Wi-Fi Direct cmdline

2022-04-22 02:20:44 -04:00
parent 88178d01d5
commit 7f058b6ed9
47 changed files with 2106 additions and 2109 deletions
@@ -0,0 +1,139 @@
+/*
+ * MIT License
+ * 
+ * Copyright (c) 2022 Robin E. R. Davies
+ * 
+ * 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 "ConfigUtil.hpp"
+#include <fstream>
+#include <sstream>
+
+using namespace pipedal;
+using namespace std;
+
+static std::string getKey(const std::string &line, size_t length)
+{
+    std::stringstream s;
+    size_t start = 0;
+    size_t end = length;
+    char c;
+    while (start < end && (line[start] == ' ' || line[start] == '\t'))
+        ++start;
+
+    while (end > start && (line[end - 1] == ' ' || line[end - 1] == '\t'))
+        --end;
+
+    return line.substr(start, end - start);
+}
+static std::string trim(const std::string &value)
+{
+    size_t start = 0;
+    size_t end = value.length();
+
+    while (start < end && ( value[start] == ' ' || value[start] == '\t'))
+        ++start;
+
+    while (end > start && (value[end - 1] == ' ' || value[end - 1] == '\t'))
+        --end;
+
+    return value.substr(start, end - start);
+}
+static std::string unquote(const std::string &value)
+{
+    if (value.length() > 2)
+    {
+        if (
+            (value[0] == '\'' && value[value.length() - 1] == '\'') || (value[0] == '\"' && value[value.length() - 1] == '\"'))
+        {
+            char quotChar = value[0];
+
+            std::stringstream ss;
+            for (size_t i = 1; i < value.length() - 1; ++i)
+            {
+                char c = value[i];
+                if (c == '\\')
+                {
+                    ++i;
+                    c = value[i];
+                    switch (c)
+                    {
+                    case 'r':
+                        c = '\r';
+                        break;
+                    case 'n':
+                        c = '\n';
+                        break;
+                    case 't':
+                        c = '\t';
+                        break;
+                    default:
+                        break;
+                    }
+                    ss << c;
+                }
+                else
+                {
+                    ss << c;
+                }
+            }
+            return ss.str();
+        }
+        
+    }
+    return value;
+}
+bool ConfigUtil::GetConfigLine(const std::string & filePath,const std::string & key, std::string *pValue)
+{
+
+    ifstream f;
+    f.open(filePath);
+    if (f.is_open())
+    {
+        std::string line;
+
+        while (true)
+        {
+            if (f.eof() || f.fail())
+            {
+                break;
+            }
+            getline(f, line);
+            auto pos = line.find_first_of('#');
+            if (pos != std::string::npos)
+            {
+                line = line.substr(0, pos);
+            }
+            pos = line.find_first_of('=');
+            if (pos != std::string::npos)
+            {
+                std::string thisKey = getKey(line, pos);
+                if (thisKey == key)
+                {
+                    std::string value = line.substr(pos + 1);
+
+                    *pValue = unquote(trim(value));
+                    return true;
+                }
+            }
+        }
+    }
+    return false;
+}