#pragma mark - connection managements
-(void)sendRequest:(IMRequestType)requestType withParameters:(NSDictionary*)parameters success:(void (^)(IMRequestType request,id responseObject))sendSuccess failure:(void (^)(IMRequestType request,id error,BOOL isNetwork))sendFail
{
    HTTPRequestType httpType = [IMDataProxy httpRequestTypeFor:requestType];
    if (httpType == HTTPRequestTypePOST) {
        dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
        dispatch_async(queue, ^{
            [[IMConManager sharedManager] startPostConnection:requestType withParameters:parameters success:^(IMRequestType request, id responseObject) {
                BOOL validData = [[IMDataFilter shared] isSuccessResponse:responseObject forRequest:request];
                if (validData) {
                    [[IMDataProxy shared] handleObject:responseObject forRequest:requestType complete:^{
                        if (sendSuccess != nil) {
                            dispatch_async(dispatch_get_main_queue(), ^{
                                sendSuccess(requestType,responseObject);
                            });
                        }
                    }];
                } else if (sendFail != nil) {
                    sendFail(requestType,responseObject,NO);
                }
            } failure:^(IMRequestType request, NSString *error) {
                if (sendFail != nil) {
                    sendFail(request,error,YES);
                }
            }];
        });
    }
    else if (httpType == HTTPRequestTypeGET) {
        [self.requestQueue addOperationWithBlock:^{
            [[IMConManager sharedManager] startGetConnection:requestType withParameters:parameters success:^(IMRequestType request, id responseObject) {
                BOOL validData = [[IMDataFilter shared] isSuccessResponse:responseObject forRequest:request];
                if (validData) {
                    [[IMDataProxy shared] handleObject:responseObject forRequest:requestType complete:^{
                        if (sendSuccess != nil) {
                            dispatch_async(dispatch_get_main_queue(), ^{
                                sendSuccess(requestType,responseObject);
                            });
                        }
                    }];
                } else if (sendFail != nil) {
                    sendFail(requestType,responseObject,NO);
                }
            } failure:^(IMRequestType request, NSString *error) {
                if (sendFail != nil) {
                    sendFail(request,error,YES);
                }
            }];
        }];
    } else if (httpType == HTTPRequestTypePUT) {
        dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
        dispatch_async(queue, ^{
            [[IMConManager sharedManager] startPutConnection:requestType withParameters:parameters success:^(IMRequestType request, id responseObject) {
                BOOL validData = [[IMDataFilter shared] isSuccessResponse:responseObject forRequest:request];
                if (validData) {
                    [[IMDataProxy shared] handleObject:responseObject forRequest:requestType complete:^{
                        if (sendSuccess != nil) {
                            dispatch_async(dispatch_get_main_queue(), ^{
                                sendSuccess(requestType,responseObject);
                            });
                        }
                    }];
                } else if (sendFail != nil) {
                    sendFail(requestType,responseObject,NO);
                }
            } failure:^(IMRequestType request, NSString *error) {
                if (sendFail != nil) {
                    sendFail(request,error,YES);
                }
            }];
        });
    } else if (httpType == HTTPRequestTypeDELETE) {
        dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
        dispatch_async(queue, ^{
            [[IMConManager sharedManager] startDeleteConnection:requestType withParameters:parameters success:^(IMRequestType request, id responseObject) {
                BOOL validData = [[IMDataFilter shared] isSuccessResponse:responseObject forRequest:request];
                if (validData) {
                    [[IMDataProxy shared] handleObject:responseObject forRequest:requestType complete:^{
                        if (sendSuccess != nil) {
                            dispatch_async(dispatch_get_main_queue(), ^{
                                sendSuccess(requestType,responseObject);
                            });
                        }
                    }];
                } else if (sendFail != nil) {
                    sendFail(requestType,responseObject,NO);
                }
            } failure:^(IMRequestType request, NSString *error) {
                if (sendFail != nil) {
                    sendFail(request,error,YES);
                }
            }];
        });
    }
}