.end(), ':') != numDelims) {
+            return false;
+        }
+        if (str.find(".") != std::string::npos && std::count(str.begin(), str.end(), '.') != numDelims) {
+            return false;
+        }
+        if (str.find("-") != std::string::npos && std::count(str.begin(), str.end(), '-') != numDelims) {
+            return false;
+        }
+
+        return str.find_first_not_of("0123456789abcdefABCDEF:-.") == std::string::npos;
+    }   
+
+    return false;
+}
+
+bool Command::verify(std::vector<std::string> args) {
+    if (args.size() == 1)
+        return true;
+
+    setErrorMessage("Invalid arguments");
+    return false;
+}
+