sourcemod-central: core/systems/ExtensionSys.cpp@f1d8a7cd3c94 (annotated)

ds@1952	1	/**
ds@1952	2	* vim: set ts=4 :
ds@1952	3	* =============================================================================
ds@1952	4	* SourceMod
ds@1952	5	* Copyright (C) 2004-2008 AlliedModders LLC. All rights reserved.
ds@1952	6	* =============================================================================
ds@1952	7	*
ds@1952	8	* This program is free software; you can redistribute it and/or modify it under
ds@1952	9	* the terms of the GNU General Public License, version 3.0, as published by the
ds@1952	10	* Free Software Foundation.
ds@1952	11	*
ds@1952	12	* This program is distributed in the hope that it will be useful, but WITHOUT
ds@1952	13	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
ds@1952	14	* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
ds@1952	15	* details.
ds@1952	16	*
ds@1952	17	* You should have received a copy of the GNU General Public License along with
ds@1952	18	* this program. If not, see <http://www.gnu.org/licenses/>.
ds@1952	19	*
ds@1952	20	* As a special exception, AlliedModders LLC gives you permission to link the
ds@1952	21	* code of this program (as well as its derivative works) to "Half-Life 2," the
ds@1952	22	* "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
ds@1952	23	* by the Valve Corporation. You must obey the GNU General Public License in
ds@1952	24	* all respects for all other code used. Additionally, AlliedModders LLC grants
ds@1952	25	* this exception to all derivative works. AlliedModders LLC defines further
ds@1952	26	* exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
ds@1952	27	* or <http://www.sourcemod.net/license.php>.
ds@1952	28	*
ds@1952	29	* Version: $Id$
ds@1952	30	*/
ds@1952	31
ds@1952	32	#include <stdlib.h>
ds@1952	33	#include "ExtensionSys.h"
ds@1952	34	#include "LibrarySys.h"
ds@1952	35	#include "ShareSys.h"
ds@1952	36	#include "Logger.h"
ds@1952	37	#include "sourcemm_api.h"
ds@1952	38	#include "sm_srvcmds.h"
ds@1952	39	#include "sm_stringutil.h"
ds@1952	40
ds@1952	41	CExtensionManager g_Extensions;
ds@1952	42	IdentityType_t g_ExtType;
ds@1952	43
ds@1952	44	void CExtension::Initialize(const char filename, const char path)
ds@1952	45	{
ds@1952	46	m_pAPI = NULL;
ds@1952	47	m_pIdentToken = NULL;
ds@1952	48	unload_code = 0;
ds@1952	49	m_bFullyLoaded = false;
ds@1952	50	m_File.assign(filename);
ds@1952	51	m_Path.assign(path);
ds@1952	52	}
ds@1952	53
ds@1952	54	CRemoteExtension::CRemoteExtension(IExtensionInterface pAPI, const char filename, const char *path)
ds@1952	55	{
ds@1952	56	Initialize(filename, path);
ds@1952	57	m_pAPI = pAPI;
ds@1952	58	}
ds@1952	59
ds@1952	60	CLocalExtension::CLocalExtension(const char *filename)
ds@1952	61	{
ds@1952	62	m_PlId = 0;
ds@1952	63	m_pLib = NULL;
ds@1952	64
ds@1952	65	char path[PLATFORM_MAX_PATH];
ds@1952	66
ds@1952	67	/* First see if there is an engine specific build! */
ds@1952	68	g_SourceMod.BuildPath(Path_SM,
ds@1952	69	path,
ds@1952	70	PLATFORM_MAX_PATH,
ds@1952	71	#if defined METAMOD_PLAPI_VERSION
ds@1952	72	#if defined ORANGEBOX_BUILD
ds@1952	73	"extensions/auto.2.ep2/%s",
ds@1952	74	#else
ds@1952	75	"extensions/auto.2.ep1/%s",
ds@1952	76	#endif //ORANGEBOX_BUILD
ds@1952	77	#else //METAMOD_PLAPI_VERSION
ds@1952	78	"extensions/auto.1.ep1/%s",
ds@1952	79	#endif //METAMOD_PLAPI_VERSION
ds@1952	80	filename);
ds@1952	81
ds@1952	82	/* Try the "normal" version */
ds@1952	83	if (!g_LibSys.IsPathFile(path))
ds@1952	84	{
ds@1952	85	g_SourceMod.BuildPath(Path_SM, path, PLATFORM_MAX_PATH, "extensions/%s", filename);
ds@1952	86	}
ds@1952	87
ds@1952	88	Initialize(filename, path);
ds@1952	89	}
ds@1952	90
ds@1952	91	bool CRemoteExtension::Load(char *error, size_t maxlength)
ds@1952	92	{
ds@1952	93	if (!PerformAPICheck(error, maxlength))
ds@1952	94	{
ds@1952	95	m_pAPI = NULL;
ds@1952	96	return false;
ds@1952	97	}
ds@1952	98
ds@1952	99	if (!CExtension::Load(error, maxlength))
ds@1952	100	{
ds@1952	101	m_pAPI = NULL;
ds@1952	102	return false;
ds@1952	103	}
ds@1952	104
ds@1952	105	return true;
ds@1952	106	}
ds@1952	107
ds@1952	108	bool CLocalExtension::Load(char *error, size_t maxlength)
ds@1952	109	{
ds@1952	110	m_pLib = g_LibSys.OpenLibrary(m_Path.c_str(), error, maxlength);
ds@1952	111
ds@1952	112	if (m_pLib == NULL)
ds@1952	113	{
ds@1952	114	return false;
ds@1952	115	}
ds@1952	116
ds@1952	117	typedef IExtensionInterface (GETAPI)();
ds@1952	118	GETAPI pfnGetAPI = NULL;
ds@1952	119
ds@1952	120	if ((pfnGetAPI=(GETAPI)m_pLib->GetSymbolAddress("GetSMExtAPI")) == NULL)
ds@1952	121	{
ds@1952	122	m_pLib->CloseLibrary();
ds@1952	123	m_pLib = NULL;
ds@1952	124	snprintf(error, maxlength, "Unable to find extension entry point");
ds@1952	125	return false;
ds@1952	126	}
ds@1952	127
ds@1952	128	m_pAPI = pfnGetAPI();
ds@1952	129
ds@1952	130	/* Check pointer and version */
ds@1952	131	if (!PerformAPICheck(error, maxlength))
ds@1952	132	{
ds@1952	133	m_pLib->CloseLibrary();
ds@1952	134	m_pLib = NULL;
ds@1952	135	m_pAPI = NULL;
ds@1952	136	return false;
ds@1952	137	}
ds@1952	138
ds@1952	139	/* Load as MM:S */
ds@1952	140	if (m_pAPI->IsMetamodExtension())
ds@1952	141	{
ds@1952	142	bool already;
ds@1952	143	m_PlId = g_pMMPlugins->Load(m_Path.c_str(), g_PLID, already, error, maxlength);
ds@1952	144	}
ds@1952	145
ds@1952	146	if (!CExtension::Load(error, maxlength))
