3DS: Add untested SSL support and log what's in argv

Also for LOWMEM platforms (3DS/PSP etc), reduce size of initial singleplayer world to 64x64x64

src/Platform_3DS.c

@@ -146,13 +146,12 @@ int File_Exists(const cc_string* path) {
 cc_result Directory_Enum(const cc_string* dirPath, void* obj, Directory_EnumCallback callback) {
 	cc_string path; char pathBuffer[FILENAME_SIZE];
 	char str[NATIVE_STR_LEN];
-	DIR* dirPtr;
 	struct dirent* entry;
 	char* src;
 	int len, res, is_dir;
 
 	GetNativePath(str, dirPath);
-	dirPtr = opendir(str);
+	DIR* dirPtr = opendir(str);
 	if (!dirPtr) return errno;
 
 	/* POSIX docs: "When the end of the directory is encountered, a null pointer is returned and errno is not changed." */
@@ -320,13 +319,13 @@ static int ParseHost(union SocketAddress* addr, const char* host) {
 	struct addrinfo hints = { 0 };
 	struct addrinfo* result;
 	struct addrinfo* cur;
-	int success = 0, res;
+	int success = 0;
 
 	hints.ai_family   = AF_INET;
 	hints.ai_socktype = SOCK_STREAM;
 	hints.ai_protocol = IPPROTO_TCP;
 
-	res = getaddrinfo(host, NULL, &hints, &result);
+	int res = getaddrinfo(host, NULL, &hints, &result);
 	if (res) return 0;
 
 	for (cur = result; cur; cur = cur->ai_next) {
@@ -356,7 +355,6 @@ int Socket_ValidAddress(const cc_string* address) {
 
 cc_result Socket_Connect(cc_socket* s, const cc_string* address, int port, cc_bool nonblocking) {
 	union SocketAddress addr;
-	cc_result res;
 
 	*s = -1;
 	if (!ParseAddress(&addr, address))
@@ -373,7 +371,7 @@ cc_result Socket_Connect(cc_socket* s, const cc_string* address, int port, cc_bo
 	addr.v4.sin_family = AF_INET;
 	addr.v4.sin_port   = htons(port);
 
-	res = connect(*s, &addr.raw, sizeof(addr.v4));
+	int res = connect(*s, &addr.raw, sizeof(addr.v4));
 	return res == -1 ? errno : 0;
 }
 
@@ -396,15 +394,14 @@ void Socket_Close(cc_socket s) {
 
 static cc_result Socket_Poll(cc_socket s, int mode, cc_bool* success) {
 	struct pollfd pfd;
-	int flags;
 
 	pfd.fd     = s;
 	pfd.events = mode == SOCKET_POLL_READ ? POLLIN : POLLOUT;
 	if (poll(&pfd, 1, 0) == -1) { *success = false; return errno; }
 	
 	/* to match select, closed socket still counts as readable */
-	flags    = mode == SOCKET_POLL_READ ? (POLLIN | POLLHUP) : POLLOUT;
-	*success = (pfd.revents & flags) != 0;
+	int flags = mode == SOCKET_POLL_READ ? (POLLIN | POLLHUP) : POLLOUT;
+	*success  = (pfd.revents & flags) != 0;
 	return 0;
 }
 
@@ -527,13 +524,14 @@ cc_result Platform_Decrypt(const void* data, int len, cc_string* dst) {
 *-----------------------------------------------------Configuration-------------------------------------------------------*
 *#########################################################################################################################*/
 int Platform_GetCommandLineArgs(int argc, STRING_REF char** argv, cc_string* args) {
-	int i, count;
 	// 3DS *sometimes* doesn't use argv[0] for program name and so argc will be 0
 	// (e.g. when running from Citra)
+	int count = min(argc, GAME_MAX_CMDARGS);
+	Platform_Log1("ARGS: %i", &count);
 	
-	count = min(argc, GAME_MAX_CMDARGS);
-	for (i = 0; i < count; i++) {
+	for (int i = 0; i < count; i++) {
 		args[i] = String_FromReadonly(argv[i]);
+		Platform_Log2("  ARG %i = %c", &i, argv[i]);
 	}
 	return count;
 }

