From 20d28e80a5c861a9d5f449ea911ab75b4f37ad0d Mon Sep 17 00:00:00 2001
From: Jef <jef@targetspot.com>
Date: Tue, 24 Sep 2024 14:54:57 +0200
Subject: Initial community commit

---
 .../cpr/test/abstractServer.cpp                    | 143 +++++++++++++++++++++
 1 file changed, 143 insertions(+)
 create mode 100644 Src/external_dependencies/cpr/test/abstractServer.cpp

(limited to 'Src/external_dependencies/cpr/test/abstractServer.cpp')

diff --git a/Src/external_dependencies/cpr/test/abstractServer.cpp b/Src/external_dependencies/cpr/test/abstractServer.cpp
new file mode 100644
index 00000000..bb8eaeb0
--- /dev/null
+++ b/Src/external_dependencies/cpr/test/abstractServer.cpp
@@ -0,0 +1,143 @@
+#include "abstractServer.hpp"
+
+namespace cpr {
+void AbstractServer::SetUp() {
+    Start();
+}
+
+void AbstractServer::TearDown() {
+    Stop();
+}
+
+void AbstractServer::Start() {
+    should_run = true;
+    serverThread = std::make_shared<std::thread>(&AbstractServer::Run, this);
+    serverThread->detach();
+    std::unique_lock<std::mutex> server_lock(server_mutex);
+    server_start_cv.wait(server_lock);
+}
+
+void AbstractServer::Stop() {
+    should_run = false;
+    std::unique_lock<std::mutex> server_lock(server_mutex);
+    server_stop_cv.wait(server_lock);
+}
+
+static void EventHandler(mg_connection* conn, int event, void* event_data, void* context) {
+    switch (event) {
+        case MG_EV_READ:
+        case MG_EV_WRITE:
+            /** Do nothing. Just for housekeeping. **/
+            break;
+        case MG_EV_POLL:
+            /** Do nothing. Just for housekeeping. **/
+            break;
+        case MG_EV_CLOSE:
+            /** Do nothing. Just for housekeeping. **/
+            break;
+        case MG_EV_ACCEPT:
+            /* Initialize HTTPS connection if Server is an HTTPS Server */
+            static_cast<AbstractServer*>(context)->acceptConnection(conn);
+            break;
+        case MG_EV_CONNECT:
+            /** Do nothing. Just for housekeeping. **/
+            break;
+
+        case MG_EV_HTTP_CHUNK: {
+            /** Do nothing. Just for housekeeping. **/
+        } break;
+
+        case MG_EV_HTTP_MSG: {
+            AbstractServer* server = static_cast<AbstractServer*>(context);
+            server->OnRequest(conn, static_cast<mg_http_message*>(event_data));
+        } break;
+
+        default:
+            break;
+    }
+}
+
+void AbstractServer::Run() {
+    // Setup a new mongoose http server.
+    memset(&mgr, 0, sizeof(mg_mgr));
+    initServer(&mgr, EventHandler);
+
+    // Notify the main thread that the server is up and runing:
+    server_start_cv.notify_all();
+
+    // Main server loop:
+    while (should_run) {
+        // NOLINTNEXTLINE (cppcoreguidelines-avoid-magic-numbers)
+        mg_mgr_poll(&mgr, 100);
+    }
+
+    // Shutdown and cleanup:
+    timer_args.clear();
+    mg_mgr_free(&mgr);
+
+    // Notify the main thread that we have shut down everything:
+    server_stop_cv.notify_all();
+}
+
+static const std::string base64_chars =
+        "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+        "abcdefghijklmnopqrstuvwxyz"
+        "0123456789+/";
+/**
+ * Decodes the given BASE64 string to a normal string.
+ * Source: https://gist.github.com/williamdes/308b95ac9ef1ee89ae0143529c361d37
+ **/
+std::string AbstractServer::Base64Decode(const std::string& in) {
+    std::string out;
+
+    std::vector<int> T(256, -1);
+    for (size_t i = 0; i < 64; i++)
+        T[base64_chars[i]] = static_cast<int>(i);
+
+    int val = 0;
+    int valb = -8;
+    for (unsigned char c : in) {
+        if (T[c] == -1) {
+            break;
+        }
+        val = (val << 6) + T[c];
+        valb += 6;
+        if (valb >= 0) {
+            out.push_back(char((val >> valb) & 0xFF));
+            valb -= 8;
+        }
+    }
+    return out;
+}
+
+// Sends error similar like in mongoose 6 method mg_http_send_error
+// https://github.com/cesanta/mongoose/blob/6.18/mongoose.c#L7081-L7089
+void AbstractServer::SendError(mg_connection* conn, int code, std::string& reason) {
+    std::string headers{"Content-Type: text/plain\r\nConnection: close\r\n"};
+    mg_http_reply(conn, code, headers.c_str(), reason.c_str());
+}
+
+// Checks whether a pointer to a connection is still managed by a mg_mgr.
+// This check tells whether it is still possible to send a message via the given connection
+// Note that it is still possible that the pointer of an old connection object may be reused by mongoose.
+// In this case, the active connection might refer to a different connection than the one the caller refers to
+bool AbstractServer::IsConnectionActive(mg_mgr* mgr, mg_connection* conn) {
+    mg_connection* c{mgr->conns};
+    while (c) {
+        if (c == conn) {
+            return true;
+        }
+        c = c->next;
+    }
+    return false;
+}
+
+uint16_t AbstractServer::GetRemotePort(const  mg_connection* conn) {
+    return (conn->rem.port >> 8) | (conn->rem.port << 8);
+}
+
+uint16_t AbstractServer::GetLocalPort(const  mg_connection* conn) {
+    return (conn->loc.port >> 8) | (conn->loc.port << 8);
+}
+
+} // namespace cpr
-- 
cgit