// Bitmaps
static mrb_value mrb_sdl_video_load_bmp (mrb_state *mrb, mrb_value self) {
const char *file;
mrb_get_args(mrb, "|s", &file);
return sdl_surface_to_mrb_value(mrb, self, SDL_LoadBMP(file));
}
static mrb_value mrb_attr_get_oradate(mrb_state *mrb, mrb_value self) {
mrb_value attr_type;
mrb_get_args(mrb, "i", &attr_type);
return attr_get_oradate(self, attr_type);
}
static mrb_value http_request_method(mrb_state *mrb, mrb_value self)
{
h2o_mruby_generator_t *generator;
struct st_h2o_mruby_http_request_context_t *ctx;
const char *arg_url;
mrb_int arg_url_len;
mrb_value arg_hash;
h2o_iovec_t method;
h2o_url_t url;
/* parse args */
arg_hash = mrb_nil_value();
mrb_get_args(mrb, "s|H", &arg_url, &arg_url_len, &arg_hash);
/* precond check */
if ((generator = h2o_mruby_current_generator) == NULL || generator->req == NULL)
mrb_exc_raise(mrb, create_downstream_closed_exception(mrb));
/* allocate context and initialize */
ctx = h2o_mem_alloc_shared(&generator->req->pool, sizeof(*ctx), on_dispose);
memset(ctx, 0, sizeof(*ctx));
ctx->generator = generator;
ctx->receiver = mrb_nil_value();
h2o_buffer_init(&ctx->req.buf, &h2o_socket_buffer_prototype);
h2o_buffer_init(&ctx->resp.after_closed, &h2o_socket_buffer_prototype);
ctx->refs.request = mrb_nil_value();
ctx->refs.input_stream = mrb_nil_value();
/* uri */
if (h2o_url_parse(arg_url, arg_url_len, &url) != 0)
mrb_raise(mrb, E_ARGUMENT_ERROR, "invaild URL");
/* method */
method = h2o_iovec_init(H2O_STRLIT("GET"));
if (mrb_hash_p(arg_hash)) {
mrb_value t = mrb_hash_get(mrb, arg_hash, mrb_symbol_value(generator->ctx->shared->symbols.sym_method));
if (!mrb_nil_p(t)) {
t = mrb_str_to_str(mrb, t);
method = h2o_iovec_init(RSTRING_PTR(t), RSTRING_LEN(t));
}
}
/* start building the request */
h2o_buffer_reserve(&ctx->req.buf, method.len + 1);
append_to_buffer(&ctx->req.buf, method.base, method.len);
append_to_buffer(&ctx->req.buf, H2O_STRLIT(" "));
h2o_buffer_reserve(&ctx->req.buf,
url.path.len + url.authority.len + sizeof(" HTTP/1.1\r\nConnection: close\r\nHost: \r\n") - 1);
append_to_buffer(&ctx->req.buf, url.path.base, url.path.len);
append_to_buffer(&ctx->req.buf, H2O_STRLIT(" HTTP/1.1\r\nConnection: close\r\nHost: "));
append_to_buffer(&ctx->req.buf, url.authority.base, url.authority.len);
append_to_buffer(&ctx->req.buf, H2O_STRLIT("\r\n"));
/* headers */
if (mrb_hash_p(arg_hash)) {
mrb_value headers = mrb_hash_get(mrb, arg_hash, mrb_symbol_value(generator->ctx->shared->symbols.sym_headers));
if (!mrb_nil_p(headers)) {
if (h2o_mruby_iterate_headers(generator->ctx, headers, flatten_request_header, ctx) != 0) {
mrb_value exc = mrb_obj_value(mrb->exc);
mrb->exc = NULL;
mrb_exc_raise(mrb, exc);
}
}
}
/* body */
if (mrb_hash_p(arg_hash)) {
mrb_value body = mrb_hash_get(mrb, arg_hash, mrb_symbol_value(generator->ctx->shared->symbols.sym_body));
if (!mrb_nil_p(body)) {
if (mrb_obj_eq(mrb, body, generator->rack_input)) {
/* fast path */
mrb_int pos;
mrb_input_stream_get_data(mrb, body, NULL, NULL, &pos, NULL, NULL);
ctx->req.body = generator->req->entity;
ctx->req.body.base += pos;
ctx->req.body.len -= pos;
} else {
if (!mrb_string_p(body)) {
body = mrb_funcall(mrb, body, "read", 0);
if (!mrb_string_p(body))
mrb_raise(mrb, E_ARGUMENT_ERROR, "body.read did not return string");
}
ctx->req.body = h2o_strdup(&ctx->generator->req->pool, RSTRING_PTR(body), RSTRING_LEN(body));
}
if (!ctx->req.has_transfer_encoding) {
char buf[64];
size_t l = (size_t)sprintf(buf, "content-length: %zu\r\n", ctx->req.body.len);
h2o_buffer_reserve(&ctx->req.buf, l);
append_to_buffer(&ctx->req.buf, buf, l);
}
}
}
h2o_buffer_reserve(&ctx->req.buf, 2);
append_to_buffer(&ctx->req.buf, H2O_STRLIT("\r\n"));
/* build request and connect */
h2o_http1client_connect(&ctx->client, ctx, &generator->req->conn->ctx->proxy.client_ctx, url.host, h2o_url_get_port(&url),
url.scheme == &H2O_URL_SCHEME_HTTPS, on_connect);
ctx->refs.request = h2o_mruby_create_data_instance(
mrb, mrb_ary_entry(generator->ctx->shared->constants, H2O_MRUBY_HTTP_REQUEST_CLASS), ctx, &request_type);
return ctx->refs.request;
}
static mrb_value
mrb_ary_clear_m(mrb_state *mrb, mrb_value self)
{
mrb_get_args(mrb, "");
return mrb_ary_clear(mrb, self);
}
// FLTK.width(text)
// Get the width of a string.
