ios: Fix download progress UI not working

src/Http_Worker.c

@@ -811,7 +811,7 @@ static void Http_AddHeader(struct HttpRequest* req, const char* key, const cc_st
     CFRelease(valCF);
 }
 
-static void Http_CheckHeader(void* k, void* v, void* ctx) {
+static void Http_CheckHeader(const void* k, const void* v, void* ctx) {
     cc_string line; char lineBuffer[2048];
     char keyBuf[128]  = { 0 };
     char valBuf[1024] = { 0 };
@@ -825,12 +825,27 @@ static void Http_CheckHeader(void* k, void* v, void* ctx) {
     ctx = NULL;
 }
 
+static cc_result ParseResponseHeaders(struct HttpRequest* req, CFReadStreamRef stream) {
+    CFHTTPMessageRef response = CFReadStreamCopyProperty(stream, kCFStreamPropertyHTTPResponseHeader);
+    if (!response) return ERR_INVALID_ARGUMENT;
+    
+    CFDictionaryRef headers = CFHTTPMessageCopyAllHeaderFields(response);
+    CFDictionaryApplyFunction(headers, Http_CheckHeader, req);
+    req->statusCode = CFHTTPMessageGetResponseStatusCode(response);
+    
+    CFRelease(headers);
+    CFRelease(response);
+    return 0;
+}
+
 static cc_result HttpBackend_Do(struct HttpRequest* req, cc_string* url) {
     static CFStringRef verbs[] = { CFSTR("GET"), CFSTR("HEAD"), CFSTR("POST") };
-    CFHTTPMessageRef request, response;
+    cc_bool gotHeaders = false;
     char tmp[NATIVE_STR_LEN];
+    CFHTTPMessageRef request;
     CFStringRef urlCF;
     CFURLRef urlRef;
+    cc_result result = 0;
     
     Platform_EncodeUtf8(tmp, url);
     urlCF  = CFStringCreateWithCString(NULL, tmp, kCFStringEncodingUTF8);
@@ -839,6 +854,7 @@ static cc_result HttpBackend_Do(struct HttpRequest* req, cc_string* url) {
     request = CFHTTPMessageCreateRequest(NULL, verbs[req->requestType], urlRef, kCFHTTPVersion1_1);
     req->meta = request;
     Http_SetRequestHeaders(req);
+    CFRelease(urlRef);
     
     if (req->data && req->size) {
         CFDataRef body = CFDataCreate(NULL, req->data, req->size);
@@ -854,13 +870,18 @@ static cc_result HttpBackend_Do(struct HttpRequest* req, cc_string* url) {
     CFReadStreamSetProperty(stream, kCFStreamPropertyHTTPShouldAutoredirect, kCFBooleanTrue);
     //CFHTTPReadStreamSetRedirectsAutomatically(stream, TRUE);
     CFReadStreamOpen(stream);
-    CFIndex read = 0;
-    char buf[1024];
+    UInt8 buf[1024];
     
     for (;;) {
         CFIndex read = CFReadStreamRead(stream, buf, sizeof(buf));
         if (read <= 0) break;
         
+        // reading headers before for loop doesn't work
+        if (!gotHeaders) {
+            gotHeaders = true;
+            if ((result = ParseResponseHeaders(req, stream))) break;
+        }
+        
         if (!req->_capacity) Http_BufferInit(req);
         Http_BufferEnsure(req, read);
         
@@ -868,17 +889,11 @@ static cc_result HttpBackend_Do(struct HttpRequest* req, cc_string* url) {
         Http_BufferExpanded(req, read);
     }
     
-    response = CFReadStreamCopyProperty(stream, kCFStreamPropertyHTTPResponseHeader);
-    if (!response) return ERR_INVALID_ARGUMENT; /* TODO mem leak? */
+    if (!gotHeaders)
+        result = ParseResponseHeaders(req, stream);
     
-    CFDictionaryRef headers = CFHTTPMessageCopyAllHeaderFields(response);
-    CFDictionaryApplyFunction(headers, Http_CheckHeader, req);
-    req->statusCode = CFHTTPMessageGetResponseStatusCode(response);
-    
-    CFRelease(headers);
-    CFRelease(response);
     CFRelease(request);
-    return 0;
+    return result;
 }
 #endif
 

src/interop_ios.m

@@ -629,7 +629,7 @@ static void LBackend_HandleButton(id btn_obj) {
     btn->OnClick(btn);
 }
 
-void LBackend_InitButton(struct LButton* w, int width, int height) {
+void LBackend_ButtonInit(struct LButton* w, int width, int height) {
     UIButton* btn = [[UIButton alloc] init];
     btn.frame = CGRectMake(0, 0, width, height);
     // TODO should be app_handle, because win_handle can change
@@ -650,7 +650,7 @@ void LBackend_InitButton(struct LButton* w, int width, int height) {
     [btn setBackgroundImage:ToUIImage(&bmp2) forState:UIControlStateHighlighted];
 }
 
-void LBackend_UpdateButton(struct LButton* w) {
+void LBackend_ButtonUpdate(struct LButton* w) {
     UIButton* btn = (__bridge UIButton*)w->meta;
     NSString* str = ToNSString(&w->text);
     
@@ -659,21 +659,21 @@ void LBackend_UpdateButton(struct LButton* w) {
 }
 
 
-void LBackend_DrawButton(struct LButton* w) {
+void LBackend_ButtonDraw(struct LButton* w) {
 }
 
