Client*: move to client/

1 files changed, 141 insertions, 0 deletions

diff --git a/src/client/ClientProcess.cxx b/src/client/ClientProcess.cxx
new file mode 100644
index 000000000..96099a91c
--- /dev/null
+++ b/src/client/ClientProcess.cxx
@@ -0,0 +1,141 @@
+/*
+ * Copyright (C) 2003-2014 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * 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 2 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, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "config.h"
+#include "ClientInternal.hxx"
+#include "protocol/Result.hxx"
+#include "command/AllCommands.hxx"
+#include "Log.hxx"
+
+#include <string.h>
+
+#define CLIENT_LIST_MODE_BEGIN "command_list_begin"
+#define CLIENT_LIST_OK_MODE_BEGIN "command_list_ok_begin"
+#define CLIENT_LIST_MODE_END "command_list_end"
+
+static CommandResult
+client_process_command_list(Client &client, bool list_ok,
+			    std::list<std::string> &&list)
+{
+	CommandResult ret = CommandResult::OK;
+	unsigned num = 0;
+
+	for (auto &&i : list) {
+		char *cmd = &*i.begin();
+
+		FormatDebug(client_domain, "process command \"%s\"", cmd);
+		ret = command_process(client, num++, cmd);
+		FormatDebug(client_domain, "command returned %i", ret);
+		if (ret != CommandResult::OK || client.IsExpired())
+			break;
+		else if (list_ok)
+			client_puts(client, "list_OK\n");
+	}
+
+	return ret;
+}
+
+CommandResult
+client_process_line(Client &client, char *line)
+{
+	CommandResult ret;
+
+	if (strcmp(line, "noidle") == 0) {
+		if (client.idle_waiting) {
+			/* send empty idle response and leave idle mode */
+			client.idle_waiting = false;
+			command_success(client);
+		}
+
+		/* do nothing if the client wasn't idling: the client
+		   has already received the full idle response from
+		   client_idle_notify(), which he can now evaluate */
+
+		return CommandResult::OK;
+	} else if (client.idle_waiting) {
+		/* during idle mode, clients must not send anything
+		   except "noidle" */
+		FormatWarning(client_domain,
+			      "[%u] command \"%s\" during idle",
+			      client.num, line);
+		return CommandResult::CLOSE;
+	}
+
+	if (client.cmd_list.IsActive()) {
+		if (strcmp(line, CLIENT_LIST_MODE_END) == 0) {
+			FormatDebug(client_domain,
+				    "[%u] process command list",
+				    client.num);
+
+			auto &&cmd_list = client.cmd_list.Commit();
+
+			ret = client_process_command_list(client,
+							  client.cmd_list.IsOKMode(),
+							  std::move(cmd_list));
+			FormatDebug(client_domain,
+				    "[%u] process command "
+				    "list returned %i", client.num, ret);
+
+			if (ret == CommandResult::CLOSE ||
+			    client.IsExpired())
+				return CommandResult::CLOSE;
+
+			if (ret == CommandResult::OK)
+				command_success(client);
+
+			client.cmd_list.Reset();
+		} else {
+			if (!client.cmd_list.Add(line)) {
+				FormatWarning(client_domain,
+					      "[%u] command list size "
+					      "is larger than the max (%lu)",
+					      client.num,
+					      (unsigned long)client_max_command_list_size);
+				return CommandResult::CLOSE;
+			}
+
+			ret = CommandResult::OK;
+		}
+	} else {
+		if (strcmp(line, CLIENT_LIST_MODE_BEGIN) == 0) {
+			client.cmd_list.Begin(false);
+			ret = CommandResult::OK;
+		} else if (strcmp(line, CLIENT_LIST_OK_MODE_BEGIN) == 0) {
+			client.cmd_list.Begin(true);
+			ret = CommandResult::OK;
+		} else {
+			FormatDebug(client_domain,
+				    "[%u] process command \"%s\"",
+				    client.num, line);
+			ret = command_process(client, 0, line);
+			FormatDebug(client_domain,
+				    "[%u] command returned %i",
+				    client.num, ret);
+
+			if (ret == CommandResult::CLOSE ||
+			    client.IsExpired())
+				return CommandResult::CLOSE;
+
+			if (ret == CommandResult::OK)
+				command_success(client);
+		}
+	}
+
+	return ret;
+}