private HttpRequestMessage BuildHttpPostRequestMessage(string targetUrl, IMiniProgramRequest miniProgramRequest)
{
return(new HttpRequestMessage(HttpMethod.Post, targetUrl)
{
Content = new StringContent(miniProgramRequest.ToString())
});
}
private string BuildQueryString(string targetUrl, IMiniProgramRequest request)
{
if (request == null)
{
return(targetUrl);
}
var type = request.GetType();
var properties = type.GetProperties();
if (properties.Length > 0)
{
targetUrl = targetUrl.EnsureEndsWith('&');
}
var queryStringBuilder = new StringBuilder(targetUrl);
foreach (var propertyInfo in properties)
{
var jsonProperty = propertyInfo.GetCustomAttribute <JsonPropertyAttribute>();
var propertyName = jsonProperty != null ? jsonProperty.PropertyName : propertyInfo.Name;
queryStringBuilder.Append($"{propertyName}={propertyInfo.GetValue(request)}&");
}
return(queryStringBuilder.ToString().TrimEnd('&'));
}
private HttpRequestMessage BuildHttpGetRequestMessage(string targetUrl, IMiniProgramRequest miniProgramRequest)
{
if (miniProgramRequest == null)
{
return(new HttpRequestMessage(HttpMethod.Get, targetUrl));
}
var requestUrl = BuildQueryString(targetUrl, miniProgramRequest);
return(new HttpRequestMessage(HttpMethod.Get, requestUrl));
}
private async Task <HttpResponseMessage> RequestGetHttpResponseMessageAsync(string targetUrl, HttpMethod method,
IMiniProgramRequest miniProgramRequest = null, bool withAccessToken = true)
{
var client = _httpClientFactory.CreateClient();
targetUrl = targetUrl.EnsureEndsWith('?');
if (withAccessToken)
{
targetUrl += $"access_token={await _accessTokenAccessor.GetAccessTokenAsync()}";
}
var requestMsg = method == HttpMethod.Get
? BuildHttpGetRequestMessage(targetUrl, miniProgramRequest)
: BuildHttpPostRequestMessage(targetUrl, miniProgramRequest);
return(await client.SendAsync(requestMsg));
}
public async Task <TResponse> RequestGetBinaryDataAsync <TResponse>(string targetUrl, HttpMethod method,
IMiniProgramRequest miniProgramRequest = null, bool withAccessToken = true) where TResponse : IHasBinaryData
{
var responseMessage =
await RequestGetHttpResponseMessageAsync(targetUrl, method, miniProgramRequest, withAccessToken);
var resultStr = await responseMessage.Content.ReadAsStringAsync();
try
{
return(JsonConvert.DeserializeObject <TResponse>(resultStr));
}
catch (Exception)
{
var result = JsonConvert.DeserializeObject <TResponse>("{}");
// var result = default(TResponse);
result.BinaryData = await responseMessage.Content.ReadAsByteArrayAsync();
return(result);
}
}
public async Task <TResponse> RequestAsync <TResponse>(string targetUrl, HttpMethod method, IMiniProgramRequest miniProgramRequest = null, bool withAccessToken = true)
{
var client = _httpClientFactory.CreateClient();
targetUrl = targetUrl.EnsureEndsWith('?');
if (withAccessToken)
{
targetUrl += $"access_token={await _accessTokenAccessor.GetAccessTokenAsync()}";
}
var requestMsg = method == HttpMethod.Get
? BuildHttpGetRequestMessage(targetUrl, miniProgramRequest)
: BuildHttpPostRequestMessage(targetUrl, miniProgramRequest);
var resultStr = await(await client.SendAsync(requestMsg)).Content.ReadAsStringAsync();
return(JsonConvert.DeserializeObject <TResponse>(resultStr));
}
public async Task <TResponse> RequestAsync <TResponse>(string targetUrl, HttpMethod method, IMiniProgramRequest miniProgramRequest = null, bool withAccessToken = true)
{
var responseMessage =
await RequestGetHttpResponseMessageAsync(targetUrl, method, miniProgramRequest, withAccessToken);
var resultStr = await responseMessage.Content.ReadAsStringAsync();
return(JsonConvert.DeserializeObject <TResponse>(resultStr));
}
