Linux HTTP implementation

src/dusklinux/network/networklinux.h

@@ -0,0 +1,98 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ *
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "dusk.h"
+#include "network/networkhttprequest.h"
+#include "thread/thread.h"
+
+#define NETWORK_HTTP_PENDING_MAX    16
+#define NETWORK_HTTP_URL_MAX        512
+#define NETWORK_HTTP_BODY_MAX       8192
+#define NETWORK_HTTP_RESPONSE_MAX   65536
+#define NETWORK_HTTP_HEADER_MAX     16
+#define NETWORK_HTTP_HEADER_KEY_MAX 64
+#define NETWORK_HTTP_HEADER_VAL_MAX 256
+#define NETWORK_ERROR_MESSAGE_MAX   256
+
+typedef struct {
+  bool_t used;
+  volatile bool_t resultReady;
+  bool_t isError;
+
+  char_t url[NETWORK_HTTP_URL_MAX];
+  networkhttprequestmethod_t method;
+  char_t body[NETWORK_HTTP_BODY_MAX];
+  bool_t hasBody;
+  char_t headerKeys[NETWORK_HTTP_HEADER_MAX][NETWORK_HTTP_HEADER_KEY_MAX];
+  char_t headerVals[NETWORK_HTTP_HEADER_MAX][NETWORK_HTTP_HEADER_VAL_MAX];
+  uint32_t headerCount;
+
+  networkhttpcallback_t      callback;
+  networkhttperrorcallback_t errorCallback;
+  void *user;
+
+  uint16_t status;
+  char_t responseBody[NETWORK_HTTP_RESPONSE_MAX];
+  char_t errorMessage[NETWORK_ERROR_MESSAGE_MAX];
+
+  thread_t thread;
+} networkhttppendingitem_t;
+
+typedef struct {
+  networkhttppendingitem_t requests[NETWORK_HTTP_PENDING_MAX];
+  threadmutex_t resultsMutex;
+} networklinux_t;
+
+/**
+ * Initializes the network manager. Must be called before any other network
+ * functions.
+ * 
+ * @return Any error that occurs.
+ */
+errorret_t networkLinuxInit();
+
+/**
+ * Updates the network manager, called once per frame to handle completed
+ * HTTP requests.
+ * 
+ * @return Any error that occurs.
+ */
+errorret_t networkLinuxUpdate();
+
+/**
+ * Disposes the network manager.
+ * 
+ * @return Any error that occurs.
+ */
+errorret_t networkLinuxDispose();
+
+/**
+ * Submits an asynchronous HTTP request. The callback will be invoked on the
+ * main thread when next available.
+ * 
+ * @param url URL to request.
+ * @param method Method to use for the request.
+ * @param bodyOrNull If POST or PUT, custom body string, can be NULL.
+ * @param headers Array of key-value headers.
+ * @param headerCount Count of headers, can be anything if headers is NULL.
+ * @param user Callback pointer received to the callback.
+ * @param callback The callback to invoke when the request completes.
+ * @param errorCallback The callback to invoke if the request fails.
+ *                      Note, this doesn't count Non-200 status codes, just
+ *                      network errors.
+ */
+void networkLinuxHTTPRequest(
+  const char_t *url,
+  const networkhttprequestmethod_t method,
+  const char_t *bodyOrNull,
+  const networkhttpheader_t *headers,
+  const uint32_t headerCount,
+  void *user,
+  networkhttpcallback_t callback,
+  networkhttperrorcallback_t errorCallback
+);