Move all of the request- and response-specific handlers into separate

files and have only the generic function of each type available to
the outside

1 files changed, 197 insertions, 0 deletions

diff --git a/usr.bin/cvs/req.c b/usr.bin/cvs/req.c
new file mode 100644
index 00000000000..e6c53b294c2
--- /dev/null
+++ b/usr.bin/cvs/req.c
@@ -0,0 +1,197 @@
+/*	$OpenBSD: req.c,v 1.1 2004/08/03 04:58:45 jfb Exp $	*/
+/*
+ * Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL  DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include <fcntl.h>
+#include <stdio.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <signal.h>
+#include <string.h>
+#include <sysexits.h>
+#ifdef CVS_ZLIB
+#include <zlib.h>
+#endif
+
+#include "buf.h"
+#include "cvs.h"
+#include "log.h"
+#include "file.h"
+#include "proto.h"
+
+
+extern int   verbosity;
+extern int   cvs_compress;
+extern char *cvs_rsh;
+extern int   cvs_trace;
+extern int   cvs_nolog;
+extern int   cvs_readonly;
+
+
+static int  cvs_req_root       (int, char *);
+static int  cvs_req_directory  (int, char *);
+static int  cvs_req_version    (int, char *);
+
+
+struct cvs_reqhdlr {
+	int (*hdlr)(int, char *);
+} cvs_req_swtab[CVS_REQ_MAX + 1] = {
+	{ NULL               },
+	{ cvs_req_root       },
+	{ NULL               },
+	{ NULL               },
+	{ cvs_req_directory  },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },	/* 10 */
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },	/* 20 */
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },	/* 30 */
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },	/* 40 */
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },	/* 50 */
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },	/* 60 */
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ NULL               },
+	{ cvs_req_version    },
+};
+
+
+
+/*
+ * cvs_req_handle()
+ *
+ * Generic request handler dispatcher.  The handler expects the first line
+ * of the command as single argument.
+ * Returns the return value of the command on success, or -1 on failure.
+ */
+
+int
+cvs_req_handle(char *line)
+{
+	char *cp, *cmd;
+	struct cvs_req *req;
+
+	cmd = line;
+
+	cp = strchr(cmd, ' ');
+	if (cp != NULL)
+		*(cp++) = '\0';
+
+	req = cvs_req_getbyname(cmd);
+	if (req == NULL)
+		return (-1);
+	else if (cvs_req_swtab[req->req_id].hdlr == NULL) {
+		cvs_log(LP_ERRNO, "handler for `%s' not implemented", cmd);
+		return (-1);
+	}
+
+	return (*cvs_req_swtab[req->req_id].hdlr)(req->req_id, cp);
+}
+
+
+
+static int
+cvs_req_root(int reqid, char *line)
+{
+
+
+
+	return (0);
+}
+
+static int
+cvs_req_directory(int reqid, char *line)
+{
+
+
+
+	return (0);
+}
+
+
+static int
+cvs_req_version(int reqid, char *line)
+{
+	cvs_printf("%s\n", CVS_VERSION);
+	return (0);
+}