ds@1952	147	{
ds@1952	148	if (m_pAPI->IsMetamodExtension())
ds@1952	149	{
ds@1952	150	if (m_PlId)
ds@1952	151	{
ds@1952	152	char dummy[255];
ds@1952	153	g_pMMPlugins->Unload(m_PlId, true, dummy, sizeof(dummy));
ds@1952	154	m_PlId = 0;
ds@1952	155	}
ds@1952	156	}
ds@1952	157	m_pLib->CloseLibrary();
ds@1952	158	m_pLib = NULL;
ds@1952	159	m_pAPI = NULL;
ds@1952	160	return false;
ds@1952	161	}
ds@1952	162
ds@1952	163	return true;
ds@1952	164	}
ds@1952	165
ds@1952	166	void CRemoteExtension::Unload()
ds@1952	167	{
ds@1952	168	}
ds@1952	169
ds@1952	170	void CLocalExtension::Unload()
ds@1952	171	{
ds@1952	172	if (m_pAPI != NULL && m_PlId)
ds@1952	173	{
ds@1952	174	char temp_buffer[255];
ds@1952	175	g_pMMPlugins->Unload(m_PlId, true, temp_buffer, sizeof(temp_buffer));
ds@1952	176	m_PlId = 0;
ds@1952	177	}
ds@1952	178
ds@1952	179	if (m_pLib != NULL)
ds@1952	180	{
ds@1952	181	m_pLib->CloseLibrary();
ds@1952	182	m_pLib = NULL;
ds@1952	183	}
ds@1952	184	}
ds@1952	185
ds@1952	186	bool CRemoteExtension::IsExternal()
ds@1952	187	{
ds@1952	188	return true;
ds@1952	189	}
ds@1952	190
ds@1952	191	bool CLocalExtension::IsExternal()
ds@1952	192	{
ds@1952	193	return false;
ds@1952	194	}
ds@1952	195
ds@1952	196	CExtension::~CExtension()
ds@1952	197	{
ds@1952	198	DestroyIdentity();
ds@1952	199	}
ds@1952	200
ds@1952	201	bool CExtension::PerformAPICheck(char *error, size_t maxlength)
ds@1952	202	{
ds@1952	203	if (!m_pAPI)
ds@1952	204	{
ds@1952	205	snprintf(error, maxlength, "No IExtensionInterface instance provided");
ds@1952	206	return false;
ds@1952	207	}
ds@1952	208
ds@1952	209	if (m_pAPI->GetExtensionVersion() > SMINTERFACE_EXTENSIONAPI_VERSION)
ds@1952	210	{
ds@1952	211	snprintf(error, maxlength, "Extension version is too new to load (%d, max is %d)", m_pAPI->GetExtensionVersion(), SMINTERFACE_EXTENSIONAPI_VERSION);
ds@1952	212	return false;
ds@1952	213	}
ds@1952	214
ds@1952	215	return true;
ds@1952	216	}
ds@1952	217
ds@1952	218	bool CExtension::Load(char *error, size_t maxlength)
ds@1952	219	{
ds@1952	220	CreateIdentity();
ds@1952	221	if (!m_pAPI->OnExtensionLoad(this, &g_ShareSys, error, maxlength, !g_SourceMod.IsMapLoading()))
ds@1952	222	{
ds@1952	223	DestroyIdentity();
ds@1952	224	return false;
ds@1952	225	}
ds@1952	226	else
ds@1952	227	{
ds@1952	228	/* Check if we're past load time */
ds@1952	229	if (!g_SourceMod.IsMapLoading())
ds@1952	230	{
ds@1952	231	m_pAPI->OnExtensionsAllLoaded();
ds@1952	232	}
ds@1952	233	}
ds@1952	234
ds@1952	235	return true;
ds@1952	236	}
ds@1952	237
ds@1952	238	void CExtension::CreateIdentity()
ds@1952	239	{
ds@1952	240	if (m_pIdentToken != NULL)
ds@1952	241	{
ds@1952	242	return;
ds@1952	243	}
ds@1952	244
ds@1952	245	m_pIdentToken = g_ShareSys.CreateIdentity(g_ExtType, this);
ds@1952	246	}
ds@1952	247
ds@1952	248	void CExtension::DestroyIdentity()
ds@1952	249	{
ds@1952	250	if (m_pIdentToken == NULL)
ds@1952	251	{
ds@1952	252	return;
ds@1952	253	}
ds@1952	254
ds@1952	255	g_ShareSys.DestroyIdentity(m_pIdentToken);
ds@1952	256	m_pIdentToken = NULL;
ds@1952	257	}
ds@1952	258
ds@1952	259	void CExtension::MarkAllLoaded()
ds@1952	260	{
ds@1952	261	assert(m_bFullyLoaded == false);
ds@1952	262	if (!m_bFullyLoaded)
ds@1952	263	{
ds@1952	264	m_bFullyLoaded = true;
ds@1952	265	m_pAPI->OnExtensionsAllLoaded();
ds@1952	266	}
ds@1952	267	}
ds@1952	268
dvander@2086	269	void CExtension::AddPlugin(CPlugin *pPlugin)
ds@1952	270	{
ds@1952	271	/* Unfortunately we have to do this :( */
dvander@2086	272	if (m_Dependents.find(pPlugin) != m_Dependents.end())
ds@1952	273	{
dvander@2086	274	m_Dependents.push_back(pPlugin);
ds@1952	275	}
ds@1952	276	}
ds@1952	277
ds@1952	278	void CExtension::SetError(const char *error)
ds@1952	279	{
ds@1952	280	m_Error.assign(error);
ds@1952	281	}
ds@1952	282
ds@1952	283	IExtensionInterface *CExtension::GetAPI()
ds@1952	284	{
ds@1952	285	return m_pAPI;
ds@1952	286	}
ds@1952	287
ds@1952	288	const char *CExtension::GetFilename()
ds@1952	289	{
ds@1952	290	return m_File.c_str();
ds@1952	291	}
ds@1952	292
ds@1952	293	IdentityToken_t *CExtension::GetIdentity()
ds@1952	294	{
ds@1952	295	return m_pIdentToken;
ds@1952	296	}
ds@1952	297
ds@1952	298	bool CRemoteExtension::IsLoaded()
ds@1952	299	{
ds@1952	300	return (m_pAPI != NULL);
ds@1952	301	}
ds@1952	302
ds@1952	303	bool CLocalExtension::IsLoaded()
ds@1952	304	{
ds@1952	305	return (m_pLib != NULL);
ds@1952	306	}
ds@1952	307
dvander@2134	308	void CExtension::AddDependency(const IfaceInfo *pInfo)
ds@1952	309	{
ds@1952	310	if (m_Deps.find(*pInfo) == m_Deps.end())
ds@1952	311	{
ds@1952	312	m_Deps.push_back(*pInfo);
ds@1952	313	}
ds@1952	314	}
ds@1952	315
ds@1952	316	bool operator ==(const IfaceInfo &i1, const IfaceInfo &i2)
ds@1952	317	{
ds@1952	318	return (i1.iface == i2.iface) && (i1.owner == i2.owner);
ds@1952	319	}
ds@1952	320
ds@1952	321	void CExtension::AddChildDependent(CExtension pOther, SMInterface iface)
ds@1952	322	{
ds@1952	323	IfaceInfo info;
ds@1952	324	info.iface = iface;
ds@1952	325	info.owner = pOther;
ds@1952	326
ds@1952	327	List<IfaceInfo>::iterator iter;
ds@1952	328	for (iter = m_ChildDeps.begin();
ds@1952	329	iter != m_ChildDeps.end();
ds@1952	330	iter++)
ds@1952	331	{
ds@1952	332	IfaceInfo &other = (*iter);
ds@1952	333	if (other == info)
ds@1952	334	{
ds@1952	335	return;
ds@1952	336	}
ds@1952	337	}
ds@1952	338
ds@1952	339	m_ChildDeps.push_back(info);
ds@1952	340	}
