1 files changed, 156 insertions, 0 deletions
diff --git a/lang/cpp/src/scdgetinfoassuantransaction.cpp b/lang/cpp/src/scdgetinfoassuantransaction.cpp
new file mode 100644
index 00000000..d9b0f9d1
--- /dev/null
+++ b/lang/cpp/src/scdgetinfoassuantransaction.cpp
@@ -0,0 +1,156 @@
+/*
+  scdgetinfoassuantransaction.cpp - Assuan Transaction to get information from scdaemon
+  Copyright (C) 2009 Klarälvdalens Datakonsult AB
+
+  This file is part of GPGME++.
+
+  GPGME++ is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Library General Public
+  License as published by the Free Software Foundation; either
+  version 2 of the License, or (at your option) any later version.
+
+  GPGME++ is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU Library General Public License for more details.
+
+  You should have received a copy of the GNU Library General Public License
+  along with GPGME++; see the file COPYING.LIB.  If not, write to the
+  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+  Boston, MA 02110-1301, USA.
+*/
+
+#include <config-gpgme++.h>
+
+#include "scdgetinfoassuantransaction.h"
+#include "error.h"
+#include "data.h"
+#include "util.h"
+
+#include <boost/algorithm/string/split.hpp>
+#include <boost/algorithm/string/classification.hpp>
+#include <boost/static_assert.hpp>
+
+#include <sstream>
+
+using namespace GpgME;
+using namespace boost;
+
+ScdGetInfoAssuanTransaction::ScdGetInfoAssuanTransaction(InfoItem item)
+    : AssuanTransaction(),
+      m_item(item),
+      m_command(),
+      m_data()
+{
+
+}
+
+ScdGetInfoAssuanTransaction::~ScdGetInfoAssuanTransaction() {}
+
+static std::vector<std::string> to_reader_list(const std::string &s)
+{
+    std::vector<std::string> result;
+    return split(result, s, is_any_of("\n"), token_compress_on);
+}
+
+static std::vector<std::string> to_app_list(const std::string &s)
+{
+    return to_reader_list(s);
+}
+
+std::string ScdGetInfoAssuanTransaction::version() const
+{
+    if (m_item == Version) {
+        return m_data;
+    } else {
+        return std::string();
+    }
+}
+
+unsigned int ScdGetInfoAssuanTransaction::pid() const
+{
+    if (m_item == Pid) {
+        return to_pid(m_data);
+    } else {
+        return 0U;
+    }
+}
+
+std::string ScdGetInfoAssuanTransaction::socketName() const
+{
+    if (m_item == SocketName) {
+        return m_data;
+    } else {
+        return std::string();
+    }
+}
+
+char ScdGetInfoAssuanTransaction::status() const
+{
+    if (m_item == Status && !m_data.empty()) {
+        return m_data[0];
+    } else {
+        return '\0';
+    }
+}
+
+std::vector<std::string> ScdGetInfoAssuanTransaction::readerList() const
+{
+    if (m_item == ReaderList) {
+        return to_reader_list(m_data);
+    } else {
+        return std::vector<std::string>();
+    }
+}
+
+std::vector<std::string> ScdGetInfoAssuanTransaction::applicationList() const
+{
+    if (m_item == ApplicationList) {
+        return to_app_list(m_data);
+    } else {
+        return std::vector<std::string>();
+    }
+}
+
+static const char *const scd_getinfo_tokens[] = {
+    "version",
+    "pid",
+    "socket_name",
+    "status",
+    "reader_list",
+    "deny_admin",
+    "app_list",
+};
+BOOST_STATIC_ASSERT((sizeof scd_getinfo_tokens / sizeof * scd_getinfo_tokens == ScdGetInfoAssuanTransaction::LastInfoItem));
+
+void ScdGetInfoAssuanTransaction::makeCommand() const
+{
+    assert(m_item >= 0);
+    assert(m_item < LastInfoItem);
+    m_command = "SCD GETINFO ";
+    m_command += scd_getinfo_tokens[m_item];
+}
+
+const char *ScdGetInfoAssuanTransaction::command() const
+{
+    makeCommand();
+    return m_command.c_str();
+}
+
+Error ScdGetInfoAssuanTransaction::data(const char *data, size_t len)
+{
+    m_data.append(data, len);
+    return Error();
+}
+
+Data ScdGetInfoAssuanTransaction::inquire(const char *name, const char *args, Error &err)
+{
+    (void)name; (void)args; (void)err;
+    return Data::null;
+}
+
+Error ScdGetInfoAssuanTransaction::status(const char *status, const char *args)
+{
+    (void)status; (void)args;
+    return Error();
+}