Client erweitert; Status-Befehl angefangen

1 files changed, 116 insertions, 0 deletions

diff --git a/src/Client/CommandParser.cpp b/src/Client/CommandParser.cpp
new file mode 100644
index 0000000..ebf4b2c
--- /dev/null
+++ b/src/Client/CommandParser.cpp
@@ -0,0 +1,116 @@
+/*
+ * CommandParser.cpp
+ *
+ * Copyright (C) 2008 Matthias Schiffer <matthias@gamezock.de>
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "CommandParser.h"
+#include <Common/Request/CoreStatusRequest.h>
+#include <Common/Request/DisconnectRequest.h>
+
+#include <iostream>
+
+namespace Mad {
+namespace Client {
+
+bool CommandParser::split(const std::string &str, std::vector<std::string> &ret) {
+  std::string temp;
+  bool quoteSingle = false, quoteDouble = false, escape = false;
+
+  size_t beg = 0;
+
+  for(size_t cur = 0; cur < str.length(); ++cur) {
+    if(!escape) {
+      if(str[cur] == ' ' && !quoteSingle && !quoteDouble) {
+        if(cur == beg && temp.empty()) {
+          ++beg;
+        }
+        else {
+          temp += str.substr(beg, cur-beg);
+          ret.push_back(temp);
+          temp.clear();
+          beg = cur+1;
+        }
+
+        continue;
+      }
+
+      if(str[cur] == '"' && !quoteSingle) {
+        temp += str.substr(beg, cur-beg);
+        beg = cur+1;
+
+        quoteDouble = !quoteDouble;
+        continue;
+      }
+      if(str[cur] == '\'' && !quoteDouble) {
+        temp += str.substr(beg, cur-beg);
+        beg = cur+1;
+
+        quoteSingle = !quoteSingle;
+        continue;
+      }
+
+      if(str[cur] == '\\') {
+        escape = true;
+        continue;
+      }
+    }
+
+    if(escape && ((!quoteSingle && !quoteDouble) || (quoteSingle && str[cur] == '\'') || (quoteDouble && (str[cur] == '"' || str[cur] == '\\')))) {
+      temp += str.substr(beg, cur-beg-1);
+      beg = cur;
+    }
+
+    escape = false;
+  }
+
+  temp += str.substr(beg, std::string::npos);
+  ret.push_back(temp);
+
+  return true;
+}
+
+bool CommandParser::parse(const std::string &cmd) {
+  std::vector<std::string> splitCmd;
+
+  split(cmd, splitCmd);
+
+  if(splitCmd.empty())
+    return true;
+
+  if(splitCmd[0] == "quit") {
+    requestDisconnect();
+  }
+  else if(splitCmd[0] == "status") {
+    activeRequests++;
+    Common::Request::CoreStatusRequest::send(connection, *requestManager, sigc::mem_fun(this, &CommandParser::requestFinished));
+  }
+  else {
+    std::cerr << "Unknown command \"" << splitCmd[0] << "\"." << std::endl;
+  }
+
+  return true;
+}
+
+void CommandParser::requestDisconnect() {
+  activeRequests++;
+  disconnect = true;
+
+  Common::Request::DisconnectRequest::send(connection, *requestManager, sigc::mem_fun(this, &CommandParser::requestFinished));
+}
+
+}
+}