[HTTP] Add service stuff

src/core/services/http.cpp

@@ -0,0 +1,42 @@
+#include "services/http.hpp"
+
+#include "ipc.hpp"
+#include "result/result.hpp"
+
+namespace HTTPCommands {
+	enum : u32 {
+		Initialize = 0x00010044,
+	};
+}
+
+void HTTPService::reset() { initialized = false; }
+
+void HTTPService::handleSyncRequest(u32 messagePointer) {
+	const u32 command = mem.read32(messagePointer);
+	switch (command) {
+		case HTTPCommands::Initialize: initialize(messagePointer); break;
+		default: Helpers::panic("HTTP service requested. Command: %08X\n", command);
+	}
+}
+
+void HTTPService::initialize(u32 messagePointer) {
+	const u32 postBufferSize = mem.read32(messagePointer + 4);
+	const u32 postMemoryBlockHandle = mem.read32(messagePointer + 20);
+	log("HTTP::Initialize (POST buffer size = %X, POST buffer memory block handle = %X)\n", postBufferSize, postMemoryBlockHandle);
+
+	mem.write32(messagePointer, IPC::responseHeader(0x01, 1, 0));
+
+	if (initialized) {
+		Helpers::warn("HTTP: Tried to initialize service while already initialized");
+		// TODO: Error code here
+	}
+
+	// 3DBrew: The provided POST buffer must be page-aligned (0x1000).
+	if (postBufferSize & 0xfff) {
+		Helpers::warn("HTTP: POST buffer size is not page-aligned");
+	}
+
+	initialized = true;
+	// We currently don't emulate HTTP properly. TODO: Prepare POST buffer here
+	mem.write32(messagePointer + 4, Result::Success);
+}