 
 /*########################################################################################################################*
  *-----------------------------------------------------CheckboxWidget------------------------------------------------------*
  *#########################################################################################################################*/
-void LBackend_InitCheckbox(struct LCheckbox* w) {
+void LBackend_CheckboxInit(struct LCheckbox* w) {
     UISwitch* swt = [[UISwitch alloc] init];
     
     AssignView(w, swt);
     UpdateWidgetDimensions(w);
 }
 
-void LBackend_DrawCheckbox(struct LCheckbox* w) {
+void LBackend_CheckboxDraw(struct LCheckbox* w) {
 }
 
 
@@ -693,7 +693,7 @@ static void LBackend_HandleInput(id ipt_obj) {
     if (ipt->TextChanged) ipt->TextChanged(ipt);
 }
 
-void LBackend_InitInput(struct LInput* w, int width) {
+void LBackend_InputInit(struct LInput* w, int width) {
     UITextField* fld = [[UITextField alloc] init];
     fld.frame           = CGRectMake(0, 0, width, 30);
     fld.borderStyle     = UITextBorderStyleBezel;
@@ -716,24 +716,24 @@ void LBackend_InitInput(struct LInput* w, int width) {
     UpdateWidgetDimensions(w);
 }
 
-void LBackend_UpdateInput(struct LInput* w) {
+void LBackend_InputUpdate(struct LInput* w) {
     UITextField* fld = (__bridge UITextField*)w->meta;
     fld.text         = ToNSString(&w->text);
     UpdateWidgetDimensions(w);
 }
 
-void LBackend_DrawInput(struct LInput* w) {
+void LBackend_InputDraw(struct LInput* w) {
 }
 
-void LBackend_TickInput(struct LInput* w) { }
-void LBackend_SelectInput(struct LInput* w, int idx, cc_bool wasSelected) { }
-void LBackend_UnselectInput(struct LInput* w) { }
+void LBackend_InputTick(struct LInput* w) { }
+void LBackend_InputSelect(struct LInput* w, int idx, cc_bool wasSelected) { }
+void LBackend_InputUnselect(struct LInput* w) { }
 
 
 /*########################################################################################################################*
  *------------------------------------------------------LabelWidget--------------------------------------------------------*
  *#########################################################################################################################*/
-void LBackend_InitLabel(struct LLabel* w) {
+void LBackend_LabelInit(struct LLabel* w) {
     UILabel* lbl  = [[UILabel alloc] init];
     lbl.textColor = [UIColor whiteColor];
     
@@ -741,7 +741,7 @@ void LBackend_InitLabel(struct LLabel* w) {
     UpdateWidgetDimensions(w);
 }
 
-void LBackend_UpdateLabel(struct LLabel* w) {
+void LBackend_LabelUpdate(struct LLabel* w) {
     UILabel* lbl = (__bridge UILabel*)w->meta;
     char raw[NATIVE_STR_LEN];
     Platform_EncodeUtf8(raw, &w->text);
@@ -753,14 +753,14 @@ void LBackend_UpdateLabel(struct LLabel* w) {
     UpdateWidgetDimensions(w);
 }
 
-void LBackend_DrawLabel(struct LLabel* w) {
+void LBackend_LabelDraw(struct LLabel* w) {
 }
 
 
 /*########################################################################################################################*
  *-------------------------------------------------------LineWidget--------------------------------------------------------*
  *#########################################################################################################################*/
-void LBackend_InitLine(struct LLine* w, int width) {
+void LBackend_LineInit(struct LLine* w, int width) {
     UIView* view = [[UIView alloc] init];
     view.frame   = CGRectMake(0, 0, width, 2);
     
@@ -771,14 +771,14 @@ void LBackend_InitLine(struct LLine* w, int width) {
     UpdateWidgetDimensions(w);
 }
 
-void LBackend_DrawLine(struct LLine* w) {
+void LBackend_LineDraw(struct LLine* w) {
 }
 
 
 /*########################################################################################################################*
  *------------------------------------------------------SliderWidget-------------------------------------------------------*
  *#########################################################################################################################*/
-void LBackend_InitSlider(struct LSlider* w, int width, int height) {
+void LBackend_SliderInit(struct LSlider* w, int width, int height) {
     UIProgressView* prg = [[UIProgressView alloc] init];
     prg.frame = CGRectMake(0, 0, width, height);
     
@@ -786,11 +786,30 @@ void LBackend_InitSlider(struct LSlider* w, int width, int height) {
     UpdateWidgetDimensions(w);
 }
 
-void LBackend_UpdateSlider(struct LSlider* w) {
+void LBackend_SliderUpdate(struct LSlider* w) {
     UIProgressView* lbl = (__bridge UIProgressView*)w->meta;
     
     lbl.progress = w->value / 100.0f;
 }
 
-void LBackend_DrawSlider(struct LSlider* w) {
+void LBackend_SliderDraw(struct LSlider* w) {
 }
+
+
+/*########################################################################################################################*
+ *------------------------------------------------------TableWidget-------------------------------------------------------*
+ *#########################################################################################################################*/
+void LBackend_TableInit(struct LTableView* w) {
+    UITableView* tbl = [[UITableView alloc] init];
+    tbl.frame = CGRectMake(0, 0, 200, 30);
+    
+    AssignView(w, tbl);
+    UpdateWidgetDimensions(w);
+}
+
+void LBackend_TableDraw(struct LTable* w) { }
+void LBackend_TableReposition(struct LTable* w) { }
+
+void LBackend_TableMouseDown(struct LTable* w, int idx) { }
+void LBackend_TableMouseUp(struct   LTable* w, int idx) { }
+void LBackend_TableMouseMove(struct LTable* w, int idx) { }