Chat-O-Matic/application/ProtocolManager.cpp

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/*
* Copyright 2009, Andrea Anzani. All rights reserved.
* Distributed under the terms of the MIT License.
*
* Authors:
* Andrea Anzani, andrea.anzani@gmail.com
*/
#include <stdio.h>
#include <Entry.h>
#include <image.h>
#include <libinterface/BitmapUtils.h>
#include "ProtocolManager.h"
#include "CayaProtocol.h"
#include "CayaUtils.h"
static ProtocolManager* fInstance = NULL;
void
ProtocolManager::Init(BDirectory protocolDir)
{
BEntry entry;
BPath path;
protocolDir.Rewind();
while (protocolDir.GetNextEntry(&entry) == B_OK) {
path = BPath(&entry);
image_id id = load_add_on(path.Path());
if (id >= 0) {
CayaProtocol* (*main_protocol)();
if (get_image_symbol(id, "main_protocol", B_SYMBOL_TYPE_TEXT,
(void**)&main_protocol) == B_OK) {
CayaProtocol* cayp = (*main_protocol)();
if (cayp) {
printf("Found a new Protocol: %s [%s]\n", cayp->GetFriendlySignature(),
cayp->GetSignature());
fProtocolMap.AddItem(BString(cayp->GetSignature()), cayp);
fAddonMap.AddItem(BString(cayp->GetSignature()), new BPath(path));
} else
unload_add_on(id);
} else
unload_add_on(id);
}
}
}
ProtocolManager::ProtocolManager()
{
}
ProtocolManager*
ProtocolManager::Get()
{
if (fInstance == NULL)
fInstance = new ProtocolManager();
return fInstance;
}
CayaProtocol*
ProtocolManager::GetProtocol(BString signature)
{
return fProtocolMap.ValueFor(signature);
}
BList*
ProtocolManager::GetProtocols()
{
return fProtocolMap.Items();
}
BPath*
ProtocolManager::GetProtocolPath(BString signature)
{
return fAddonMap.ValueFor(signature);
}
BBitmap*
ProtocolManager::GetProtocolIcon(BString signature)
{
BPath* path = fAddonMap.ValueFor(signature);
return ReadNodeIcon(path->Path(), B_LARGE_ICON, true);
}