Add nvtcache lib

rust/Cargo.toml

@@ -1,2 +1,2 @@
 [workspace]
-members = ["nasl-syntax", "nasl-cli"]
+members = ["nasl-syntax", "nasl-cli", "nvtcache"]

rust/nvtcache/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "nvtcache"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+redis = "0.22.1"

rust/nvtcache/README.md

@@ -0,0 +1,3 @@
+# NVTCache
+
+Libary for initializing and loading up the NVT Cache for OpenVAS Scanner written in rust.

rust/nvtcache/src/dberror.rs

@@ -0,0 +1,39 @@
+use redis::*;
+use std::error;
+use std::fmt;
+
+pub mod dberror {
+    use super::*;
+
+    pub type Result<T> = std::result::Result<T, DbError>;
+
+    #[derive(Debug)]
+    pub enum DbError {
+        RedisErr(RedisError),
+        CustomErr(String),
+    }
+
+    impl fmt::Display for DbError {
+        fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+            match &*self {
+                DbError::RedisErr(..) => write!(f, "Redis Error"),
+                DbError::CustomErr(e) => write!(f, "Error: String Message {}", e),
+            }
+        }
+    }
+
+    impl error::Error for DbError {
+        fn source(&self) -> Option<&(dyn error::Error + 'static)> {
+            match *self {
+                DbError::RedisErr(ref e) => Some(e),
+                DbError::CustomErr(_) => None,
+            }
+        }
+    }
+
+    impl From<RedisError> for DbError {
+        fn from(err: RedisError) -> DbError {
+            DbError::RedisErr(err)
+        }
+    }
+}

rust/nvtcache/src/lib.rs

@@ -0,0 +1,3 @@
+pub mod dberror;
+pub mod nvtcache;
+pub mod redisconnector;