ds@1952	341
ds@1952	342	ITERATOR CExtension::FindFirstDependency(IExtension pOwner, SMInterface *pInterface)
ds@1952	343	{
ds@1952	344	List<IfaceInfo>::iterator iter = m_Deps.begin();
ds@1952	345
ds@1952	346	if (iter == m_Deps.end())
ds@1952	347	{
ds@1952	348	return NULL;
ds@1952	349	}
ds@1952	350
ds@1952	351	if (pOwner)
ds@1952	352	{
ds@1952	353	pOwner = (iter).owner;
ds@1952	354	}
ds@1952	355	if (pInterface)
ds@1952	356	{
ds@1952	357	pInterface = (iter).iface;
ds@1952	358	}
ds@1952	359
ds@1952	360	List<IfaceInfo>::iterator *pIter = new List<IfaceInfo>::iterator(iter);
ds@1952	361
ds@1952	362	return (ITERATOR *)pIter;
ds@1952	363	}
ds@1952	364
ds@1952	365	bool CExtension::FindNextDependency(ITERATOR iter, IExtension pOwner, SMInterface *pInterface)
ds@1952	366	{
ds@1952	367	List<IfaceInfo>::iterator pIter = (List<IfaceInfo>::iterator )iter;
ds@1952	368	List<IfaceInfo>::iterator _iter;
ds@1952	369
ds@1952	370	if (_iter == m_Deps.end())
ds@1952	371	{
ds@1952	372	return false;
ds@1952	373	}
ds@1952	374
ds@1952	375	_iter++;
ds@1952	376
ds@1952	377	if (pOwner)
ds@1952	378	{
ds@1952	379	pOwner = (_iter).owner;
ds@1952	380	}
ds@1952	381	if (pInterface)
ds@1952	382	{
ds@1952	383	pInterface = (_iter).iface;
ds@1952	384	}
ds@1952	385
ds@1952	386	*pIter = _iter;
ds@1952	387
ds@1952	388	if (_iter == m_Deps.end())
ds@1952	389	{
ds@1952	390	return false;
ds@1952	391	}
ds@1952	392
ds@1952	393	return true;
ds@1952	394	}
ds@1952	395
ds@1952	396	void CExtension::FreeDependencyIterator(ITERATOR *iter)
ds@1952	397	{
ds@1952	398	List<IfaceInfo>::iterator pIter = (List<IfaceInfo>::iterator )iter;
ds@1952	399
ds@1952	400	delete pIter;
ds@1952	401	}
ds@1952	402
ds@1952	403	void CExtension::AddInterface(SMInterface *pInterface)
ds@1952	404	{
ds@1952	405	m_Interfaces.push_back(pInterface);
ds@1952	406	}
ds@1952	407
ds@1952	408	bool CExtension::IsRunning(char *error, size_t maxlength)
ds@1952	409	{
ds@1952	410	if (!IsLoaded())
ds@1952	411	{
ds@1952	412	if (error)
ds@1952	413	{
ds@1952	414	snprintf(error, maxlength, "%s", m_Error.c_str());
ds@1952	415	}
ds@1952	416	return false;
ds@1952	417	}
ds@1952	418
ds@1952	419	return m_pAPI->QueryRunning(error, maxlength);
ds@1952	420	}
ds@1952	421
ds@1952	422	void CExtension::AddLibrary(const char *library)
ds@1952	423	{
ds@1952	424	m_Libraries.push_back(library);
ds@1952	425	}
ds@1952	426
ds@1952	427	/*********************
ds@1952	428	* EXTENSION MANAGER *
ds@1952	429	*********************/
ds@1952	430
ds@1952	431	void CExtensionManager::OnSourceModAllInitialized()
ds@1952	432	{
ds@1952	433	g_ExtType = g_ShareSys.CreateIdentType("EXTENSION");
ds@1952	434	g_PluginSys.AddPluginsListener(this);
ds@1952	435	g_RootMenu.AddRootConsoleCommand("exts", "Manage extensions", this);
ds@1952	436	g_ShareSys.AddInterface(NULL, this);
ds@1952	437	}
ds@1952	438
ds@1952	439	void CExtensionManager::OnSourceModShutdown()
ds@1952	440	{
ds@1952	441	g_RootMenu.RemoveRootConsoleCommand("exts", this);
ds@1952	442	g_ShareSys.DestroyIdentType(g_ExtType);
ds@1952	443	}
ds@1952	444
ds@1952	445	void CExtensionManager::Shutdown()
ds@1952	446	{
ds@1952	447	List<CExtension *>::iterator iter;
ds@1952	448
ds@1952	449	while ((iter = m_Libs.begin()) != m_Libs.end())
ds@1952	450	{
ds@1952	451	UnloadExtension((*iter));
ds@1952	452	}
ds@1952	453	}
ds@1952	454
ds@1952	455	void CExtensionManager::TryAutoload()
ds@1952	456	{
ds@1952	457	char path[PLATFORM_MAX_PATH];
ds@1952	458
ds@1952	459	g_SourceMod.BuildPath(Path_SM, path, sizeof(path), "extensions");
ds@1952	460
ds@1952	461	IDirectory *pDir = g_LibSys.OpenDirectory(path);
ds@1952	462	if (!pDir)
ds@1952	463	{
ds@1952	464	return;
ds@1952	465	}
ds@1952	466
ds@1952	467	const char *lfile;
ds@1952	468	size_t len;
ds@1952	469	while (pDir->MoreFiles())
ds@1952	470	{
ds@1952	471	if (pDir->IsEntryDirectory())
ds@1952	472	{
ds@1952	473	pDir->NextEntry();
ds@1952	474	continue;
ds@1952	475	}
ds@1952	476
ds@1952	477	lfile = pDir->GetEntryName();
ds@1952	478	len = strlen(lfile);
ds@1952	479	if (len <= 9) /* size of ".autoload" */
ds@1952	480	{
ds@1952	481	pDir->NextEntry();
ds@1952	482	continue;
ds@1952	483	}
ds@1952	484
ds@1952	485	if (strcmp(&lfile[len - 9], ".autoload") != 0)
ds@1952	486	{
ds@1952	487	pDir->NextEntry();
ds@1952	488	continue;
ds@1952	489	}
ds@1952	490
ds@1952	491	char file[PLATFORM_MAX_PATH];
ds@1952	492	len = UTIL_Format(file, sizeof(file), "%s", lfile);
ds@1952	493	strcpy(&file[len - 9], ".ext." PLATFORM_LIB_EXT);
ds@1952	494
ds@1952	495	LoadAutoExtension(file);
ds@1952	496
ds@1952	497	pDir->NextEntry();
ds@1952	498	}
ds@1952	499	}
ds@1952	500
ds@1952	501	IExtension CExtensionManager::LoadAutoExtension(const char path)
ds@1952	502	{
ds@1952	503	if (!strstr(path, "." PLATFORM_LIB_EXT))
ds@1952	504	{
ds@1952	505	char newpath[PLATFORM_MAX_PATH];
ds@1952	506	g_LibSys.PathFormat(newpath, sizeof(newpath), "%s.%s", path, PLATFORM_LIB_EXT);
ds@1952	507	return LoadAutoExtension(newpath);
ds@1952	508	}
ds@1952	509
ds@1952	510	IExtension *pAlready;
ds@1952	511	if ((pAlready=FindExtensionByFile(path)) != NULL)
ds@1952	512	{
ds@1952	513	return pAlready;
ds@1952	514	}
ds@1952	515
ds@1952	516	char error[256];
ds@1952	517	CExtension *p = new CLocalExtension(path);
ds@1952	518
ds@1952	519	/* We put us in the list beforehand so extensions that check for each other
ds@1952	520	* won't recursively load each other.