mrb_value mrb_fltk_width_module_method( mrb_state *mrb, mrb_value self ) {
char *text;
mrb_get_args( mrb, "z", &text );
return mrb_fixnum_value( fl_width( text ) );
}
/*******************************************************************************
* GL module
*
* TODO:
* - Figure out SDL_GL_GetProcAddress, SDL_GL_GetAttribute, SDL_GL_SetAttribute
******************************************************************************/
static mrb_value mrb_sdl_gl_load_library (mrb_state *mrb, mrb_value self) {
const char *path;
mrb_get_args(mrb, "|s", &path);
return mrb_fixnum_value(SDL_GL_LoadLibrary(path));
}
static mrb_value
mrb_future_init(mrb_state *oldmrb, mrb_value self)
{
static const struct mrb_context mrb_context_zero = { 0 };
mrb_state *mrb = mrb_open();
mrb_future_context *context = (mrb_future_context *) malloc(sizeof(mrb_future_context));
struct mrb_context *c;
struct RProc *p;
mrb_callinfo *ci;
mrb_value blk;
size_t slen;
int argc;
mrb_value* argv;
*mrb = *oldmrb;
mrb_get_args(mrb, "*&", &argv, &argc, &blk);
p = mrb_proc_ptr(blk);
c = (struct mrb_context*)mrb_malloc(mrb, sizeof(struct mrb_context));
*c = mrb_context_zero;
mrb->c = c;
context->mrb = mrb;
context->oldmrb = oldmrb;
context->proc = mrb_proc_ptr(blk);
context->argc = argc;
context->argv = argv;
context->self = self;
/* initialize VM stack */
slen = FIBER_STACK_INIT_SIZE;
if (!MRB_PROC_CFUNC_P(p) && p->body.irep->nregs > slen) {
slen += p->body.irep->nregs;
}
c->stbase = (mrb_value *)mrb_malloc(mrb, slen*sizeof(mrb_value));
c->stend = c->stbase + slen;
c->stack = c->stbase;
#ifdef MRB_NAN_BOXING
{
mrb_value *p = c->stbase;
mrb_value *pend = c->stend;
while (p < pend) {
SET_NIL_VALUE(*p);
p++;
}
}
#else
memset(c->stbase, 0, slen * sizeof(mrb_value));
#endif
/* copy future object(self) from a block */
c->stack[0] = self;
/* initialize callinfo stack */
c->cibase = (mrb_callinfo *)mrb_calloc(mrb, FIBER_CI_INIT_SIZE, sizeof(mrb_callinfo));
c->ciend = c->cibase + FIBER_CI_INIT_SIZE;
c->ci = c->cibase;
c->ci->stackent = c->stack;
/* adjust return callinfo */
ci = c->ci;
ci->target_class = p->target_class;
ci->proc = p;
if (!MRB_PROC_CFUNC_P(p)) {
ci->pc = p->body.irep->iseq;
ci->nregs = p->body.irep->nregs;
}
ci[1] = ci[0];
c->ci++; /* push dummy callinfo */
mrb_iv_set(oldmrb, self, mrb_intern_cstr(oldmrb, "_context"), mrb_cptr_value(oldmrb, context));
mrb_iv_set(oldmrb, self, mrb_intern_cstr(oldmrb, "_state"), mrb_fixnum_value(FUTURE_RUNNING));
pthread_create(&context->thread, NULL, &mrb_future_func, (void *)context);
return self;
}
// Init
static mrb_value mrb_sdl_init (mrb_state *mrb, mrb_value self) {
mrb_int flags = SDL_INIT_EVERYTHING;
mrb_get_args(mrb, "|i", &flags);
return mrb_fixnum_value(SDL_Init(flags));
}
static mrb_value mrb_sdl_init_sub_system (mrb_state *mrb, mrb_value self) {
mrb_int flags;
mrb_get_args(mrb, "|i", &flags);
return mrb_fixnum_value(SDL_InitSubSystem(flags));
}
// like Nginx rewrite keywords
// used like this:
// => http code 3xx location in browser
// => internal redirection in nginx
static mrb_value ngx_mrb_redirect(mrb_state *mrb, mrb_value self)
{
int argc;
u_char *str;
ngx_int_t rc;
mrb_value uri, code;
ngx_str_t ns;
ngx_table_elt_t *location;
ngx_http_request_t *r = ngx_mrb_get_request();
argc = mrb_get_args(mrb, "o|oo", &uri, &code);
// get status code from args
if (argc == 2) {
rc = mrb_fixnum(code);
} else {
rc = NGX_HTTP_MOVED_TEMPORARILY;
}
// get redirect uri from args
if (mrb_type(uri) != MRB_TT_STRING) {
uri = mrb_funcall(mrb, uri, "to_s", 0, NULL);
}
// save location uri to ns
ns.len = RSTRING_LEN(uri);
if (ns.len == 0) {
return mrb_nil_value();
}
ns.data = ngx_palloc(r->pool, ns.len);
ngx_memcpy(ns.data, RSTRING_PTR(uri), ns.len);
// if uri start with scheme prefix
// return 3xx for redirect
