nsmutableurlrequest

问题 I try to make an authenticate call to the twitter API with the Application only Authentication API NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:url] cachePolicy:NSURLRequestReloadIgnoringLocalCacheData timeoutInterval:20.0]; [request setHTTPMethod:@"POST"]; [request setValue:@"application/x-www-form-urlencoded;charset=UTF-8" forHTTPHeaderField:@"Content-Type"]; [request setValue:@"Some App Name" forHTTPHeaderField:@"User-Agent"]; [request setValue

问题 I am developing an app in which I have to upload a file to server from device, i know how to send file to server using following NSMutableURLRequest , but is it possible to store file to server without converting to NSData ?? I have seen How upload image in to asp.net server without converting into NSData in iPhone this question but didn't find any solution. 回答1: Networks are analogue and computer and devices are digital they not understand what is what for them all the things are digital

问题 I'm trying to understand how to send an image with http POST and my current client-server protocol design. All the messages from client to server looks like the example below, there is a cmd string with parameter cmd and some more relevant parameters for the command. For example this is how i send a text message to the server: - (void)sendMessagesWithText:(NSString *)text fromUser:(NSString *)userId { NSString *url = SERVER_URL; NSMutableURLRequest *request = [[[NSMutableURLRequest alloc]

问题 I'm trying to understand how to send an image with http POST and my current client-server protocol design. All the messages from client to server looks like the example below, there is a cmd string with parameter cmd and some more relevant parameters for the command. For example this is how i send a text message to the server: - (void)sendMessagesWithText:(NSString *)text fromUser:(NSString *)userId { NSString *url = SERVER_URL; NSMutableURLRequest *request = [[[NSMutableURLRequest alloc]

问题 How to print NSMutableURLRequest using NSLog ? 回答1: .allHTTPHeaderFields returns a dictionary with the header content: NSLog(@"%@", [request allHTTPHeaderFields]); // { // "Accept-Language" = "en;q=1"; // "Content-Length" = 190706; // "Content-Type" = "multipart/form-data; boundary=Boundary+D90A259975186725"; // "User-Agent" = "..."; // } Or for specific field: NSString *field = @"Content-Type"; NSLog(@"%@",[request valueForHTTPHeaderField:field]); // multipart/form-data; boundary=Boundary

问题 I am calling webservice on mapView drag/regionChange. I want to keep some delay in the web service calls. So I want that whenever the user drags the map multiple times, all previous web service calls should be cancelled and only last drag web service call should be fired. How do I do this? Following is my code: { .... NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url cachePolicy:NSURLRequestUseProtocolCachePolicy timeoutInterval:60.0]; [request setValue:@"application/json

问题 I'm POST'ing a small image, so i'd like the timeout interval to be short. If the image doesn't send in a few seconds, it's probably never going to send. For some unknown reason my NSURLConnection is never failing, no matter how short I set the timeoutInterval . // Create the URL request NSMutableURLRequest *request = [[NSMutableURLRequest alloc] initWithURL:[NSURL URLWithString:@"http://www.tumblr.com/api/write"] cachePolicy:NSURLRequestUseProtocolCachePolicy timeoutInterval:0.00000001]; /*

问题 I'm having a weird issue calling an API from my ios app. I create a post request NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url cachePolicy:NSURLRequestUseProtocolCachePolicy timeoutInterval:5.0]; [request setHTTPMethod:@"POST"]; I then create json to send to the request and add it to the body of the request like so: [request setHTTPBody:encodedData]; Finally, I am adding a few cookies which I then set with: NSArray* cookieArray = [NSArray arrayWithObjects:

问题 I know there may be several issues about this, but i´m facing a problem when i try to set a new "user agent" for my UIWebView . Here is what i am doing right now: NSURL *myUrl = [NSURL URLWithString:auxUrl]; NSMutableURLRequest *myRequest = [NSMutableURLRequest requestWithURL:myUrl]; NSMutableString *auxUserAgent = [[NSMutableString alloc] initWithString:[myRequest valueForHTTPHeaderField: @"User-Agent"]]; [auxUserAgent appendString:@"(iOS)"]; [myRequest setValue:auxUserAgent

问题 I am having issues with my NSURLRequest and doing a POST whenever the string includes %, for example. On my website, I can see that the encoding is ISO-8859-1,utf-8 for Accept-Charset but for some reason I cannot get the POST to work if it includes "%&$" etc. It seems like it won't encode it with UTF-8 encoding. Am I doing something wrong in the below code? NSData *postData = [credentials dataUsingEncoding:NSUTF8StringEncoding allowLossyConversion:NO]; NSString *postLength = [NSString