ds@1952	521	*/
ds@1952	522	m_Libs.push_back(p);
ds@1952	523
ds@1952	524	if (!p->Load(error, sizeof(error)) \|\| !p->IsLoaded())
ds@1952	525	{
ds@1952	526	g_Logger.LogError("[SM] Unable to load extension \"%s\": %s", path, error);
ds@1952	527	p->SetError(error);
ds@1952	528	}
ds@1952	529
ds@1952	530	return p;
ds@1952	531	}
ds@1952	532
ds@1952	533	IExtension CExtensionManager::FindExtensionByFile(const char file)
ds@1952	534	{
ds@1952	535	List<CExtension *>::iterator iter;
ds@1952	536	CExtension *pExt;
ds@1952	537
ds@1952	538	/* Chomp off the path */
ds@1952	539	char lookup[PLATFORM_MAX_PATH];
ds@1952	540	g_LibSys.GetFileFromPath(lookup, sizeof(lookup), file);
ds@1952	541
ds@1952	542	for (iter=m_Libs.begin(); iter!=m_Libs.end(); iter++)
ds@1952	543	{
ds@1952	544	pExt = (*iter);
ds@1952	545	char short_file[PLATFORM_MAX_PATH];
ds@1952	546	g_LibSys.GetFileFromPath(short_file, sizeof(short_file), pExt->GetFilename());
ds@1952	547	if (strcmp(lookup, short_file) == 0)
ds@1952	548	{
ds@1952	549	return pExt;
ds@1952	550	}
ds@1952	551	}
ds@1952	552
ds@1952	553	/* If we got no results, test if there was a platform extension.
ds@1952	554	* If not, add one.
ds@1952	555	*/
ds@1952	556	if (!strstr(file, "." PLATFORM_LIB_EXT))
ds@1952	557	{
ds@1952	558	char path[PLATFORM_MAX_PATH];
ds@1952	559	UTIL_Format(path, sizeof(path), "%s.%s", file, PLATFORM_LIB_EXT);
ds@1952	560	return FindExtensionByFile(path);
ds@1952	561	}
ds@1952	562
ds@1952	563	return NULL;
ds@1952	564	}
ds@1952	565
ds@1952	566	IExtension CExtensionManager::FindExtensionByName(const char ext)
ds@1952	567	{
ds@1952	568	List<CExtension *>::iterator iter;
ds@1952	569	CExtension *pExt;
ds@1952	570	IExtensionInterface *pAPI;
ds@1952	571	const char *name;
ds@1952	572
ds@1952	573	for (iter=m_Libs.begin(); iter!=m_Libs.end(); iter++)
ds@1952	574	{
ds@1952	575	pExt = (*iter);
ds@1952	576	if (!pExt->IsLoaded())
ds@1952	577	{
ds@1952	578	continue;
ds@1952	579	}
ds@1952	580	if ((pAPI = pExt->GetAPI()) == NULL)
ds@1952	581	{
ds@1952	582	continue;
ds@1952	583	}
ds@1952	584	name = pAPI->GetExtensionName();
ds@1952	585	if (!name)
ds@1952	586	{
ds@1952	587	continue;
ds@1952	588	}
ds@1952	589	if (strcmp(name, ext) == 0)
ds@1952	590	{
ds@1952	591	return pExt;
ds@1952	592	}
ds@1952	593	}
ds@1952	594
ds@1952	595	return NULL;
ds@1952	596	}
ds@1952	597
ds@1952	598	IExtension CExtensionManager::LoadExtension(const char file, char *error, size_t maxlength)
ds@1952	599	{
ds@1952	600	IExtension *pAlready;
ds@1952	601	if ((pAlready=FindExtensionByFile(file)) != NULL)
ds@1952	602	{
ds@1952	603	return pAlready;
ds@1952	604	}
ds@1952	605
ds@1952	606	CExtension *pExt = new CLocalExtension(file);
ds@1952	607
ds@1952	608	if (!pExt->Load(error, maxlength) \|\| !pExt->IsLoaded())
ds@1952	609	{
ds@1952	610	pExt->Unload();
ds@1952	611	delete pExt;
ds@1952	612	return NULL;
ds@1952	613	}
ds@1952	614
ds@1952	615	/* :TODO: do QueryRunning check if the map is loaded */
ds@1952	616
ds@1952	617	m_Libs.push_back(pExt);
ds@1952	618
ds@1952	619	return pExt;
ds@1952	620	}
ds@1952	621
ds@1952	622	void CExtensionManager::BindDependency(IExtension pRequester, IfaceInfo pInfo)
ds@1952	623	{
ds@1952	624	CExtension pExt = (CExtension )pRequester;
ds@1952	625	CExtension pOwner = (CExtension )pInfo->owner;
ds@1952	626
ds@1952	627	pExt->AddDependency(pInfo);
ds@1952	628
ds@1952	629	IExtensionInterface *pAPI = pExt->GetAPI();
ds@1952	630	if (pAPI && !pAPI->QueryInterfaceDrop(pInfo->iface))
ds@1952	631	{
ds@1952	632	pOwner->AddChildDependent(pExt, pInfo->iface);
ds@1952	633	}
ds@1952	634	}
ds@1952	635
dvander@2134	636	void CExtensionManager::AddRawDependency(IExtension ext, IdentityToken_t other, void *iface)
dvander@2134	637	{
dvander@2134	638	CExtension pExt = (CExtension )ext;
dvander@2134	639	CExtension *pOwner = GetExtensionFromIdent(other);
dvander@2134	640
dvander@2134	641	IfaceInfo info;
dvander@2134	642
dvander@2134	643	info.iface = (SMInterface *)iface;
dvander@2134	644	info.owner = pOwner;
dvander@2134	645
dvander@2134	646	pExt->AddDependency(&info);
dvander@2134	647	pOwner->AddChildDependent(pExt, (SMInterface *)iface);
dvander@2134	648	}
dvander@2134	649
ds@1952	650	void CExtensionManager::AddInterface(IExtension pOwner, SMInterface pInterface)
ds@1952	651	{
ds@1952	652	CExtension pExt = (CExtension )pOwner;
ds@1952	653
ds@1952	654	pExt->AddInterface(pInterface);
ds@1952	655	}
ds@1952	656
dvander@2086	657	void CExtensionManager::BindChildPlugin( IExtension pParent, CPlugin pPlugin )
ds@1952	658	{
ds@1952	659	CExtension pExt = (CExtension )pParent;
ds@1952	660
ds@1952	661	pExt->AddPlugin(pPlugin);
ds@1952	662	}
ds@1952	663
