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tests; hex tools

master
Robin Thoni 9 years ago
parent
commit
07fb89933b

+ 1
- 1
src/CMakeLists.txt View File

@@ -16,5 +16,5 @@ set(SOURCE_FILES
16 16
   DataAccess/ScReader.cpp
17 17
   include/ScReader.h
18 18
   include/ScReader.hxx)
19
-add_library(pcsc_cpptools SHARED ${SOURCE_FILES})
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+add_library(pcsc_cpptools SHARED ${SOURCE_FILES} include/ScHex.h DBO/ScHex.cpp)
20 20
 target_link_libraries(pcsc_cpptools pcsclite)

+ 2
- 15
src/DBO/ScBasicCommand.cpp View File

@@ -3,25 +3,12 @@
3 3
 //
4 4
 
5 5
 #include <string>
6
+#include <ScHex.h>
6 7
 #include "ScBasicCommand.h"
7 8
 
8 9
 ScBasicCommand::ScBasicCommand(const std::string &data)
9 10
 {
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-    DWORD size = 0;
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-    for (auto c : data)
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-    {
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-        if (isxdigit(c))
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-            ++size;
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-    }
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-    auto d = new BYTE[size];
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-    size = 0;
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-    for (int i = 0; i < data.size(); ++i)
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-    {
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-        auto c = data[i];
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-        if (isxdigit(c))
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-            d[size++] = hexToDec(c);
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-    }
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-    _data = ScByteArray(d, size);
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+    _data = ScHex::stringToByteArray(data);
25 12
 }
26 13
 
27 14
 ScBasicCommand::~ScBasicCommand()

+ 0
- 8
src/DBO/ScCommand.cpp View File

@@ -8,11 +8,3 @@ ScCommand::~ScCommand()
8 8
 {
9 9
 }
10 10
 
11
-int ScCommand::hexToDec(const char c)
12
-{
13
-    if (c >= 'a')
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-        return 10 + (c - ('a' - 'A')) - 'A';
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-    if (c >= 'A')
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-        return 10 + c - 'A';
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-    return c - '0';
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-}

+ 59
- 0
src/DBO/ScHex.cpp View File

@@ -0,0 +1,59 @@
1
+//
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+// Created by robin on 6/29/15.
3
+//
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+
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+#include <sstream>
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+#include "ScHex.h"
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+
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+
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+char ScHex::hexCharToInt(const char& c)
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+{
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+    if (c >= 'a')
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+        return (char)(10 + (c - ('a' - 'A')) - 'A');
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+    if (c >= 'A')
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+        return (char)(10 + c - 'A');
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+    return c - '0';
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+}
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+
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+ScByteArray ScHex::stringToByteArray(const std::string &str)
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+{
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+    std::string hexa;
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+    for (auto c : str)
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+    {
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+        if (isxdigit(c))
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+            hexa += c;
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+    }
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+    if (hexa.size() % 2)
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+        hexa.insert(0, "0");
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+    auto data = new BYTE[hexa.size() / 2];
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+    for (size_t i = 0; i < hexa.size(); i += 2)
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+    {
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+        data[i / 2] = (hexCharToInt(hexa[i]) << 4) | hexCharToInt(hexa[i + 1]);
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+    }
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+    return ScByteArray(data, hexa.size() / 2);
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+}
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+
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+std::string ScHex::byteArrayToString(const ScByteArray &bytes, const std::string &separator)
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+{
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+    std::string res;
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+    for (DWORD i = 0; i < bytes.getSize();++i)
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+    {
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+        res += intToHexChar(bytes.getData()[i]);
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+        if (i != bytes.getSize() - 1)
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+            res += separator;
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+    }
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+    return res;
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+}
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+
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+std::string ScHex::intToHexChar(const char &c)
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+{
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+    std::string res;
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+    for (auto c1 : {(c & 0xf0) >> 4, c & 0x0f})
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+    {
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+        if (c1 < 10)
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+            res += '0' + c1;
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+        else
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+            res += 'A' + (c1 - 10);
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+    }
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+    return res;
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+}

+ 1
- 1
src/DataAccess/ScReader.cpp View File

@@ -6,7 +6,7 @@
6 6
 #include <vector>
7 7
 #include "ScReader.h"
8 8
 
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-LPSCARDCONTEXT ScReader::_context = nullptr;
9
+thread_local LPSCARDCONTEXT ScReader::_context = nullptr;
10 10
 
11 11
 ScReader::~ScReader()
12 12
 {

+ 0
- 2
src/include/ScCommand.h View File

@@ -14,8 +14,6 @@ public:
14 14
 
15 15
     virtual ScByteArray getData() const = 0;
16 16
 
17
-    static int hexToDec(const char c);
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-
19 17
 };
20 18
 
21 19
 # include "ScCommand.hxx"

+ 24
- 0
src/include/ScHex.h View File

@@ -0,0 +1,24 @@
1
+//
2
+// Created by robin on 6/29/15.
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+//
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+
5
+#ifndef PCSC_CPPTOOLS_SCHEX_H
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+# define PCSC_CPPTOOLS_SCHEX_H
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+
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+# include <string>
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+#include "ScByteArray.h"
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+
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+class ScHex
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+{
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+public:
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+    static char hexCharToInt(const char& c);
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+
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+    static std::string intToHexChar(const char& c);
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+
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+    static std::string byteArrayToString(const ScByteArray& bytes, const std::string& separator = " ");
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+
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+    static ScByteArray stringToByteArray(const std::string& str);
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+
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+};
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+
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+#endif //PCSC_CPPTOOLS_SCHEX_H

+ 10
- 1
tests/test_pcsc_cpp_tools.cpp View File

@@ -1,8 +1,17 @@
1 1
 #include <iostream>
2
-#include "ScReader.h"
2
+#include <ScHex.h>
3
+#include <ScReader.h>
3 4
 
4 5
 int main()
5 6
 {
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+  auto bytes = new BYTE[5];
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+  bytes[0] = 0x42;
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+  bytes[1] = 0x00;
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+  bytes[2] = 0xff;
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+  bytes[3] = 0xaa;
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+  bytes[4] = 0x24;
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+  std::cout << "hex: " << ScHex::byteArrayToString(ScByteArray(bytes, 5)) << std::endl;
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+
6 15
   std::cout << ScReader::establishContext() << std::endl;
7 16
   auto readers = ScReader::getReaders();
8 17
   for (auto reader : readers)

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