3 files changed, 135 insertions, 0 deletions
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 */