ds@1952	664	void CExtensionManager::OnPluginDestroyed(IPlugin *plugin)
ds@1952	665	{
ds@1952	666	List<CExtension *>::iterator iter;
ds@1952	667
ds@1952	668	for (iter=m_Libs.begin(); iter!=m_Libs.end(); iter++)
ds@1952	669	{
dvander@2086	670	(iter)->DropRefsTo((CPlugin )plugin);
ds@1952	671	}
ds@1952	672	}
ds@1952	673
ds@1952	674	CExtension *CExtensionManager::FindByOrder(unsigned int num)
ds@1952	675	{
ds@1952	676	if (num < 1 \|\| num > m_Libs.size())
ds@1952	677	{
ds@1952	678	return NULL;
ds@1952	679	}
ds@1952	680
ds@1952	681	List<CExtension *>::iterator iter = m_Libs.begin();
ds@1952	682
ds@1952	683	while (iter != m_Libs.end())
ds@1952	684	{
ds@1952	685	if (--num == 0)
ds@1952	686	{
ds@1952	687	return (*iter);
ds@1952	688	}
ds@1952	689	iter++;
ds@1952	690	}
ds@1952	691
ds@1952	692	return NULL;
ds@1952	693	}
ds@1952	694
ds@1952	695	bool CExtensionManager::UnloadExtension(IExtension *_pExt)
ds@1952	696	{
ds@1952	697	if (!_pExt)
ds@1952	698	{
ds@1952	699	return false;
ds@1952	700	}
ds@1952	701
ds@1952	702	CExtension pExt = (CExtension )_pExt;
ds@1952	703
ds@1952	704	if (m_Libs.find(pExt) == m_Libs.end())
ds@1952	705	{
ds@1952	706	return false;
ds@1952	707	}
ds@1952	708
ds@1952	709	/* First remove us from internal lists */
ds@1952	710	g_ShareSys.RemoveInterfaces(_pExt);
ds@1952	711	m_Libs.remove(pExt);
ds@1952	712
ds@1952	713	List<CExtension *> UnloadQueue;
ds@1952	714
ds@1952	715	/* Handle dependencies */
ds@1952	716	if (pExt->IsLoaded())
ds@1952	717	{
ds@1952	718	/* Unload any dependent plugins */
dvander@2086	719	List<CPlugin *>::iterator p_iter = pExt->m_Dependents.begin();
dvander@2086	720	while (p_iter != pExt->m_Dependents.end())
ds@1952	721	{
ds@1952	722	/* We have to manually unlink ourselves here, since we're no longer being managed */
ds@1952	723	g_PluginSys.UnloadPlugin((*p_iter));
dvander@2086	724	p_iter = pExt->m_Dependents.erase(p_iter);
ds@1952	725	}
ds@1952	726
ds@1952	727	List<String>::iterator s_iter;
ds@1952	728	for (s_iter = pExt->m_Libraries.begin();
ds@1952	729	s_iter != pExt->m_Libraries.end();
ds@1952	730	s_iter++)
ds@1952	731	{
ds@1952	732	g_PluginSys.OnLibraryAction((*s_iter).c_str(), false, true);
ds@1952	733	}
ds@1952	734
ds@1952	735	/* Notify and/or unload all dependencies */
ds@1952	736	List<CExtension *>::iterator c_iter;
ds@1952	737	CExtension *pDep;
ds@1952	738	IExtensionInterface *pAPI;
ds@1952	739	for (c_iter = m_Libs.begin(); c_iter != m_Libs.end(); c_iter++)
ds@1952	740	{
ds@1952	741	pDep = (*c_iter);
ds@1952	742	if ((pAPI=pDep->GetAPI()) == NULL)
ds@1952	743	{
ds@1952	744	continue;
ds@1952	745	}
ds@1952	746	if (pDep == pExt)
ds@1952	747	{
ds@1952	748	continue;
ds@1952	749	}
ds@1952	750	/* Now, get its dependency list */
ds@1952	751	bool dropped = false;
ds@1952	752	List<IfaceInfo>::iterator i_iter = pDep->m_Deps.begin();
ds@1952	753	while (i_iter != pDep->m_Deps.end())
ds@1952	754	{
ds@1952	755	if ((*i_iter).owner == _pExt)
ds@1952	756	{
ds@1952	757	if (!pAPI->QueryInterfaceDrop((*i_iter).iface))
ds@1952	758	{
ds@1952	759	if (!dropped)
ds@1952	760	{
ds@1952	761	dropped = true;
ds@1952	762	UnloadQueue.push_back(pDep);
ds@1952	763	}
ds@1952	764	}
ds@1952	765	pAPI->NotifyInterfaceDrop((*i_iter).iface);
ds@1952	766	i_iter = pDep->m_Deps.erase(i_iter);
ds@1952	767	}
ds@1952	768	else
ds@1952	769	{
ds@1952	770	i_iter++;
ds@1952	771	}
ds@1952	772	}
ds@1952	773	/* Flush out any back references to this plugin */
ds@1952	774	i_iter = pDep->m_ChildDeps.begin();
ds@1952	775	while (i_iter != pDep->m_ChildDeps.end())
ds@1952	776	{
ds@1952	777	if ((*i_iter).owner == pExt)
ds@1952	778	{
ds@1952	779	i_iter = pDep->m_ChildDeps.erase(i_iter);
ds@1952	780	}
ds@1952	781	else
ds@1952	782	{
ds@1952	783	i_iter++;
ds@1952	784	}
ds@1952	785	}
ds@1952	786	}
ds@1952	787
ds@1952	788	/* Unbind our natives from Core */
dvander@2086	789	pExt->DropEverything();
ds@1952	790
ds@1952	791	/* Tell it to unload */
ds@1952	792	pAPI = pExt->GetAPI();
ds@1952	793	pAPI->OnExtensionUnload();
ds@1952	794	}
ds@1952	795
ds@1952	796	IdentityToken_t *pIdentity;
ds@1952	797	if ((pIdentity = pExt->GetIdentity()) != NULL)
ds@1952	798	{
ds@1952	799	SMGlobalClass *glob = SMGlobalClass::head;
ds@1952	800	while (glob)
ds@1952	801	{
ds@1952	802	glob->OnSourceModIdentityDropped(pIdentity);
ds@1952	803	glob = glob->m_pGlobalClassNext;
ds@1952	804	}
ds@1952	805	}
ds@1952	806
ds@1952	807	pExt->Unload();
ds@1952	808	delete pExt;
ds@1952	809
ds@1952	810	List<CExtension *>::iterator iter;
ds@1952	811	for (iter=UnloadQueue.begin(); iter!=UnloadQueue.end(); iter++)
ds@1952	812	{
ds@1952	813	/* NOTE: This is safe because the unload function backs out of anything not present */