// else generate a internal redirection and response to raw request
// request.path is not changed
if (ngx_strncmp(ns.data, "http://", sizeof("http://") - 1) == 0 ||
ngx_strncmp(ns.data, "https://", sizeof("https://") - 1) == 0 ||
ngx_strncmp(ns.data, "$scheme", sizeof("$scheme") - 1) == 0) {
str = ngx_pstrdup(r->pool, &ns);
if (str == NULL) {
mrb_raise(mrb, E_RUNTIME_ERROR, "failed to allocate memory");
}
str[ns.len] = '\0';
// build redirect location
location = ngx_list_push(&r->headers_out.headers);
if (location == NULL) {
mrb_raise(mrb, E_RUNTIME_ERROR, "failed to allocate memory");
}
location->hash = 1;
ngx_str_set(&location->key, "Location");
location->value = ns;
location->lowcase_key = ngx_pnalloc(r->pool, location->value.len);
if (location->lowcase_key == NULL) {
mrb_raise(mrb, E_RUNTIME_ERROR, "failed to allocate memory");
}
ngx_strlow(location->lowcase_key, location->value.data,
location->value.len);
// set location and response code for hreaders
r->headers_out.location = location;
r->headers_out.status = rc;
} else {
ngx_http_internal_redirect(r, &ns, &r->args);
ngx_http_finalize_request(r, NGX_DONE);
}
return self;
}
static mrb_value
mrb_jpeg_decompress_common(mrb_state *mrb, mrb_value self, enum decompress_type dtype)
{
struct jpeg_decompress_struct dinfo;
struct jpeg_error_mgr jpeg_error;
long scanline_size;
void *jpeg_data;
int row = 0;
struct RClass* module_jpeg;
struct RClass* class_jpeg_image;
mrb_value ivar;
mrb_value arg_config_hash = mrb_nil_value();
mrb_value arg_data = mrb_nil_value();
int argc = mrb_get_args(mrb, "S|H", &arg_data, &arg_config_hash);
if (mrb_nil_p(arg_data) || mrb_type(arg_data) != MRB_TT_STRING)
{
mrb_raise(mrb, E_ARGUMENT_ERROR, "Invalid argument");
}
if(argc > 1 && mrb_type(arg_config_hash) != MRB_TT_HASH)
{
mrb_raise(mrb, E_ARGUMENT_ERROR, "Invalid argument");
}
dinfo.client_data = mrb;
dinfo.err = jpeg_std_error(&jpeg_error);
dinfo.err->error_exit = jpeg_error_func;
jpeg_create_decompress(&dinfo);
if(dtype == FILE_SRC)
{
FILE *fp = fopen(RSTRING_PTR(arg_data), "r");
if(fp == NULL)
{
jpeg_destroy_decompress(&dinfo);
mrb_raise(mrb, E_RUNTIME_ERROR, "Could not open input file.");
}
jpeg_stdio_src(&dinfo, fp);
}
else
{
jpeg_memory_src(&dinfo, (const JOCTET *)RSTRING_PTR(arg_data), RSTRING_LEN(arg_data));
}
jpeg_read_header(&dinfo, 1);
if(!mrb_obj_equal(mrb, arg_config_hash, mrb_nil_value()) && HASH_TRUE(mrb, arg_config_hash, "force_grayscale"))
{
dinfo.output_components = 1;
}
else
{
if (dinfo.out_color_space == JCS_GRAYSCALE)
{
dinfo.output_components = 1;
}
else
{
dinfo.output_components = 3;
dinfo.out_color_space = JCS_RGB;
}
}
jpeg_start_decompress(&dinfo);
scanline_size = dinfo.image_width * dinfo.output_components;
jpeg_data = malloc(scanline_size * dinfo.image_height);
for(row = 0; row < dinfo.image_height; row++)
{
JSAMPROW jpeg_row = (JSAMPROW)(jpeg_data + (scanline_size * row));
jpeg_read_scanlines(&dinfo, &jpeg_row, 1);
}
module_jpeg = mrb_module_get(mrb, "JPEG");
class_jpeg_image = mrb_class_ptr(mrb_const_get(mrb, mrb_obj_value(module_jpeg), mrb_intern_lit(mrb, "JPEGImage")));
ivar = mrb_class_new_instance(mrb, 0, NULL, class_jpeg_image);
mrb_iv_set(mrb, ivar, mrb_intern_lit(mrb, "data"), mrb_str_new(mrb, jpeg_data, scanline_size * dinfo.image_height));
mrb_iv_set(mrb, ivar, mrb_intern_lit(mrb, "width"), mrb_fixnum_value(dinfo.image_width));
mrb_iv_set(mrb, ivar, mrb_intern_lit(mrb, "height"), mrb_fixnum_value(dinfo.image_height));
jpeg_finish_decompress(&dinfo);
jpeg_destroy_decompress(&dinfo);
return ivar;
}
static mrb_value ngx_mrb_echo(mrb_state *mrb, mrb_value self)
{
mrb_value argv;
ngx_buf_t *b;
ngx_mrb_rputs_chain_list_t *chain;
u_char *str;
ngx_str_t ns;
ngx_http_request_t *r = ngx_mrb_get_request();
ngx_http_mruby_ctx_t *ctx = ngx_http_get_module_ctx(r, ngx_http_mruby_module);
