From f87e3320c499edccd545ff3bfc244ef5c7216bb5 Mon Sep 17 00:00:00 2001
From: Gluzskiy Alexandr <sss@sss.chaoslab.ru>
Date: Fri, 27 Mar 2015 02:10:12 +0300
Subject: module api fixes (thx 0xd34df00d) working module prototype

---
 server/include/api_module_base.h                  |  6 ++--
 server/include/api_module_metadata_storage.h      |  7 ++--
 server/modules/metadata/flat_files/flat_files.cbp |  4 +--
 server/modules/metadata/flat_files/main.cpp       | 39 ++++++++++++++++++++-
 server/modules/metadata/flat_files/main.h         | 15 ++++++++-
 server/src/api_core.cpp                           | 41 +++++++++++++++++++++++
 server/src/main.cpp                               | 27 +++++++++++++++
 server/udm-server.cbp                             |  2 ++
 8 files changed, 131 insertions(+), 10 deletions(-)
 create mode 100644 server/src/api_core.cpp

diff --git a/server/include/api_module_base.h b/server/include/api_module_base.h
index a16c38c..27797bc 100644
--- a/server/include/api_module_base.h
+++ b/server/include/api_module_base.h
@@ -31,9 +31,9 @@ struct module_info
 class module_base
 {
 	public:
-		virtual void load(core_api *a);
-		virtual const module_info &get_module_info();
-		virtual ~module_base();
+		virtual void load(core_api *a) = 0;
+		virtual const module_info &get_module_info() = 0;
+		virtual ~module_base() =0;
 };
 
 
diff --git a/server/include/api_module_metadata_storage.h b/server/include/api_module_metadata_storage.h
index 59dd92c..329a3cf 100644
--- a/server/include/api_module_metadata_storage.h
+++ b/server/include/api_module_metadata_storage.h
@@ -25,9 +25,10 @@
 
 class module_metadata_storage : public module_base
 {
-		virtual bool set(const std::string &module_name, const std::string &setting_name, const std::vector<char> &data);
-		virtual bool get(const std::string &module_name, const std::string &setting_name, std::vector<char> &data);
-		virtual bool remove(const std::string &module_name, const std::string &setting_name);
+	public:
+		virtual bool set(const std::string &module_name, const std::string &setting_name, const std::vector<char> &data) = 0;
+		virtual bool get(const std::string &module_name, const std::string &setting_name, std::vector<char> &data) = 0;
+		virtual bool remove(const std::string &module_name, const std::string &setting_name) = 0;
 };
 
 
diff --git a/server/modules/metadata/flat_files/flat_files.cbp b/server/modules/metadata/flat_files/flat_files.cbp
index dad2ece..e297909 100644
--- a/server/modules/metadata/flat_files/flat_files.cbp
+++ b/server/modules/metadata/flat_files/flat_files.cbp
@@ -7,7 +7,7 @@
 		<Option compiler="gcc" />
 		<Build>
 			<Target title="Debug">
-				<Option output="bin/Debug/flat_files" imp_lib="$(TARGET_OUTPUT_DIR)$(TARGET_OUTPUT_BASENAME).a" def_file="$(TARGET_OUTPUT_DIR)$(TARGET_OUTPUT_BASENAME).def" prefix_auto="1" extension_auto="1" />
+				<Option output="../../../bin/Debug/modules/metadata/flat_files" imp_lib="$(TARGET_OUTPUT_DIR)$(TARGET_OUTPUT_BASENAME).a" def_file="$(TARGET_OUTPUT_DIR)$(TARGET_OUTPUT_BASENAME).def" prefix_auto="1" extension_auto="1" />
 				<Option object_output="obj/Debug/" />
 				<Option type="3" />
 				<Option compiler="gcc" />
@@ -18,7 +18,7 @@
 				</Compiler>
 			</Target>
 			<Target title="Release">
-				<Option output="bin/Release/flat_files" imp_lib="$(TARGET_OUTPUT_DIR)$(TARGET_OUTPUT_BASENAME).a" def_file="$(TARGET_OUTPUT_DIR)$(TARGET_OUTPUT_BASENAME).def" prefix_auto="1" extension_auto="1" />
+				<Option output="../../../bin/Release/modules/metadata/flat_files" imp_lib="$(TARGET_OUTPUT_DIR)$(TARGET_OUTPUT_BASENAME).a" def_file="$(TARGET_OUTPUT_DIR)$(TARGET_OUTPUT_BASENAME).def" prefix_auto="1" extension_auto="1" />
 				<Option object_output="obj/Release/" />
 				<Option type="3" />
 				<Option compiler="gcc" />
diff --git a/server/modules/metadata/flat_files/main.cpp b/server/modules/metadata/flat_files/main.cpp
index 6696a76..3015cd5 100644
--- a/server/modules/metadata/flat_files/main.cpp
+++ b/server/modules/metadata/flat_files/main.cpp
@@ -21,15 +21,52 @@
 