ds@1952	814	UnloadExtension((*iter));
ds@1952	815	}
ds@1952	816
ds@1952	817	return true;
ds@1952	818	}
ds@1952	819
ds@1952	820	void CExtensionManager::MarkAllLoaded()
ds@1952	821	{
ds@1952	822	List<CExtension *>::iterator iter;
ds@1952	823	CExtension *pExt;
ds@1952	824
ds@1952	825	for (iter=m_Libs.begin(); iter!=m_Libs.end(); iter++)
ds@1952	826	{
ds@1952	827	pExt = (*iter);
ds@1952	828	if (!pExt->IsLoaded())
ds@1952	829	{
ds@1952	830	continue;
ds@1952	831	}
ds@1952	832	if (pExt->m_bFullyLoaded)
ds@1952	833	{
ds@1952	834	continue;
ds@1952	835	}
ds@1952	836	pExt->MarkAllLoaded();
ds@1952	837	}
ds@1952	838	}
ds@1952	839
ds@1952	840	void CExtensionManager::AddDependency(IExtension pSource, const char file, bool required, bool autoload)
ds@1952	841	{
ds@1952	842	/* This function doesn't really need to do anything now. We make sure the
ds@1952	843	* other extension is loaded, but handling of dependencies is really done
ds@1952	844	* by the interface fetcher.
ds@1952	845	*/
ds@1952	846	if (required \|\| autoload)
ds@1952	847	{
ds@1952	848	LoadAutoExtension(file);
ds@1952	849	}
ds@1952	850	}
ds@1952	851
ds@1952	852	void CExtensionManager::OnRootConsoleCommand(const char *cmdname, const CCommand &command)
ds@1952	853	{
ds@1952	854	int argcount = command.ArgC();
ds@1952	855	if (argcount >= 3)
ds@1952	856	{
ds@1952	857	const char *cmd = command.Arg(2);
ds@1952	858	if (strcmp(cmd, "list") == 0)
ds@1952	859	{
ds@1952	860	List<CExtension *>::iterator iter;
ds@1952	861	CExtension *pExt;
ds@1952	862	unsigned int num = 1;
ds@1952	863	switch (m_Libs.size())
ds@1952	864	{
ds@1952	865	case 1:
ds@1952	866	{
ds@1952	867	g_RootMenu.ConsolePrint("[SM] Displaying 1 extension:");
ds@1952	868	break;
ds@1952	869	}
ds@1952	870	case 0:
ds@1952	871	{
ds@1952	872	g_RootMenu.ConsolePrint("[SM] No extensions are loaded.");
ds@1952	873	break;
ds@1952	874	}
ds@1952	875	default:
ds@1952	876	{
ds@1952	877	g_RootMenu.ConsolePrint("[SM] Displaying %d extensions:", m_Libs.size());
ds@1952	878	break;
ds@1952	879	}
ds@1952	880	}
ds@1952	881	for (iter=m_Libs.begin(); iter!=m_Libs.end(); iter++,num++)
ds@1952	882	{
ds@1952	883	pExt = (*iter);
ds@1952	884	if (pExt->IsLoaded())
ds@1952	885	{
ds@1952	886	char error[255];
ds@1952	887	if (!pExt->IsRunning(error, sizeof(error)))
ds@1952	888	{
ds@1952	889	g_RootMenu.ConsolePrint("[%02d] <FAILED> file \"%s\": %s", num, pExt->GetFilename(), error);
ds@1952	890	}
ds@1952	891	else
ds@1952	892	{
ds@1952	893	IExtensionInterface *pAPI = pExt->GetAPI();
ds@1952	894	const char *name = pAPI->GetExtensionName();
ds@1952	895	const char *version = pAPI->GetExtensionVerString();
ds@1952	896	const char *descr = pAPI->GetExtensionDescription();
ds@1952	897	g_RootMenu.ConsolePrint("[%02d] %s (%s): %s", num, name, version, descr);
ds@1952	898	}
ds@1952	899	} else {
ds@1952	900	g_RootMenu.ConsolePrint("[%02d] <FAILED> file \"%s\": %s", num, pExt->GetFilename(), pExt->m_Error.c_str());
ds@1952	901	}
ds@1952	902	}
ds@1952	903	return;
ds@1952	904	}
ds@1952	905	else if (strcmp(cmd, "info") == 0)
ds@1952	906	{
ds@1952	907	if (argcount < 4)
ds@1952	908	{
ds@1952	909	g_RootMenu.ConsolePrint("[SM] Usage: sm info <#>");
ds@1952	910	return;
ds@1952	911	}
ds@1952	912
ds@1952	913	const char *sId = command.Arg(3);
ds@1952	914	unsigned int id = atoi(sId);
ds@1952	915	if (id <= 0)
ds@1952	916	{
ds@1952	917	g_RootMenu.ConsolePrint("[SM] Usage: sm info <#>");
ds@1952	918	return;
ds@1952	919	}
ds@1952	920
ds@1952	921	if (m_Libs.size() == 0)
ds@1952	922	{
ds@1952	923	g_RootMenu.ConsolePrint("[SM] No extensions are loaded.");
ds@1952	924	return;
ds@1952	925	}
ds@1952	926
ds@1952	927	if (id > m_Libs.size())
ds@1952	928	{
ds@1952	929	g_RootMenu.ConsolePrint("[SM] No extension was found with id %d.", id);
ds@1952	930	return;
ds@1952	931	}
ds@1952	932
ds@1952	933	List<CExtension *>::iterator iter = m_Libs.begin();
ds@1952	934	CExtension *pExt = NULL;
ds@1952	935	while (iter != m_Libs.end())
ds@1952	936	{
ds@1952	937	if (--id == 0)
ds@1952	938	{
ds@1952	939	pExt = (*iter);
ds@1952	940	break;
ds@1952	941	}
ds@1952	942	iter++;
ds@1952	943	}
ds@1952	944	/* This should never happen */
ds@1952	945	if (!pExt)
ds@1952	946	{
ds@1952	947	g_RootMenu.ConsolePrint("[SM] No extension was found with id %d.", id);
ds@1952	948	return;
ds@1952	949	}
ds@1952	950
ds@1952	951	if (!pExt->IsLoaded())
ds@1952	952	{
ds@1952	953	g_RootMenu.ConsolePrint(" File: %s", pExt->GetFilename());
ds@1952	954	g_RootMenu.ConsolePrint(" Loaded: No (%s)", pExt->m_Error.c_str());
ds@1952	955	}
ds@1952	956	else
ds@1952	957	{
ds@1952	958	char error[255];
ds@1952	959	if (!pExt->IsRunning(error, sizeof(error)))