mrb_get_args(mrb, "o", &argv);
if (mrb_type(argv) != MRB_TT_STRING) {
argv = mrb_funcall(mrb, argv, "to_s", 0, NULL);
}
ns.data = (u_char *)RSTRING_PTR(
mrb_str_plus(mrb, argv, mrb_str_new_lit(mrb, "\n")));
ns.len = RSTRING_LEN(argv) + sizeof("\n") - 1;
if (ns.len == 0) {
return self;
}
if (ctx->rputs_chain == NULL) {
chain = ngx_pcalloc(r->pool, sizeof(ngx_mrb_rputs_chain_list_t));
if (chain == NULL) {
mrb_raise(mrb, E_RUNTIME_ERROR, "failed to allocate memory");
}
chain->out = ngx_alloc_chain_link(r->pool);
if (chain->out == NULL) {
mrb_raise(mrb, E_RUNTIME_ERROR, "failed to allocate memory");
}
chain->last = &chain->out;
} else {
chain = ctx->rputs_chain;
(*chain->last)->next = ngx_alloc_chain_link(r->pool);
if ((*chain->last)->next == NULL) {
mrb_raise(mrb, E_RUNTIME_ERROR, "failed to allocate memory");
}
chain->last = &(*chain->last)->next;
}
b = ngx_calloc_buf(r->pool);
if (b == NULL) {
mrb_raise(mrb, E_RUNTIME_ERROR, "failed to allocate memory");
}
(*chain->last)->buf = b;
(*chain->last)->next = NULL;
str = ngx_pstrdup(r->pool, &ns);
if (str == NULL) {
mrb_raise(mrb, E_RUNTIME_ERROR, "failed to allocate memory");
}
str[ns.len] = '\0';
(*chain->last)->buf->pos = str;
(*chain->last)->buf->last = str + ns.len;
(*chain->last)->buf->memory = 1;
ctx->rputs_chain = chain;
ngx_http_set_ctx(r, ctx, ngx_http_mruby_module);
if (r->headers_out.content_length_n == -1) {
r->headers_out.content_length_n += ns.len + 1;
} else {
r->headers_out.content_length_n += ns.len;
}
return self;
}
static mrb_value
mrb_sce_errno(mrb_state *mrb, mrb_value self)
{
struct RClass *c;
mrb_sym sym;
c = mrb_class(mrb, self);
sym = mrb_intern_lit(mrb, "Errno");
#if MRUBY_RELEASE_NO < 10000
if (mrb_const_defined_at(mrb, c, sym)) {
#else
if (mrb_const_defined_at(mrb, mrb_obj_value(c), sym)) {
#endif
return mrb_const_get(mrb, mrb_obj_value(c), sym);
} else {
sym = mrb_intern_lit(mrb, "errno");
return mrb_attr_get(mrb, self, sym);
}
}
static mrb_value
mrb_sce_to_s(mrb_state *mrb, mrb_value self)
{
return mrb_attr_get(mrb, self, mrb_intern_lit(mrb, "mesg"));
}
static mrb_value
mrb_sce_sys_fail(mrb_state *mrb, mrb_value cls)
{
struct RClass *cl, *sce;
mrb_value e, msg;
mrb_int no;
int argc;
char name[8];
sce = mrb_class_get(mrb, "SystemCallError");
argc = mrb_get_args(mrb, "i|S", &no, &msg);
if (argc == 1) {
e = mrb_funcall(mrb, mrb_obj_value(sce), "new", 1, mrb_fixnum_value(no));
} else {
e = mrb_funcall(mrb, mrb_obj_value(sce), "new", 2, msg, mrb_fixnum_value(no));
}
if (mrb_obj_class(mrb, e) == sce) {
snprintf(name, sizeof(name), "E%03ld", (long)no);
cl = mrb_define_class_under(mrb, mrb_module_get(mrb, "Errno"), name, sce);
mrb_define_const(mrb, cl, "Errno", mrb_fixnum_value(no));
mrb_basic_ptr(e)->c = cl;
}
mrb_exc_raise(mrb, e);
return mrb_nil_value(); /* NOTREACHED */
}
static mrb_value
mrb_exxx_init(mrb_state *mrb, mrb_value self)
{
mrb_value m, no, str;
no = mrb_const_get(mrb, mrb_obj_value(mrb_class(mrb, self)), mrb_intern_lit(mrb, "Errno"));
str = mrb_str_new_cstr(mrb, strerror(mrb_fixnum(no)));
m = mrb_nil_value();
mrb_get_args(mrb, "|S", &m);
if (!mrb_nil_p(m)) {
mrb_str_cat2(mrb, str, " - ");
mrb_str_append(mrb, str, m);
}
mrb_iv_set(mrb, self, mrb_intern_lit(mrb, "mesg"), str);
return self;
}
static mrb_value
cfunc_call(mrb_state *mrb, mrb_value self)
{
int margc;
mrb_value mresult_type, mname, *margs;
void **values = NULL;
ffi_type **args = NULL;
mrb_get_args(mrb, "oo*", &mresult_type, &mname, &margs, &margc);
void *fp = NULL;
if(mrb_string_p(mname) || mrb_symbol_p(mname)) {
void *dlh = dlopen(NULL, RTLD_LAZY);
fp = dlsym(dlh, mrb_string_value_ptr(mrb, mname));
dlclose(dlh);
if(fp == NULL) {
mrb_raisef(mrb, E_NAME_ERROR, "can't find C function %s", mrb_string_value_ptr(mrb, mname));
goto cfunc_call_exit;
}
}
else {
fp = cfunc_pointer_ptr(mname);