 
 #include "main.h"
+#include <iostream>
 
-core_api *api = nullptr;
 
 void storage_impl::load(core_api *a)
 {
 	api = a;
+	std::cout<<"flat_files metadata module succesfully loaded\n";
+	//TODO: set module_info
 }
 
+
+const module_info &storage_impl::get_module_info()
+{
+	return info;
+}
+
+
+bool storage_impl::set(const std::string &module_name, const std::string &setting_name, const std::vector<char> &data)
+{
+	//TODO
+	return true;
+}
+
+bool storage_impl::get(const std::string &module_name, const std::string &setting_name, std::vector<char> &data)
+{
+	//TODO
+	return true;
+}
+
+bool storage_impl::remove(const std::string &module_name, const std::string &setting_name)
+{
+	//TODO
+	return true;
+}
+
+storage_impl::storage_impl()
+{
+}
+
+module_base::~module_base()
+{
+}
+
+
 extern "C" void* load()
 {
 	return new storage_impl;
 }
+
diff --git a/server/modules/metadata/flat_files/main.h b/server/modules/metadata/flat_files/main.h
index bdcf9e0..706e21d 100644
--- a/server/modules/metadata/flat_files/main.h
+++ b/server/modules/metadata/flat_files/main.h
@@ -28,7 +28,20 @@
 
 class storage_impl: public module_metadata_storage
 {
-	void load(core_api *a);
+	public:
+		storage_impl();
+		//module base
+		void load(core_api *a);
+		const module_info &get_module_info();
+		//metadata module
+		bool set(const std::string &module_name, const std::string &setting_name, const std::vector<char> &data);
+		bool get(const std::string &module_name, const std::string &setting_name, std::vector<char> &data);
+		bool remove(const std::string &module_name, const std::string &setting_name);
+
+	private:
+		module_info info;
+		core_api *api = nullptr;
+
 };
 
 
diff --git a/server/src/api_core.cpp b/server/src/api_core.cpp
new file mode 100644
index 0000000..5412624
--- /dev/null
+++ b/server/src/api_core.cpp
@@ -0,0 +1,41 @@
+
+/*
+	Copyright © 2015 Gluzskiy Alexandr (sss)
+
+    This file is part of Unknown Download Manager (UDM).
+
+    UDM 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.
+
+    UDM 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 UDM.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#include <api_core.h>
+
+
+bool core_api::metadata_set(const module_base *m, const std::string &setting_name, const std::vector<char> &data)
+{
+	//TODO
+	return true;
+}
+
+bool core_api::metadata_get(const module_base *m, const std::string &setting_name, std::vector<char> &data)
+{
+	//TODO
+	return true;
+}
+
+bool core_api::metadata_remove(const module_base *m, const std::string &setting_name)
+{
+	//TODO
+	return true;
+}
diff --git a/server/src/main.cpp b/server/src/main.cpp
index 61a2474..54bb498 100644
--- a/server/src/main.cpp
+++ b/server/src/main.cpp
@@ -18,8 +18,35 @@
 
 */
 
+#include <dlfcn.h>
+#include <api_module_metadata_storage.h>
+
+core_api module_api;
+
+void module_load_test()
+{
+	void *lib = dlopen("./modules/metadata/libflat_files.so", RTLD_LAZY);
+	if(!lib)
+	{
+		printf("%s\n", dlerror());
+		return;
+	}
+	void *fptr = dlsym(lib, "load");
+	if(!fptr)
+	{
+		printf("%s\n", dlerror());
+		dlclose(lib);
+		return;
+	}
+	void *(*f)(void);
+	f = (void* (*)())fptr;
+	module_metadata_storage *m = static_cast<module_metadata_storage*>(f());
+	m->load(&module_api);
+}
+
 
 int main(int argc, char *argv[])
 {
+	module_load_test();
 	return 0;
 }
diff --git a/server/udm-server.cbp b/server/udm-server.cbp
index ee60bf0..613d1e9 100644
--- a/server/udm-server.cbp
+++ b/server/udm-server.cbp
@@ -35,6 +35,7 @@
 		</Compiler>
 		<Linker>
 			<Add library="protobuf" />
+			<Add library="dl" />
 		</Linker>
 		<ExtraCommands>
 			<Add before="[ -d ../protocol ] || mkdir ../protocol" />
@@ -47,6 +48,7 @@
 		<Unit filename="include/api_module_downloader.h" />
 		<Unit filename="include/api_module_metadata_storage.h" />
 		<Unit filename="include/protocol.h" />
+		<Unit filename="src/api_core.cpp" />
 		<Unit filename="src/main.cpp" />
 		<Unit filename="src/protocol.cpp" />
 		<Extensions>
-- 
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