ds@1952	960	{
ds@1952	961	g_RootMenu.ConsolePrint(" File: %s", pExt->GetFilename());
ds@1952	962	g_RootMenu.ConsolePrint(" Loaded: Yes");
ds@1952	963	g_RootMenu.ConsolePrint(" Running: No (%s)", error);
ds@1952	964	}
ds@1952	965	else
ds@1952	966	{
ds@1952	967	IExtensionInterface *pAPI = pExt->GetAPI();
ds@1952	968	g_RootMenu.ConsolePrint(" File: %s", pExt->GetFilename());
ds@1952	969	g_RootMenu.ConsolePrint(" Loaded: Yes (version %s)", pAPI->GetExtensionVerString());
ds@1952	970	g_RootMenu.ConsolePrint(" Name: %s (%s)", pAPI->GetExtensionName(), pAPI->GetExtensionDescription());
ds@1952	971	g_RootMenu.ConsolePrint(" Author: %s (%s)", pAPI->GetExtensionAuthor(), pAPI->GetExtensionURL());
ds@1952	972	g_RootMenu.ConsolePrint(" Binary info: API version %d (compiled %s)", pAPI->GetExtensionVersion(), pAPI->GetExtensionDateString());
ds@1952	973
ds@1952	974	if (pExt->IsExternal())
ds@1952	975	{
ds@1952	976	g_RootMenu.ConsolePrint(" Method: Loaded by Metamod:Source, attached to SourceMod");
ds@1952	977	}
ds@1952	978	else if (pAPI->IsMetamodExtension())
ds@1952	979	{
ds@1952	980	g_RootMenu.ConsolePrint(" Method: Loaded by SourceMod, attached to Metamod:Source");
ds@1952	981	}
ds@1952	982	else
ds@1952	983	{
ds@1952	984	g_RootMenu.ConsolePrint(" Method: Loaded by SourceMod");
ds@1952	985	}
ds@1952	986	}
ds@1952	987	}
ds@1952	988	return;
ds@1952	989	}
ds@1952	990	else if (strcmp(cmd, "unload") == 0)
ds@1952	991	{
ds@1952	992	if (argcount < 4)
ds@1952	993	{
ds@1952	994	g_RootMenu.ConsolePrint("[SM] Usage: sm unload <#> [code]");
ds@1952	995	return;
ds@1952	996	}
ds@1952	997
ds@1952	998	const char *arg = command.Arg(3);
ds@1952	999	unsigned int num = atoi(arg);
ds@1952	1000	CExtension *pExt = FindByOrder(num);
ds@1952	1001
ds@1952	1002	if (!pExt)
ds@1952	1003	{
ds@1952	1004	g_RootMenu.ConsolePrint("[SM] Extension number %d was not found.", num);
ds@1952	1005	return;
ds@1952	1006	}
ds@1952	1007
ds@1952	1008	if (argcount > 4 && pExt->unload_code)
ds@1952	1009	{
ds@1952	1010	const char *unload = command.Arg(4);
ds@1952	1011	if (pExt->unload_code == (unsigned)atoi(unload))
ds@1952	1012	{
ds@1952	1013	char filename[PLATFORM_MAX_PATH];
ds@1952	1014	snprintf(filename, PLATFORM_MAX_PATH, "%s", pExt->GetFilename());
ds@1952	1015	UnloadExtension(pExt);
ds@1952	1016	g_RootMenu.ConsolePrint("[SM] Extension %s is now unloaded.", filename);
ds@1952	1017	}
ds@1952	1018	else
ds@1952	1019	{
ds@1952	1020	g_RootMenu.ConsolePrint("[SM] Please try again, the correct unload code is \"%d\"", pExt->unload_code);
ds@1952	1021	}
ds@1952	1022	return;
ds@1952	1023	}
ds@1952	1024
ds@1952	1025	if (!pExt->IsLoaded()
dvander@2086	1026	\|\| (!pExt->m_ChildDeps.size() && !pExt->m_Dependents.size()))
ds@1952	1027	{
ds@1952	1028	char filename[PLATFORM_MAX_PATH];
ds@1952	1029	snprintf(filename, PLATFORM_MAX_PATH, "%s", pExt->GetFilename());
ds@1952	1030	UnloadExtension(pExt);
ds@1952	1031	g_RootMenu.ConsolePrint("[SM] Extension %s is now unloaded.", filename);
ds@1952	1032	return;
ds@1952	1033	}
ds@1952	1034	else
ds@1952	1035	{
dvander@2086	1036	List<CPlugin *> plugins;
ds@1952	1037	if (pExt->m_ChildDeps.size())
ds@1952	1038	{
ds@1952	1039	g_RootMenu.ConsolePrint("[SM] Unloading %s will unload the following extensions: ", pExt->GetFilename());
ds@1952	1040	List<CExtension *>::iterator iter;
ds@1952	1041	CExtension *pOther;
ds@1952	1042	/* Get list of all extensions */
ds@1952	1043	for (iter=m_Libs.begin(); iter!=m_Libs.end(); iter++)
ds@1952	1044	{
ds@1952	1045	List<IfaceInfo>::iterator i_iter;
ds@1952	1046	pOther = (*iter);
ds@1952	1047	if (!pOther->IsLoaded() \|\| pOther == pExt)
ds@1952	1048	{
ds@1952	1049	continue;
ds@1952	1050	}
ds@1952	1051	/* Get their dependencies */
ds@1952	1052	for (i_iter=pOther->m_Deps.begin();
ds@1952	1053	i_iter!=pOther->m_Deps.end();
ds@1952	1054	i_iter++)
ds@1952	1055	{
ds@1952	1056	/* Is this dependency to us? */
ds@1952	1057	if ((*i_iter).owner != pExt)
ds@1952	1058	{
ds@1952	1059	continue;
ds@1952	1060	}
ds@1952	1061	/* Will our dependent care? */
ds@1952	1062	if (!pExt->GetAPI()->QueryInterfaceDrop((*i_iter).iface))
ds@1952	1063	{
ds@1952	1064	g_RootMenu.ConsolePrint(" -> %s", pExt->GetFilename());
ds@1952	1065	/* Add to plugin unload list */
dvander@2086	1066	List<CPlugin *>::iterator p_iter;
dvander@2086	1067	for (p_iter=pOther->m_Dependents.begin();
dvander@2086	1068	p_iter!=pOther->m_Dependents.end();
ds@1952	1069	p_iter++)
ds@1952	1070	{
ds@1952	1071	if (plugins.find((*p_iter)) == plugins.end())
ds@1952	1072	{
ds@1952	1073	plugins.push_back((*p_iter));
ds@1952	1074	}
ds@1952	1075	}
ds@1952	1076	}
ds@1952	1077	}
ds@1952	1078	}
ds@1952	1079	}