if(fp == NULL) {
mrb_raisef(mrb, E_NAME_ERROR, "can't call NULL pointer");
goto cfunc_call_exit;
}
}
args = malloc(sizeof(ffi_type*) * margc);
values = malloc(sizeof(void*) * margc);
mrb_sym sym_to_ffi_value = mrb_intern(mrb, "to_ffi_value");
mrb_value nil_ary[1];
nil_ary[0] = mrb_nil_value();
int i;
for(i = 0; i < margc; ++i) {
if(mrb_respond_to(mrb, margs[i], sym_to_ffi_value)) {
args[i] = mrb_value_to_mrb_ffi_type(mrb, margs[i])->ffi_type_value;
values[i] = cfunc_pointer_ptr(mrb_funcall_argv(mrb, margs[i], sym_to_ffi_value, 1, nil_ary));
}
else {
cfunc_mrb_raise_without_jump(mrb, E_TYPE_ERROR, "ignore argument type %s", mrb_obj_classname(mrb, margs[i]));
goto cfunc_call_exit;
}
}
ffi_type *result_type = rclass_to_mrb_ffi_type(mrb, mrb_class_ptr(mresult_type))->ffi_type_value;
if (result_type == NULL) {
cfunc_mrb_raise_without_jump(mrb, E_ARGUMENT_ERROR, "ignore return type %s", mrb_class_name(mrb, mrb_class_ptr(mresult_type)));
goto cfunc_call_exit;
}
mrb_value mresult = mrb_nil_value();
ffi_cif cif;
if (ffi_prep_cif(&cif, FFI_DEFAULT_ABI, margc, result_type, args) == FFI_OK) {
void *result;
if(result_type->size > sizeof(long)) {
result = malloc(result_type->size);
}
else if(result_type->size) {
result = malloc(sizeof(long));
}
else {
result = NULL;
}
ffi_call(&cif, fp, result, values);
if(result) {
mrb_value result_ptr = cfunc_pointer_new_with_pointer(mrb, result, true);
mresult = mrb_funcall(mrb, mresult_type, "refer", 1, result_ptr);
}
}
else {
mrb_raisef(mrb, E_NAME_ERROR, "Can't find C function %s", mname);
goto cfunc_call_exit;
}
cfunc_call_exit:
free(values);
free(args);
return mresult;
}
static mrb_value mrb_sdl_video_lock_yuv_overlay (mrb_state *mrb, mrb_value self) {
mrb_value overlay = mrb_nil_value();
mrb_get_args(mrb, "|o", &overlay);
return mrb_fixnum_value(SDL_LockYUVOverlay(mrb_value_to_sdl_overlay(mrb, overlay)));
}
static mrb_value mrb_sdl_quit_sub_system (mrb_state *mrb, mrb_value self) {
mrb_int flags;
mrb_get_args(mrb, "|i", &flags);
SDL_QuitSubSystem(flags);
return mrb_nil_value();
}
static mrb_value mrb_sdl_video_free_yuv_overlay (mrb_state *mrb, mrb_value self) {
mrb_value overlay = mrb_nil_value();
mrb_get_args(mrb, "|o", &overlay);
SDL_FreeYUVOverlay(mrb_value_to_sdl_overlay(mrb, overlay));
return mrb_nil_value();
}
// Checking
static mrb_value mrb_sdl_was_init (mrb_state *mrb, mrb_value self) {
mrb_int flags;
mrb_get_args(mrb, "|i", &flags);
return mrb_fixnum_value(SDL_WasInit(flags));
}
static mrb_value ngx_mrb_var_set_func(mrb_state *mrb, mrb_value self)
{
ngx_http_request_t *r;
ngx_http_variable_t *v;
ngx_http_variable_value_t *vv;
ngx_http_core_main_conf_t *cmcf;
ngx_str_t key, val;
ngx_uint_t hash;
mrb_value k;
mrb_value o;
u_char *keyp, *valp;
mrb_get_args(mrb, "oo", &k, &o);
if (mrb_type(k) != MRB_TT_STRING) {
k = mrb_funcall(mrb, k, "to_s", 0, NULL);
}
if (mrb_type(o) != MRB_TT_STRING) {
o = mrb_funcall(mrb, o, "to_s", 0, NULL);
}
r = ngx_mrb_get_request();
key.data = (u_char *)RSTRING_PTR(k);
key.len = RSTRING_LEN(k);
val.data = (u_char *)RSTRING_PTR(o);
val.len = RSTRING_LEN(o);
/* RSTRING_PTR(k) is not always null-terminated */
keyp = ngx_palloc(r->pool, key.len + 1);
if (keyp == NULL) {
ngx_log_error(NGX_LOG_ERR
, r->connection->log
, 0
, "%s ERROR %s:%d: memory allocate failed"
, MODULE_NAME
, __func__
, __LINE__
);
goto ARENA_RESTOR_AND_ERROR;
}
/* RSTRING_PTR(o) is not always null-terminated */
valp = ngx_palloc(r->pool, val.len + 1);
if (valp == NULL) {
ngx_log_error(NGX_LOG_ERR
, r->connection->log
, 0
, "%s ERROR %s:%d: memory allocate failed"
, MODULE_NAME
, __func__
, __LINE__
);
goto ARENA_RESTOR_AND_ERROR;
}
ngx_cpystrn(keyp, key.data, key.len + 1);
ngx_cpystrn(valp, val.data, val.len + 1);
hash = ngx_hash_strlow(key.data, key.data, key.len);
cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
v = ngx_hash_find(&cmcf->variables_hash, hash, key.data, key.len);
if (v) {
if (!(v->flags & NGX_HTTP_VAR_CHANGEABLE)) {
ngx_log_error(NGX_LOG_ERR
, r->connection->log
, 0
, "%s ERROR %s:%d: %s not changeable"
, MODULE_NAME
, __func__
, __LINE__
, keyp
);
goto ARENA_RESTOR_AND_ERROR;
}
else if (v->set_handler) {
vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t));
if (vv == NULL) {
ngx_log_error(NGX_LOG_ERR
, r->connection->log
, 0
, "%s ERROR %s:%d: memory allocate failed"
, MODULE_NAME
, __func__
, __LINE__
);
goto ARENA_RESTOR_AND_ERROR;
}
v->set_handler(r, vv, v->data);
}
else if (v->flags & NGX_HTTP_VAR_INDEXED) {
vv = &r->variables[v->index];
}
else {
ngx_log_error(NGX_LOG_ERR
, r->connection->log
, 0
, "%s ERROR %s:%d: %s is not assinged"
, MODULE_NAME
, __func__
, __LINE__
, keyp
);
goto ARENA_RESTOR_AND_ERROR;
}
vv->valid = 1;
vv->not_found = 0;
vv->no_cacheable = 0;
vv->data = val.data;
vv->len = val.len;
ngx_log_error(NGX_LOG_INFO
, r->connection->log
, 0
, "%s INFO %s:%d: set variable key:%s val:%s"
, MODULE_NAME
, __func__
, __LINE__
, keyp
, valp
);
return mrb_str_new(mrb, (char *)vv->data, vv->len);
}
ngx_log_error(NGX_LOG_ERR
, r->connection->log
, 0
, "%s ERROR %s:%d: %s is not found"
, MODULE_NAME
, __func__
, __LINE__
, keyp
);
ARENA_RESTOR_AND_ERROR:
return mrb_nil_value();
}
static mrb_value mrb_sdl_error (mrb_state *mrb, mrb_value self) {
mrb_int code;
mrb_get_args(mrb, "|i", &code);
SDL_Error(code);
return mrb_nil_value();
}
static mrb_value
mrb_grn_expression_append_constant(mrb_state *mrb, mrb_value self)
{
grn_ctx *ctx = (grn_ctx *)mrb->ud;
grn_obj *expr;
mrb_value mrb_constant;
mrb_value mrb_op;
grn_operator op;
mrb_int n_args;
expr = DATA_PTR(self);
mrb_get_args(mrb, "ooi", &mrb_constant, &mrb_op, &n_args);
op = grn_mrb_value_to_operator(mrb, mrb_op);
switch (mrb_type(mrb_constant)) {
case MRB_TT_FALSE :
if (mrb_nil_p(mrb_constant)) {
grn_obj constant;
GRN_VOID_INIT(&constant);
grn_expr_append_const(ctx, expr, &constant, op, n_args);
GRN_OBJ_FIN(ctx, &constant);
} else {
grn_obj constant;
GRN_BOOL_INIT(&constant, 0);
GRN_BOOL_SET(ctx, &constant, GRN_FALSE);
grn_expr_append_const(ctx, expr, &constant, op, n_args);
GRN_OBJ_FIN(ctx, &constant);
}
break;
case MRB_TT_TRUE :
{
grn_obj constant;
GRN_BOOL_INIT(&constant, 0);
GRN_BOOL_SET(ctx, &constant, GRN_TRUE);
grn_expr_append_const(ctx, expr, &constant, op, n_args);
GRN_OBJ_FIN(ctx, &constant);
}
break;
case MRB_TT_FIXNUM :
grn_expr_append_const_int(ctx, expr, mrb_fixnum(mrb_constant), op, n_args);
break;
case MRB_TT_SYMBOL :
{
const char *value;
mrb_int value_length;
value = mrb_sym2name_len(mrb, mrb_symbol(mrb_constant), &value_length);
grn_expr_append_const_str(ctx, expr, value, value_length, op, n_args);
}
break;
case MRB_TT_FLOAT :
{
grn_obj constant;
GRN_FLOAT_INIT(&constant, 0);
GRN_FLOAT_SET(ctx, &constant, mrb_float(mrb_constant));
grn_expr_append_const(ctx, expr, &constant, op, n_args);
GRN_OBJ_FIN(ctx, &constant);
}
break;
case MRB_TT_STRING :
grn_expr_append_const_str(ctx, expr,
RSTRING_PTR(mrb_constant),
RSTRING_LEN(mrb_constant),
op, n_args);
break;
default :
{
struct RClass *klass;
klass = mrb_class(mrb, mrb_constant);
if (klass == ctx->impl->mrb.builtin.time_class) {
grn_obj constant;
mrb_value mrb_sec;
mrb_value mrb_usec;
mrb_sec = mrb_funcall(mrb, mrb_constant, "to_i", 0);
mrb_usec = mrb_funcall(mrb, mrb_constant, "usec", 0);
GRN_TIME_INIT(&constant, 0);
GRN_TIME_SET(ctx, &constant,
GRN_TIME_PACK(mrb_fixnum(mrb_sec), mrb_fixnum(mrb_usec)));
grn_expr_append_const(ctx, expr, &constant, op, n_args);
GRN_OBJ_FIN(ctx, &constant);
} else {
mrb_raisef(mrb, E_ARGUMENT_ERROR,
"unsupported constant to append to expression: %S",
mrb_constant);
}
}
break;
}
grn_mrb_ctx_check(mrb);
return mrb_nil_value();
}
