/*
* ObjWebServer
* Copyright (C) 2018, 2019 Jonathan Schleifer <js@heap.zone>
*
* 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 <inttypes.h>
#import <ObjFW/ObjFW.h>
#import "ConfigParser.h"
#import "Module.h"
@interface ObjWebServer: OFObject <OFApplicationDelegate, OFHTTPServerDelegate>
{
ConfigParser *_config;
OFArray OF_GENERIC(OFPair OF_GENERIC(OFString *, OFPlugin <Module> *) *)
*_modules;
}
- (OFPlugin <Module> *)loadModuleAtPath: (OFString *)path
withConfig: (OFXMLElement *)config;
- (void)startWebserverWithListenConfig: (ListenConfig *)listenConfig;
@end
OF_APPLICATION_DELEGATE(ObjWebServer)
@implementation ObjWebServer
- (void)applicationDidFinishLaunching
{
OFMutableArray OF_GENERIC(OFPair OF_GENERIC(OFString *,
OFPlugin <Module> *) *) *modules;
_config = [[ConfigParser alloc]
initWithConfigPath: @"ObjWebServer.xml"];
modules = [OFMutableArray array];
for (OFXMLElement *config in [_config modules]) {
OFString *path =
[[config attributeForName: @"path"] stringValue];
OFString *prefix =
[[config attributeForName: @"prefix"] stringValue];
OFPlugin <Module> *module = [self loadModuleAtPath: path
withConfig: config];
[modules addObject: [OFPair pairWithFirstObject: prefix
secondObject: module]];
}
[modules makeImmutable];
_modules = [modules copy];
for (ListenConfig *listenConfig in [_config listenConfigs])
[self startWebserverWithListenConfig: listenConfig];
}
- (OFPlugin <Module> *)loadModuleAtPath: (OFString *)path
withConfig: (OFXMLElement *)config
{
OFPlugin <Module> *module;
of_log(@"Loading module at %@", path);
module = [OFPlugin pluginFromFile: path];
[module parseConfig: config];
return module;
}
- (void)startWebserverWithListenConfig: (ListenConfig *)listenConfig
{
OFHTTPServer *server = [OFHTTPServer server];
[server setHost: [listenConfig host]];
[server setPort: [listenConfig port]];
if ([listenConfig TLSCertificateFile] != nil &&
[listenConfig TLSKeyFile] != nil) {
[server setUsesTLS: true];
[server setCertificateFile: [listenConfig TLSCertificateFile]];
[server setPrivateKeyFile: [listenConfig TLSKeyFile]];
}
[server setNumberOfThreads: [OFSystemInfo numberOfCPUs] + 1];
[server setDelegate: self];
of_log(@"Starting server on host %@ port %" PRIu16,
[listenConfig host], [listenConfig port]);
[server start];
}
- (void)server: (OFHTTPServer *)server
didReceiveRequest: (OFHTTPRequest *)request
requestBody: (OFStream *)requestBody
response: (OFHTTPResponse *)response
{
OFString *path = [[request URL] path];
of_log(@"Request: %@", request);
for (OFPair OF_GENERIC(OFString *, id <Module>) *module in _modules)
if ([path hasPrefix: [module firstObject]])
if ([[module secondObject] handleRequest: request
requestBody: requestBody
response: response])
return;
}
- (bool)server: (OFHTTPServer *)server
didReceiveExceptionOnListeningSocket: (id)exception
{
of_log(@"Exception on listening socket: %@", exception);
return true;
}
@end