dvander@2086	1080	if (pExt->m_Dependents.size())
ds@1952	1081	{
ds@1952	1082	g_RootMenu.ConsolePrint("[SM] Unloading %s will unload the following plugins: ", pExt->GetFilename());
dvander@2086	1083	List<CPlugin *>::iterator iter;
dvander@2086	1084	CPlugin *pPlugin;
dvander@2086	1085	for (iter = pExt->m_Dependents.begin(); iter != pExt->m_Dependents.end(); iter++)
ds@1952	1086	{
ds@1952	1087	pPlugin = (*iter);
ds@1952	1088	if (plugins.find(pPlugin) == plugins.end())
ds@1952	1089	{
ds@1952	1090	plugins.push_back(pPlugin);
ds@1952	1091	}
ds@1952	1092	}
ds@1952	1093	for (iter = plugins.begin(); iter != plugins.end(); iter++)
ds@1952	1094	{
ds@1952	1095	pPlugin = (*iter);
ds@1952	1096	g_RootMenu.ConsolePrint(" -> %s", pPlugin->GetFilename());
ds@1952	1097	}
ds@1952	1098	}
ds@1952	1099	srand(static_cast<int>(time(NULL)));
ds@1952	1100	pExt->unload_code = (rand() % 877) + 123; //123 to 999
ds@1952	1101	g_RootMenu.ConsolePrint("[SM] To verify unloading %s, please use the following: ", pExt->GetFilename());
ds@1952	1102	g_RootMenu.ConsolePrint("[SM] sm exts unload %d %d", num, pExt->unload_code);
ds@1952	1103
ds@1952	1104	return;
ds@1952	1105	}
ds@1952	1106	}
ds@1952	1107	}
ds@1952	1108
ds@1952	1109	g_RootMenu.ConsolePrint("SourceMod Extensions Menu:");
ds@1952	1110	g_RootMenu.DrawGenericOption("info", "Extra extension information");
ds@1952	1111	g_RootMenu.DrawGenericOption("list", "List extensions");
ds@1952	1112	g_RootMenu.DrawGenericOption("unload", "Unload an extension");
ds@1952	1113	}
ds@1952	1114
ds@1952	1115	CExtension CExtensionManager::GetExtensionFromIdent(IdentityToken_t ptr)
ds@1952	1116	{
ds@1952	1117	if (ptr->type == g_ExtType)
ds@1952	1118	{
ds@1952	1119	return (CExtension *)(ptr->ptr);
ds@1952	1120	}
ds@1952	1121
ds@1952	1122	return NULL;
ds@1952	1123	}
ds@1952	1124
ds@1952	1125	CExtensionManager::CExtensionManager()
ds@1952	1126	{
ds@1952	1127	}
ds@1952	1128
ds@1952	1129	CExtensionManager::~CExtensionManager()
ds@1952	1130	{
ds@1952	1131	}
ds@1952	1132
ds@1952	1133	void CExtensionManager::AddLibrary(IExtension pSource, const char library)
ds@1952	1134	{
ds@1952	1135	CExtension pExt = (CExtension )pSource;
ds@1952	1136	pExt->AddLibrary(library);
ds@1952	1137	g_PluginSys.OnLibraryAction(library, false, false);
ds@1952	1138	}
ds@1952	1139
ds@1952	1140	bool CExtensionManager::LibraryExists(const char *library)
ds@1952	1141	{
ds@1952	1142	CExtension *pExt;
ds@1952	1143
ds@1952	1144	for (List<CExtension *>::iterator iter = m_Libs.begin();
ds@1952	1145	iter != m_Libs.end();
ds@1952	1146	iter++)
ds@1952	1147	{
ds@1952	1148	pExt = (*iter);
ds@1952	1149	for (List<String>::iterator s_iter = pExt->m_Libraries.begin();
ds@1952	1150	s_iter != pExt->m_Libraries.end();
ds@1952	1151	s_iter++)
ds@1952	1152	{
ds@1952	1153	if ((*s_iter).compare(library) == 0)
ds@1952	1154	{
ds@1952	1155	return true;
ds@1952	1156	}
ds@1952	1157	}
ds@1952	1158	}
ds@1952	1159
ds@1952	1160	return false;
ds@1952	1161	}
ds@1952	1162
ds@1952	1163	IExtension CExtensionManager::LoadExternal(IExtensionInterface pInterface,
ds@1952	1164	const char *filepath,
ds@1952	1165	const char *filename,
ds@1952	1166	char *error,
ds@1952	1167	size_t maxlength)
ds@1952	1168	{
ds@1952	1169	IExtension *pAlready;
ds@1952	1170	if ((pAlready=FindExtensionByFile(filename)) != NULL)
ds@1952	1171	{
ds@1952	1172	return pAlready;
ds@1952	1173	}
ds@1952	1174
ds@1952	1175	CExtension *pExt = new CRemoteExtension(pInterface, filename, filepath);
ds@1952	1176
ds@1952	1177	if (!pExt->Load(error, maxlength) \|\| !pExt->IsLoaded())
ds@1952	1178	{
ds@1952	1179	pExt->Unload();
ds@1952	1180	delete pExt;
ds@1952	1181	return NULL;
ds@1952	1182	}
ds@1952	1183
ds@1952	1184	m_Libs.push_back(pExt);
ds@1952	1185
ds@1952	1186	return pExt;
ds@1952	1187	}
ds@1952	1188
faluco@1993	1189	void CExtensionManager::CallOnCoreMapStart(edict_t *pEdictList, int edictCount, int clientMax)
faluco@1993	1190	{
dvander@1998	1191	IExtensionInterface *pAPI;
faluco@1993	1192	List<CExtension *>::iterator iter;
faluco@1993	1193
faluco@1993	1194	for (iter=m_Libs.begin(); iter!=m_Libs.end(); iter++)
faluco@1993	1195	{
dvander@1998	1196	if ((pAPI = (*iter)->GetAPI()) == NULL)
faluco@1993	1197	{
dvander@1998	1198	continue;
dvander@1998	1199	}
dvander@1998	1200	if (pAPI->GetExtensionVersion() > 3)
dvander@1998	1201	{
dvander@1998	1202	pAPI->OnCoreMapStart(pEdictList, edictCount, clientMax);
faluco@1993	1203	}
faluco@1993	1204	}
faluco@1993	1205	}

author	David Anderson <dvander@alliedmods.net>
	Tue Jul 01 06:12:16 2008 +0000 (2008-07-01)
changeset 2134	f1d8a7cd3c94
parent 2086	debb2ab2c782
child 2204	f86b27b352ea
permissions	-rw-r--r--