#define SPEncode(str) [str dataUsingEncoding:NSUTF8StringEncoding]
-(void)uploadHeadImage:(UIImage *)image andWithPicker:(UIImagePickerController *)picker{
//记录image的类型和data
NSData *imageData;
NSString *imageFormat;
if (UIImagePNGRepresentation(image) == nil) {
imageFormat = @"Content-Type: image/jpeg \r\n";
imageData = UIImageJPEGRepresentation(image, 1.0);
return;
}else{
// imageFormat = @"Content-Type: image/png \r\n";
// imageData = UIImagePNGRepresentation(image,0.1);
imageFormat = @"Content-Type: image/jpeg \r\n";
imageData = UIImageJPEGRepresentation(image, 0.1);
}
//请求地址
NSString *userIdStr = [[NSUserDefaults standardUserDefaults] stringForKey:@"myUserId"];
NSString *urlStr = [NSString stringWithFormat:@"%@/api/upload",[[NSUserDefaults standardUserDefaults] objectForKey:@"myBaseUrl"]];
NSURL *requestUrl = [NSURL URLWithString:urlStr];
NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:requestUrl];
request.HTTPMethod = @"POST";
//设置请求体
NSMutableData *body = [NSMutableData data];
/**请求参数**/
[body appendData:SPEncode(@"--SPSWL\r\n")];
NSString *disposition = @"Content-Disposition: form-data; name=\"file\";filename=\"001.png\"\r\n";
[body appendData:SPEncode(disposition)];
[body appendData:SPEncode(imageFormat)];
[body appendData:SPEncode(@"\r\n")];
[body appendData:imageData];
[body appendData:SPEncode(@"\r\n")];
/**普通参数**/
[body appendData:SPEncode(@"--SPSWL\r\n")];
NSString *dispositions = @"Content-Disposition: form-data; name=\"userId\"\r\n";
[body appendData:SPEncode(dispositions)];
[body appendData:SPEncode(@"\r\n")];
[body appendData:SPEncode(userIdStr)];
[body appendData:SPEncode(@"\r\n")];
/**参数结束**/
[body appendData:SPEncode(@"--SPSWL--\r\n")];
request.HTTPBody = body;
//设置请求体的长度
NSInteger length = [body length];
[request setValue:[NSString stringWithFormat:@"%ld",length] forHTTPHeaderField:@"Content-Length"];
//设置post请求文件上传
[request setValue:@"multipart/form-data;boundary=SPSWL" forHTTPHeaderField:@"Content-Type"];
[NSURLConnection sendAsynchronousRequest:request
queue:[NSOperationQueue mainQueue]
completionHandler:^(NSURLResponse * _Nullable response, NSData * _Nullable data, NSError * _Nullable connectionError) {
NSDictionary *dict = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableLeaves error:nil];
if(dict){
if([dict[@"code"] integerValue] == 0){
[picker dismissViewControllerAnimated:YES completion:nil];
NSDictionary *dict1 = @{@"type":@"changeHeadImage",@"imageUrl":dict[@"url"]};
NSString *jsonStr = [self convertToJsonData:dict1];
std::string jsStr = *new std::string([jsonStr UTF8String]);
Global::callJS(jsStr);
}else{
NSLog(@"errMsg:%@",dict[@"msg"]);
}
}
}];
}
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