6 files changed, 188 insertions, 0 deletions
diff --git a/Makefile.am b/Makefile.am
new file mode 100644
index 0000000..754c312
--- /dev/null
+++ b/Makefile.am
@@ -0,0 +1,24 @@
+# vim: set sw=8 ts=8 sts=8 noet:
+
+NULL =
+
+lib_LTLIBRARIES = falgproto/libfalgproto-0.1.la
+
+EXTRA_DIST = \
+	autogen.sh		\
+	$(NULL)
+
+falgproto_libfalgproto_0_1_la_SOURCES = \
+	falgproto/falgproto.h	\
+	falgproto/falgproto.c	\
+	$(NULL)
+
+falgprotoincludedir = $(includedir)/falgproto-0.1
+falgprotoinclude_HEADERS = \
+	falgproto/falgproto.h	\
+	$(NULL)
+
+pkgconfigdir = $(libdir)/pkgconfig
+pkgconfig_DATA = \
+	falgproto/falgproto-0.1.pc	\
+	$(NULL)
diff --git a/autogen.sh b/autogen.sh
new file mode 100755
index 0000000..849ffcf
--- /dev/null
+++ b/autogen.sh
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+srcdir=`dirname $0`
+test -z "$srcdir" && srcdir=.
+
+( cd "$srcdir" && autoreconf -fiv && rm -rf autom4te.cache )
+"$srcdir/configure" "$@"
diff --git a/configure.ac b/configure.ac
new file mode 100644
index 0000000..ae3f5d1
--- /dev/null
+++ b/configure.ac
@@ -0,0 +1,22 @@
+#                                               -*- Autoconf -*-
+# Process this file with autoconf to produce a configure script.
+# vim: set sw=4 ts=4 sts=4 et:
+
+AC_INIT([fastalg-protocol], [0.1], [BUG-REPORT-ADDRESS])
+AC_CONFIG_SRCDIR([falgproto/falgproto.c])
+AC_CONFIG_HEADERS([config.h])
+
+AM_INIT_AUTOMAKE([foreign subdir-objects])
+AM_SILENT_RULES([yes])
+
+# Checks for programs.
+AC_PROG_CC
+AC_PROG_CC_STDC
+LT_INIT
+
+# Checks for typedefs, structures, and compiler characteristics.
+AC_CHECK_HEADER_STDBOOL
+AC_TYPE_SIZE_T
+
+AC_CONFIG_FILES([Makefile falgproto/falgproto-0.1.pc])
+AC_OUTPUT
diff --git a/falgproto/falgproto-0.1.pc.in b/falgproto/falgproto-0.1.pc.in
new file mode 100644
index 0000000..693c519
--- /dev/null
+++ b/falgproto/falgproto-0.1.pc.in
@@ -0,0 +1,10 @@
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+libdir=@libdir@
+includedir=@includedir@
+
+Name: Protocol library for FastALG
+Description: Application layer protocol parser for FastALG
+Version: @VERSION@
+Libs: -lfalgproto-0.1
+Cflags: -I${includedir}/falgproto-0.1
diff --git a/falgproto/falgproto.c b/falgproto/falgproto.c
new file mode 100644
index 0000000..b6f6c38
--- /dev/null
+++ b/falgproto/falgproto.c
@@ -0,0 +1,77 @@
+/* vim: set sw=4 ts=4 sts=4 et: */
+
+#include "falgproto.h"
+
+#include <stddef.h>
+#include <strings.h>
+
+
+struct proto_info {
+    FalgprotoType           protocol;
+    FalgprotoTransport      transport;
+    char*                   name;
+    char*                   description;
+    FalgprotoParamGetter    param_getter;
+    FalgprotoPrinter        printer;
+};
+
+static struct proto_info info[] = {
+    { FALGPROTO_TYPE_HTTP,      FALGPROTO_TRANSPORT_TCP,  "http",
+      "HTTP",
+      NULL,
+      NULL },
+    { FALGPROTO_TYPE_HTTPS,     FALGPROTO_TRANSPORT_TCP,  "https",
+      "HTTPS",
+      NULL,
+      NULL },
+    { FALGPROTO_TYPE_DNS,       FALGPROTO_TRANSPORT_UDP,  "dns",
