From d1c36d18480298cc161318dafc815d5ed61c0c62 Mon Sep 17 00:00:00 2001
From: marisa <marisa@fwmari.net>
Date: Fri, 16 Feb 2024 18:16:38 -0300
Subject: [PATCH] wip

---
 source/net/request_pool.d | 67 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 source/net/request_pool.d

diff --git a/source/net/request_pool.d b/source/net/request_pool.d
new file mode 100644
index 0000000..d715ddf
--- /dev/null
+++ b/source/net/request_pool.d
@@ -0,0 +1,67 @@
+module net.request_pool;
+
+import core.thread;
+import core.sync.semaphore;
+
+import std.container;
+import std.uuid;
+
+import requests;
+import slf4d;
+
+struct PRequest {
+  string method = "GET";
+  string url;
+  string[string] params;
+  UUID uuid; /// Used internally
+}
+
+class RequestPool {
+  private int m_totalWorkers;
+  private ThreadGroup m_threads;
+  private bool m_shouldRun = false;
+  private Semaphore m_semaphore;
+
+  protected DList!PRequest m_requestsQueue;
+
+  this(int totalWorkers = 4) {
+    this.m_totalWorkers = totalWorkers;
+    this.m_semaphore = new Semaphore();
+  }
+
+  void startBackground() {
+    debugF!"Starting RequestPool with %d workers"(this.m_totalWorkers);
+    this.m_shouldRun = true;
+
+    for (int i = 0; i < this.m_totalWorkers; i++) {
+      Thread t = new Thread(() => this.m_run(i));
+      this.m_threads.add(t);
+    }
+
+  }
+
+  void enqueue(PRequest request) {
+    request.uuid = randomUUID();
+    this.m_requestsQueue.insertBack(request);
+    this.m_semaphore.notify();
+  }
+
+  void stop() {
+    this.m_shouldRun = false;
+    this.m_threads.joinAll();
+  }
+
+  private void m_run(immutable int tid) {
+    Request rq = Request();
+
+    while (this.m_shouldRun) {
+      this.m_semaphore.wait();
+      PRequest request = this.m_requestsQueue.front();
+      this.m_requestsQueue.removeFront();
+
+      debugF!"Requesting %s with tid %d"(request.url, tid);
+
+      Response rs = rq.execute(request.method, request.url);
+    }
+  }
+}