From d69f8d32fd8f4fc793b115c31468d6bbc4763a38 Mon Sep 17 00:00:00 2001
From: Mitchell <mitchellhardie1@gmail.com>
Date: Tue, 30 Jun 2020 14:24:29 +0100
Subject: [PATCH] temp file for core server actions

---
 src/server/utility.rs | 77 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 src/server/utility.rs

diff --git a/src/server/utility.rs b/src/server/utility.rs
new file mode 100644
index 0000000..b2cbc15
--- /dev/null
+++ b/src/server/utility.rs
@@ -0,0 +1,77 @@
+use std::net::TcpStream;
+use std::io::Write;
+use std::collections::HashMap;
+use regex::Regex;
+use crate::server::commands::{Commands, OutboundCommands};
+use std::sync::Arc;
+use parking_lot::FairMutex;
+use std::collections::VecDeque;
+
+pub fn transmit_data(mut stream: &TcpStream, data: &str){
+    println!("Transmitting...");
+    println!("data: {}",data);
+
+    stream.write(data.to_string().as_bytes()).unwrap();
+    stream.flush().unwrap();
+}
+
+pub fn tokenize(incoming_message: &str) -> HashMap<String, String>{
+    let mut data: HashMap<String, String> = HashMap::new();
+
+    for mat in Regex::new(r###"(\?|!)([a-zA-z0-9]*):|([a-zA-z]*):([a-zA-Z0-9\-\+\[\]{}_=/]+|("(.*?)")+)"###).unwrap().find_iter(incoming_message){
+        if match match_command(&mat.as_str().to_string()) { Commands::Unknown => false, _ => true,} || match match_outbound_command(&mat.as_str().to_string()) { OutboundCommands::Unknown => false, _ => true,}{
+            data.insert("command".to_string(), mat.as_str().to_string());
+        }else{
+            let segment = mat.as_str().to_string();
+            let contents: Vec<&str> = segment.split(":").collect();
+            println!("key: {}, value: {}", contents[0].to_string(), contents[1].to_string());
+            data.insert(contents[0].to_string(), contents[1].to_string());
+        }
+    }
+    data
+}
+
+pub fn match_command(command: &String) -> Commands{
+    match command.as_str(){
+        "!info:" => Commands::Info,
+        "!connect:" => Commands::Connect,
+        "!disconnect:" => Commands::Disconnect,
+        "!clientUpdate:" => Commands::ClientUpdate,
+        "!clientInfo:" => Commands::ClientInfo,
+        _ => Commands::Unknown,
+    }
+}
+
+pub fn match_outbound_command(command: &String) -> OutboundCommands{
+    match command.as_str(){
+        "!client:" => OutboundCommands::Client,
+        "!clientRemove:" => OutboundCommands::ClientRemove,
+        _ => OutboundCommands::Unknown,
+    }
+}
+
+pub fn format_data(message_queue: &Arc<FairMutex<VecDeque<String>>>) -> HashMap<String, String>{
+    //copy data from queue
+    let locked_message_queue = message_queue.lock();
+    let message = locked_message_queue.get(0).unwrap();
+    println!("msg: {}", message);
+
+    tokenize(&message)
+}
+
+pub fn extract_fields(data: &Vec<String>) -> (String, String){
+    let mut uuid = String::from("");
+    let mut username = String::from("");
+
+    for field in data{
+        if field.contains("uuid:"){
+            let contents: Vec<&str> = field.split(":").collect();
+            uuid.push_str(contents[1]);
+        }else if field.contains("username:"){
+            let contents: Vec<&str> = field.split(":").collect();
+            username.push_str(contents[1]);
+        }
+    }
+
+    (uuid, username)
+}