+      "DNS",
+      NULL,
+      NULL },
+    { FALGPROTO_TYPE_FTP,       FALGPROTO_TRANSPORT_TCP,  "ftp",
+      "FTP",
+      NULL,
+      NULL },
+    { FALGPROTO_TYPE_SSH,       FALGPROTO_TRANSPORT_TCP,  "ssh",
+      "SSH",
+      NULL,
+      NULL },
+    { FALGPROTO_TYPE_LDAP,      FALGPROTO_TRANSPORT_TCP,  "ldap",
+      "LDAP",
+      NULL,
+      NULL },
+    { FALGPROTO_TYPE_MAX,       0,  NULL,  NULL,  NULL,  NULL }
+};
+
+unsigned falgproto_get_count (void) {
+    return FALGPROTO_TYPE_MAX;
+}
+
+int falgproto_get_protocol (const char *name) {
+    for (size_t i = 0; info[i].name != NULL; i++) {
+        if (strcasecmp (name, info[i].name) == 0) {
+            return info[i].protocol;
+        }
+    }
+    return -1;
+}
+
+const char* falgproto_get_name (FalgprotoType protocol) {
+    return info[protocol].name;
+}
+
+const char* falgproto_get_description (FalgprotoType protocol) {
+    return info[protocol].description;
+}
+
+FalgprotoTransport falgproto_get_transport (FalgprotoType protocol) {
+    return info[protocol].transport;
+}
+
+FalgprotoParamGetter falgproto_get_param_getter (FalgprotoType protocol) {
+    return info[protocol].param_getter;
+}
+
+FalgprotoPrinter falgproto_get_printer (FalgprotoType protocol) {
+    return info[protocol].printer;
+}
diff --git a/falgproto/falgproto.h b/falgproto/falgproto.h
new file mode 100644
index 0000000..0f66fe8
--- /dev/null
+++ b/falgproto/falgproto.h
@@ -0,0 +1,48 @@
+/* vim: set sw=4 ts=4 sts=4 et: */
+#ifndef FALGPROTO_H
+#define FALGPROTO_H
+
+#include <stdbool.h>
+#include <stdio.h>
+
+typedef enum falgproto_type {
+    FALGPROTO_TYPE_HTTP,
+    FALGPROTO_TYPE_HTTPS,
+    FALGPROTO_TYPE_DNS,
+    FALGPROTO_TYPE_FTP,
+    FALGPROTO_TYPE_SSH,
+    FALGPROTO_TYPE_LDAP,
+    FALGPROTO_TYPE_MAX
+} FalgprotoType;
+
+typedef enum falgproto_transport {
+    FALGPROTO_TRANSPORT_TCP,
+    FALGPROTO_TRANSPORT_UDP
+} FalgprotoTransport;
+
+typedef struct falgproto_param {
+    char*   param;
+    size_t  len;
+    bool    dup;
+    int     result;
+} FalgprotoParam;
+
+#define FALGPROTO_PARAM_RESULT_ERROR       -1
+#define FALGPROTO_PARAM_RESULT_OK           0
+#define FALGPROTO_PARAM_RESULT_NOT_FOUND    1
+#define FALGPROTO_PARAM_RESULT_INCOMPLETE   2
+
+typedef FalgprotoParam (*FalgprotoParamGetter) (const char *pkt);
+typedef void           (*FalgprotoPrinter)     (const char *pkt, FILE *fp);
+
+
+unsigned                falgproto_get_count         (void);
+int                     falgproto_get_protocol      (const char *name);
+const char*             falgproto_get_name          (FalgprotoType protocol);
+const char*             falgproto_get_description   (FalgprotoType protocol);
+FalgprotoTransport      falgproto_get_transport     (FalgprotoType protocol);
+FalgprotoParamGetter    falgproto_get_param_getter  (FalgprotoType protocol);
+FalgprotoPrinter        falgproto_get_printer       (FalgprotoType protocol);
+
+
+#endif /* FALGPROTO_H */