X-Git-Url: http://dolda2000.com/gitweb/?p=jsvc.git;a=blobdiff_plain;f=src%2Fdolda%2Fjsvc%2Fscgi%2FDirServer.java;fp=src%2Fdolda%2Fjsvc%2Fscgi%2FDirServer.java;h=7bf064d2078c47888648da07e99ee02e6bd8c906;hp=0000000000000000000000000000000000000000;hb=13e578b10b388cc0dea88e05b79265c21416e3a0;hpb=b560fc1c45ee31c6d509781b53d5934121990189

diff --git a/src/dolda/jsvc/scgi/DirServer.java b/src/dolda/jsvc/scgi/DirServer.java
new file mode 100644
index 0000000..7bf064d
--- /dev/null
+++ b/src/dolda/jsvc/scgi/DirServer.java
@@ -0,0 +1,103 @@
+package dolda.jsvc.scgi;
+
+import java.io.*;
+import java.net.*;
+import java.util.*;
+import dolda.jsvc.*;
+import dolda.jsvc.util.*;
+import dolda.jsvc.j2ee.PosixArgs;
+
+public class DirServer extends Server {
+    private final Map<File, DSContext> contexts = new HashMap<File, DSContext>();
+    private final File datroot;
+    
+    public DirServer(ServerSocket sk, File datroot) {
+	super(sk);
+	this.datroot = datroot;
+    }
+
+    private DSContext context(File file) throws ThreadContext.CreateException {
+	synchronized(contexts) {
+	    DSContext ctx = contexts.get(file);
+	    if(ctx != null) {
+		if(ctx.mtime < file.lastModified()) {
+		    ctx.tg.destroy();
+		    contexts.remove(file);
+		    ctx = null;
+		}
+	    }
+	    if(ctx == null) {
+		ctx = new DSContext(file, datroot);
+		contexts.put(file, ctx);
+	    }
+	    return(ctx);
+	}
+    }
+
+    public void handle(Map<String, String> head, Socket sk) throws Exception {
+	String filename = head.get("SCRIPT_FILENAME");
+	if(filename == null)
+	    throw(new Exception("Request for DirServer must contain SCRIPT_FILENAME"));
+	File file = new File(filename);
+	if(!file.exists() || !file.canRead())
+	    throw(new Exception("Cannot access the requested JSvc file " + file.toString()));
+	DSContext ctx = context(file);
+	Request req = new ScgiRequest(sk, head);
+	RequestThread w = ctx.tg.respond(req);
+	w.start();
+    }
+
+    private static void usage(PrintStream out) {
+	out.println("usage: dolda.jsvc.scgi.DirServer [-h] [-e CHARSET] [-d DATADIR] PORT");
+    }
+    
+    public static void main(String[] args) {
+	PosixArgs opt = PosixArgs.getopt(args, "h");
+	if(opt == null) {
+	    usage(System.err);
+	    System.exit(1);
+	}
+	String charset = null;
+	File datroot = null;
+	for(char c : opt.parsed()) {
+	    switch(c) {
+	    case 'e':
+		charset = opt.arg;
+		break;
+	    case 'd':
+		datroot = new File(opt.arg);
+		if(!datroot.exists() || !datroot.isDirectory()) {
+		    System.err.println(opt.arg + ": no such directory");
+		    System.exit(1);
+		}
+		break;
+	    case 'h':
+		usage(System.out);
+		return;
+	    }
+	}
+	if(opt.rest.length < 1) {
+	    usage(System.err);
+	    System.exit(1);
+	}
+	if(datroot == null) {
+	    datroot = new File(System.getProperty("user.home"), ".jsvc");
+	    if(!datroot.exists() || !datroot.isDirectory())
+		datroot = null;
+	}
+	int port = Integer.parseInt(opt.rest[0]);
+	ServerSocket sk;
+	try {
+	    sk = new ServerSocket(port);
+	} catch(IOException e) {
+	    System.err.println("could not bind to port " + port + ": " + e.getMessage());
+	    System.exit(1);
+	    return; /* Because javac is stupid. :-/ */
+	}
+	DirServer s = new DirServer(sk, datroot);
+	if(charset != null)
+	    s.headcs = charset;
+	
+	new Thread(s, "SCGI server thread").start();
+    }
+}