simple demo sharing to sina weibo using ShareSDK and Untiy3D in iOS. we share a sentence and a captured image.

WeiboShare.h

//
//  WeiboShare.h
//  Unity-iPhone
//
//  Created by Sophos Zhang on 6/25/13.
//
//
 
#import <Foundation/Foundation.h>
#import <ShareSDK/ShareSDK.h>
#import <QuartzCore/QuartzCore.h>
@interface WeiboShare : NSObject
 
@end

WeiboShare.m

//
//  WeiboShare.m
//  Unity-iPhone
//
//  Created by Sophos Zhang on 6/25/13.
//
//

#import "WeiboShare.h"

@implementation WeiboShare
bool initilized = false;
+ (void)InitilizePlat{
    NSLog(@"initializing");
    [ShareSDK registerApp:@""]; // add your ShareSDK APPkey here
    [ShareSDK ssoEnabled:NO];

    // sina weibo
    [ShareSDK connectSinaWeiboWithAppKey:@""    //add your weibo appkey here
                               appSecret:@""    //
                             redirectUri:@""];  //
    initilized = true;
}

CGImageRef UIGetScreenImage(void);

+ (void)Share:(const char*)rawJson {
    if(!initilized){
        [self InitilizePlat];
    }
    
    NSStringEncoding enc = CFStringConvertEncodingToNSStringEncoding(kCFStringEncodingUTF8);
    NSString *sv = [[NSString alloc] initWithCString:rawJson encoding:enc];
    NSString *sourceString = [[NSString alloc] initWithFormat:@"\357\273\277%@", sv]; // add bom
    UIImage* img = [self imageWithScreenContents];
    //构造分享内容
    id<ISSContent> publishContent = [ShareSDK content: sv //@"weibotest]"
                                       defaultContent:@"DefaultContent"
                                                image: [ShareSDK pngImageWithImage: img]
                                                title:@"ShareSDK"
                                                  url:@"http://www.sharesdk.cn"
                                          description:@"这是一条测试信息"
   
                                            mediaType:SSPublishContentMediaTypeNews];
    
    
    NSLog(@"string 内容: %@", sourceString);
    [ShareSDK shareContent:publishContent
                      type:ShareTypeSinaWeibo
               authOptions:nil//authOptions
             statusBarTips:YES
                    result:^(ShareType type, SSPublishContentState state, id<ISSStatusInfo> statusInfo, id<ICMErrorInfo> error, BOOL end) {
                        if (state == SSPublishContentStateSuccess)
                        {
                            UnitySendMessage("-ShareManager", "ShowResult", "成功发送！");
                            NSLog(@"发表成功");
                        }
                        else if (state == SSPublishContentStateFail)
                        {
                            NSLog(@"发布失败!error code == %d, error code == %@", [error errorCode], [error errorDescription]);
                        }
                    }];


    [sv release];
    [sourceString release];
}

+ (UIImage *)imageWithScreenContents
{
    CGImageRef cgScreen = UIGetScreenImage();
    if (cgScreen) {
        UIImage *result = [UIImage imageWithCGImage:cgScreen];
        CGImageRelease(cgScreen);
    	return result;
    }
    return nil;
}


// bindng from unity

void _WeiboShare(const char* rawJson) {
    [WeiboShare Share:rawJson];
}
@end