static mrb_value mrb_sdl_video_flip (mrb_state *mrb, mrb_value self) {
mrb_value surface = mrb_nil_value();
mrb_get_args(mrb, "|o", &surface);
return mrb_fixnum_value(SDL_Flip(mrb_value_to_sdl_surface(mrb, surface)));
}
static mrb_value
mrb_addrinfo_getaddrinfo(mrb_state *mrb, mrb_value klass)
{
struct addrinfo hints, *res0, *res;
mrb_value ai, ary, family, lastai, nodename, protocol, sa, service, socktype;
mrb_int flags;
int arena_idx, error;
const char *hostname = NULL, *servname = NULL;
ary = mrb_ary_new(mrb);
arena_idx = mrb_gc_arena_save(mrb); /* ary must be on arena! */
family = socktype = protocol = mrb_nil_value();
flags = 0;
mrb_get_args(mrb, "oo|oooi", &nodename, &service, &family, &socktype, &protocol, &flags);
if (mrb_string_p(nodename)) {
hostname = mrb_str_to_cstr(mrb, nodename);
} else if (mrb_nil_p(nodename)) {
hostname = NULL;
} else {
mrb_raise(mrb, E_TYPE_ERROR, "nodename must be String or nil");
}
if (mrb_string_p(service)) {
servname = mrb_str_to_cstr(mrb, service);
} else if (mrb_fixnum_p(service)) {
servname = mrb_str_to_cstr(mrb, mrb_funcall(mrb, service, "to_s", 0));
} else if (mrb_nil_p(service)) {
servname = NULL;
} else {
mrb_raise(mrb, E_TYPE_ERROR, "service must be String, Fixnum, or nil");
}
memset(&hints, 0, sizeof(hints));
hints.ai_flags = flags;
if (mrb_fixnum_p(family)) {
hints.ai_family = mrb_fixnum(family);
}
if (mrb_fixnum_p(socktype)) {
hints.ai_socktype = mrb_fixnum(socktype);
}
lastai = mrb_cv_get(mrb, klass, mrb_intern_lit(mrb, "_lastai"));
if (mrb_cptr_p(lastai)) {
freeaddrinfo(mrb_cptr(lastai));
mrb_cv_set(mrb, klass, mrb_intern_lit(mrb, "_lastai"), mrb_nil_value());
}
error = getaddrinfo(hostname, servname, &hints, &res0);
if (error) {
mrb_raisef(mrb, E_SOCKET_ERROR, "getaddrinfo: %S", mrb_str_new_cstr(mrb, gai_strerror(error)));
}
mrb_cv_set(mrb, klass, mrb_intern_lit(mrb, "_lastai"), mrb_cptr_value(mrb, res0));
for (res = res0; res != NULL; res = res->ai_next) {
sa = mrb_str_new(mrb, (void *)res->ai_addr, res->ai_addrlen);
ai = mrb_funcall(mrb, klass, "new", 4, sa, mrb_fixnum_value(res->ai_family), mrb_fixnum_value(res->ai_socktype), mrb_fixnum_value(res->ai_protocol));
mrb_ary_push(mrb, ary, ai);
mrb_gc_arena_restore(mrb, arena_idx);
}
freeaddrinfo(res0);
mrb_cv_set(mrb, klass, mrb_intern_lit(mrb, "_lastai"), mrb_nil_value());
return ary;
}
static mrb_value mrb_sdl_video_unlock_surface (mrb_state *mrb, mrb_value self) {
mrb_value surface = mrb_nil_value();
mrb_get_args(mrb, "|o", &surface);
SDL_UnlockSurface(mrb_value_to_sdl_surface(mrb, surface));
return mrb_nil_value();
}
// like Nginx rewrite keywords
// used like this:
// => http code 3xx location in browser
// => internal redirection in nginx
static mrb_value ngx_http_mruby_redirect(mrb_state *mrb, mrb_value self)
{
int argc;
u_char *str;
ngx_int_t rc;
mrb_value uri, code;
ngx_str_t ns;
ngx_http_request_t *r;
ngx_http_mruby_ctx_t *ctx;
r = ngx_http_mruby_get_request();
ctx = ngx_http_get_module_ctx(r, ngx_http_mruby_module);
argc = mrb_get_args(mrb, "o|oo", &uri, &code);
if (argc == 2) {
rc = mrb_fixnum(code);
} else {
rc = NGX_HTTP_MOVED_TEMPORARILY;
}
uri = mrb_obj_as_string(mrb, uri);
// save location uri to ns
ns.data = (u_char *)RSTRING_PTR(uri);
ns.len = RSTRING_LEN(uri);
if (ns.len == 0) {
return mrb_nil_value();
}
// if uri start with scheme prefix
// return 3xx for redirect
// else generate a internal redirection and response to raw request
// request.path is not changed
if (ngx_strncmp(ns.data, "http://", sizeof("http://") - 1) == 0
|| ngx_strncmp(ns.data, "https://", sizeof("https://") - 1) == 0
|| ngx_strncmp(ns.data, "$scheme", sizeof("$scheme") - 1) == 0) {
if ((str = ngx_pnalloc(r->pool, ns.len + 1)) == NULL) {
return self;
}
ngx_memcpy(str, ns.data, ns.len);
str[ns.len] = '\0';
// build redirect location
