implement glue code; Server is now startable

Server can now be used. All features except preview and gc should work.

.gitignore

@@ -54,3 +54,6 @@ CMakeLists.txt.user*
 #IDEA
 **/.idea
 **/*.iml
+
+# TextureSync Server Data Dir
+/server/texture-sync-server/data

server/texture-sync-server/src/main.rs

@@ -9,13 +9,31 @@ extern crate lovecraft;
 extern crate sha2;
 
 pub mod model;
+pub mod search;
 pub mod persistency;
 pub mod protocol;
+use protocol::*;
 
 mod server_state;
-//use server_state::*;
+use server_state::*;
 
-fn main() {
+use std::path::*;
+
+fn main() -> std::io::Result<()> {
     lovecraft::invoke();
-    panic!("Ph'nglui mglw'nafh Cthulhu R'lyeh wgah'nagl fhtagn");
+
+    let data_path = Path::new("./data");
+    println!("loading files from {:?}", data_path);
+    let server_state = ServerState::new(data_path)?;
+
+    let network_conf = ProtocolConfig::default();
+
+    println!(
+        "listening on {}:{}",
+        network_conf.listen_addr, network_conf.port
+    );
+
+    self::protocol::listen_forever(server_state, &network_conf)?;
+
+    Ok(())
 }

server/texture-sync-server/src/persistency/mod.rs

@@ -4,10 +4,8 @@ use std::collections::*;
 use std::io;
 use std::path::{Path, PathBuf};
 
-pub use self::search::Query;
 mod image_convert;
 mod metadata_file;
-mod search;
 
 pub type TextureFileResult = Result<Vec<u8>, TextureFileError>;
 pub enum TextureFileError {
@@ -81,6 +79,9 @@ impl DataStore {
             }
         }
 
+        store.garbage_collect()?;
+        store.flush_metadata()?;
+
         Ok(store)
     }
 
@@ -177,12 +178,15 @@ impl DataStore {
         unimplemented!();
     }
 
-    pub fn garbage_collect(&mut self) -> io::Result<()> {
+    pub fn borrow_textures(&self) -> impl Iterator<Item = &Texture> {
-        unimplemented!()
+        self.textures.iter()
     }
 
-    pub fn query(&mut self, _query: &self::search::Query) -> Vec<Texture> {
+    pub fn garbage_collect(&mut self) -> io::Result<()> {
-        unimplemented!();
+        //unimplemented!()
-        // calls self::search::search(... )
+
+        /// VERY TODO:
+        eprintln!("WARNING: We are sorry the GC isn't implemented yet :'( ");
+        Ok(())
     }
 }

server/texture-sync-server/src/server_state.rs

@@ -1,6 +1,7 @@
 use crate::model::*;
 use crate::persistency::*;
 use crate::protocol::*;
+use crate::search::*;
 
 use std::path::Path;
 use std::sync::*;
@@ -20,8 +21,14 @@ impl ServerState {
 }
 
 impl ProtocolHandler for ServerState {
-    fn query(&mut self, _query: &[String]) -> ProtocolResult<Vec<Texture>> {
+    fn query(&mut self, query: &[String]) -> ProtocolResult<Vec<Texture>> {
-        unimplemented!()
+        let q = Query::parse(query)
+            .map_err(|e| ProtocolError::BadRequest(format!("Invalid Query String: {:?}", e)))?;
+
+        let data_store = self.data_store.read().unwrap();
+
+        let mut textures = data_store.borrow_textures();
+        Ok(q.search(&mut textures))
     }
 
     fn get_texture_by_id(&mut self, id: &str) -> ProtocolResult<Option<Texture>> {