104 lines
3.0 KiB
D
104 lines
3.0 KiB
D
module server.server;
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import server.types;
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import std.conv : to;
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import std.socket : SocketOSException, parseAddress, UnixAddress;
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import utils.debugging : debugPrint;
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import std.stdio : File, writeln;
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import std.json : parseJSON, JSONValue;
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import server.listeners;
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JSONValue getConfig(string configurationFilePath)
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{
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/* TODO: Open the file here */
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File configFile;
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configFile.open(configurationFilePath);
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/* The file buffer */
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byte[] fileBuffer;
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/* Allocate the buffer to be the size of the file */
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fileBuffer.length = configFile.size();
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/* Read the content of the file */
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/* TODO: Error handling ErrnoException */
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fileBuffer = configFile.rawRead(fileBuffer);
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configFile.close();
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JSONValue config;
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/* TODO: JSON error checking */
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config = parseJSON(cast(string)fileBuffer);
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return config;
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}
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BesterListener[] getListeners(BesterServer server, JSONValue networkBlock)
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{
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BesterListener[] listeners;
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/* TODO: Error handling and get keys and clean up for formality */
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/* Look for IPv4 TCP block */
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JSONValue inet4TCPBlock = networkBlock["tcp4"];
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debugPrint("<<< IPv4 TCP Block >>>\n" ~ inet4TCPBlock.toPrettyString());
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string inet4Address = inet4TCPBlock["address"].str();
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ushort inet4Port = to!(ushort)(inet4TCPBlock["port"].str());
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TCP4Listener tcp4Listener = new TCP4Listener(server, parseAddress(inet4Address, inet4Port));
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listeners ~= tcp4Listener;
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/* Look for IPv6 TCP block */
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JSONValue inet6TCPBlock = networkBlock["tcp6"];
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debugPrint("<<< IPv6 TCP Block >>>\n" ~ inet6TCPBlock.toPrettyString());
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string inet6Address = inet6TCPBlock["address"].str();
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ushort inet6Port = to!(ushort)(inet6TCPBlock["port"].str());
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TCP6Listener tcp6Listener = new TCP6Listener(server, parseAddress(inet6Address, inet6Port));
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listeners ~= tcp6Listener;
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/* Look for UNIX Domain block */
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JSONValue unixDomainBlock = networkBlock["unix"];
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debugPrint("<<< UNIX Domain Block >>>\n" ~ unixDomainBlock.toPrettyString());
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string unixAddress = unixDomainBlock["address"].str();
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// UNIXListener unixListener = new UNIXListener(server, new UnixAddress(unixAddress));
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// listeners ~= unixListener;
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return listeners;
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}
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void startServer(string configurationFilePath)
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{
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/* The server configuration */
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JSONValue serverConfiguration = getConfig(configurationFilePath);
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debugPrint("<<< Bester.d configuration >>>\n" ~ serverConfiguration.toPrettyString());
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try
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{
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/* The server */
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BesterServer server = null;
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/* TODO: Bounds anc type checking */
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/* Get the network block */
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JSONValue networkBlock = serverConfiguration["network"];
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/* Create the Bester server */
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server = new BesterServer(serverConfiguration);
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/* TODO: Get keys */
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BesterListener[] listeners = getListeners(server, networkBlock);
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for(ulong i = 0; i < listeners.length; i++)
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{
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/* Add listener */
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server.addListener(listeners[i]);
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}
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/* Start running the server (starts the listeners) */
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server.run();
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}
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catch(SocketOSException exception)
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{
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debugPrint("Error binding: " ~ exception.toString());
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}
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} |