src/SSL.c

@@ -43,7 +43,7 @@ void SSLBackend_Init(cc_bool verifyCerts) {
 	/* Officially, InitSecurityInterfaceA and then AcquireCredentialsA from */
 	/*  secur32.dll (or security.dll) should be called - however */
 	/*  AcquireCredentialsA fails with SEC_E_SECPKG_NOT_FOUND on Win 9x */
-	/* But if you instead directly call those functions from schannel.dll, 
+	/* But if you instead directly call those functions from schannel.dll, */
 	/*  then it DOES work. (and on later Windows versions, those functions */
 	/*  exported from schannel.dll are just DLL forwards to secur32.dll */
 	static const struct DynamicLibSym funcs[] = {
@@ -407,6 +407,69 @@ cc_result SSL_Free(void* ctx_) {
 	Mem_Free(ctx);
 	return 0; 
 }
+#elif defined CC_BUILD_3DS
+#include <3ds.h>
+#include "String.h"
+// https://github.com/devkitPro/3ds-examples/blob/master/network/sslc/source/ssl.c
+// https://github.com/devkitPro/libctru/blob/master/libctru/include/3ds/services/sslc.h
+static u32 certChainHandle;
+static cc_bool _verifyCerts;
+static void SSL_CreateRootChain(void) {
+	int ret = sslcCreateRootCertChain(&certChainHandle);
+	if (ret) { Platform_Log1("sslcCreateRootCertChain failed: %i", &ret); return; }
+}
+
+void SSLBackend_Init(cc_bool verifyCerts) {
+	int ret = sslcInit(0);
+	if (ret) { Platform_Log1("sslcInit failed: %i", &ret); return; }
+	
+	_verifyCerts = verifyCerts;
+	SSL_CreateRootChain();
+}
+cc_bool SSLBackend_DescribeError(cc_result res, cc_string* dst) { return false; }
+
+cc_result SSL_Init(cc_socket socket, const cc_string* host_, void** out_ctx) {
+	if (!certChainHandle) return HTTP_ERR_NO_SSL;
+	int ret;
+	
+	sslcContext* ctx;
+	char host[NATIVE_STR_LEN];
+	String_EncodeUtf8(host, host_);
+	
+	ctx = Mem_TryAllocCleared(1, sizeof(sslcContext));
+	if (!ctx) return ERR_OUT_OF_MEMORY;
+	*out_ctx = (void*)ctx;
+	
+	int opts = _verifyCerts ? SSLCOPT_Default : SSLCOPT_DisableVerify;
+	if ((ret = sslcCreateContext(ctx, socket, opts, host))) return ret;
+	sslcContextSetRootCertChain(ctx, certChainHandle);
+	
+	// detect lack of proper SSL support in Citra
+	if (!ctx->sslchandle) return HTTP_ERR_NO_SSL;
+	if ((ret = sslcStartConnection(ctx, NULL, NULL))) return ret;
+	return 0;
+}
+
+cc_result SSL_Read(void* ctx_, cc_uint8* data, cc_uint32 count, cc_uint32* read) { 
+	sslcContext* ctx = (sslcContext*)ctx_;
+	int ret = sslcRead(ctx, data, count, false);
+	
+	if (ret < 0) return ret;
+	*read = ret; return 0;
+}
+
+cc_result SSL_Write(void* ctx_, const cc_uint8* data, cc_uint32 count, cc_uint32* wrote) { 
+	sslcContext* ctx = (sslcContext*)ctx_;
+	int ret = sslcWrite(ctx, data, count);
+	
+	if (ret < 0) return ret;
+	*wrote = ret; return 0;
+}
+
+cc_result SSL_Free(void* ctx_) { 
+	sslcContext* ctx = (sslcContext*)ctx_;
+	return sslcDestroyContext(ctx);
+}
 #else
 void SSLBackend_Init(cc_bool verifyCerts) { }
 cc_bool SSLBackend_DescribeError(cc_result res, cc_string* dst) { return false; }

src/Server.c

@@ -127,7 +127,11 @@ static void SPConnection_BeginConnect(void) {
 
 	Random_SeedFromCurrentTime(&rnd);
 	World_NewMap();
+#if defined CC_BUILD_LOWMEM
+	World_SetDimensions(64, 64, 64);
+#else
 	World_SetDimensions(128, 64, 128);
+#endif
 
 	Gen_Vanilla = true;
 	Gen_Seed    = Random_Next(&rnd, Int32_MaxValue);

src/Window.h

@@ -162,7 +162,7 @@ void Window_DrawFramebuffer(Rect2D r);
 void Window_FreeFramebuffer(struct Bitmap* bmp);
 
 struct OpenKeyboardArgs { const cc_string* text; int type; const char* placeholder; cc_bool opaque, multiline; };
-static void OpenKeyboardArgs_Init(struct OpenKeyboardArgs* args, STRING_REF const cc_string* text, int type) {
+static CC_INLINE void OpenKeyboardArgs_Init(struct OpenKeyboardArgs* args, STRING_REF const cc_string* text, int type) {
 	args->text   = text;
 	args->type   = type;
 	args->placeholder = "";