r->headers_out.location = ngx_list_push(&r->headers_out.headers);
if (r->headers_out.location == NULL) {
return self;
}
r->headers_out.location->hash =
ngx_hash(ngx_hash(ngx_hash(ngx_hash(ngx_hash(ngx_hash(
ngx_hash('l', 'o'), 'c'), 'a'), 't'), 'i'), 'o'), 'n');
r->headers_out.location->value.data = ns.data;
r->headers_out.location->value.len = ns.len;
ngx_str_set(&r->headers_out.location->key, "Location");
r->headers_out.status = rc;
ctx->exited = 1;
ctx->exit_code = rc;
} else {
ctx->exited = 1;
ctx->exit_code = ngx_http_internal_redirect(r, &ns, &r->args);
}
return self;
}
static mrb_value mrb_sdl_video_display_format_alpha (mrb_state *mrb, mrb_value self) {
mrb_value arg_surface = mrb_nil_value();
mrb_get_args(mrb, "|o", &arg_surface);
SDL_Surface* surface = mrb_value_to_sdl_surface(mrb, arg_surface);
return sdl_surface_to_mrb_value(mrb, self, SDL_DisplayFormatAlpha(surface));
}
static mrb_value mrb_attr_set_ub4(mrb_state *mrb, mrb_value self) {
mrb_value attr_type, attr_value;
mrb_get_args(mrb, "ii", &attr_type, &attr_value);
return attr_set_ub4(self, attr_type, attr_value);
}
// like Nginx rewrite keywords
// used like this:
// => http code 3xx location in browser
// => internal redirection in nginx
static mrb_value ngx_mrb_redirect(mrb_state *mrb, mrb_value self)
{
int argc;
u_char *str;
ngx_buf_t *b;
ngx_int_t rc;
mrb_value uri, code;
ngx_str_t ns;
ngx_http_mruby_ctx_t *ctx;
ngx_table_elt_t *location;
ngx_mrb_rputs_chain_list_t *chain;
ngx_http_request_t *r = ngx_mrb_get_request();
argc = mrb_get_args(mrb, "o|oo", &uri, &code);
// get status code from args
if (argc == 2) {
rc = mrb_fixnum(code);
} else {
rc = NGX_HTTP_MOVED_TEMPORARILY;
}
// get redirect uri from args
if (mrb_type(uri) != MRB_TT_STRING) {
uri = mrb_funcall(mrb, uri, "to_s", 0, NULL);
}
// save location uri to ns
ns.data = (u_char *)RSTRING_PTR(uri);
ns.len = ngx_strlen(ns.data);
if (ns.len == 0) {
return mrb_nil_value();
}
// if uri start with scheme prefix
// return 3xx for redirect
// else generate a internal redirection and response to raw request
// request.path is not changed
if (ngx_strncmp(ns.data, "http://", sizeof("http://") - 1) == 0
|| ngx_strncmp(ns.data, "https://", sizeof("https://") - 1) == 0
|| ngx_strncmp(ns.data, "$scheme", sizeof("$scheme") - 1) == 0) {
ctx = ngx_http_get_module_ctx(r, ngx_http_mruby_module);
if (ctx == NULL) {
ngx_log_error(NGX_LOG_ERR
, r->connection->log
, 0
, "get mruby context failed."
);
}
if (ctx->rputs_chain == NULL) {
chain = ngx_pcalloc(r->pool, sizeof(ngx_mrb_rputs_chain_list_t));
chain->out = ngx_alloc_chain_link(r->pool);
chain->last = &chain->out;
} else {
chain = ctx->rputs_chain;
(*chain->last)->next = ngx_alloc_chain_link(r->pool);
chain->last = &(*chain->last)->next;
}
// allocate space for body
b = ngx_calloc_buf(r->pool);
(*chain->last)->buf = b;
(*chain->last)->next = NULL;
str = ngx_pstrdup(r->pool, &ns);
str[ns.len] = '\0';
(*chain->last)->buf->pos = str;
(*chain->last)->buf->last = str+ns.len;
(*chain->last)->buf->memory = 1;
ctx->rputs_chain = chain;
ngx_http_set_ctx(r, ctx, ngx_http_mruby_module);
if (r->headers_out.content_length_n == -1) {
r->headers_out.content_length_n += ns.len + 1;
} else {
r->headers_out.content_length_n += ns.len;
}
// build redirect location
location = ngx_list_push(&r->headers_out.headers);
location->hash = 1;
ngx_str_set(&location->key, "Location");
location->value = ns;
location->lowcase_key = ngx_pnalloc(r->pool, location->value.len);
ngx_strlow(location->lowcase_key, location->value.data, location->value.len);
// set location and response code for hreaders
r->headers_out.location = location;
r->headers_out.status = rc;
ngx_http_send_header(r);
ngx_http_output_filter(r, chain->out);
} else {
ngx_http_internal_redirect(r, &ns, &r->args);
}
return self;
}
