/// <summary>
/// 发送接口请求
/// </summary>
/// <param name="req"></param>
/// <param name="funcFormat"></param>
/// <returns></returns>
public static async Task <TResp> SendAsync <TResp>(this WechatBaseReq <TResp> req,
Func <WechatPayConfig, HttpResponseMessage, Task <TResp> > funcFormat)
where TResp : WechatBaseResp, new()
{
if (funcFormat == null)
{
throw new ArgumentNullException(nameof(funcFormat), "接口响应格式化方法不能为空!");
}
PrepareBody(req);
if (req.http_method != HttpMethod.Get)
{
var bodyRes = await GetPostReqBody(req);
if (!bodyRes.IsSuccess())
{
return(bodyRes.ToResp <TResp>());
}
req.custom_body = bodyRes.body;
}
var client = WechatPayHelper.HttpClientProvider?.Invoke();
var resp = await(client == null ? ((OssHttpRequest)req).SendAsync() : client.SendAsync(req));
return(await funcFormat(req.pay_config, resp));
}
internal static async Task <SendBodyResp> GetPostReqBody(WechatBaseReq req)
{
var paraDics = req.ParaDics;
if (paraDics == null)
{
throw new ArgumentException("未能获取到当前请求需要的必要参数");
}
var encryptParas = req.EncryptParaDics;
if (encryptParas != null && encryptParas.Count > 0)
{
var encryptBodyRes = await GetReqContent_JsonEncryptSegment(req.pay_config, encryptParas);
if (!encryptBodyRes.IsSuccess())
{
return(encryptBodyRes.ToResp <SendBodyResp>());
}
foreach (var keyValuePair in encryptBodyRes.body)
{
paraDics[keyValuePair.Key] = keyValuePair.Value;
}
}
var reqBody = JsonSerializer.Serialize(paraDics, _jsonOption);
return(new SendBodyResp()
{
body = reqBody
});
}
/// <inheritdoc />
private static void PrepareBody(WechatBaseReq req)
{
if (req.pay_config == null)
{
req.SetContextConfig(WechatPayHelper.pay_config);
}
if (req.pay_config == null)
{
throw new NotImplementedException("未发现商户支付配置信息！");
}
req.address_url = string.Concat(WechatPayHelper.api_domain, req.GetApiPath()); //GetApiPath();
req.InternalPrepareBodyPara();
}
/// <summary>
/// 发送接口请求
/// </summary>
/// <typeparam name="TResp"></typeparam>
/// <param name="req"></param>
/// <returns></returns>
public static Task <TResp> SendAsync <TResp>(this WechatBaseReq <TResp> req)
where TResp : WechatBaseResp, new()
{
return(SendAsync(req, (config, resp) => JsonFormat <TResp>(config, resp, true)));
}