public static async Task <BatchGetMaterialsJson> BatchGetMaterials(string accessToken, string materialType, int offset, int count)
{
string api = "http://api.weixin.qq.com/cgi-bin/material/batchget_material?access_token=ACCESSTOKEN";
api = api.Replace("ACCESSTOKEN", accessToken);
var content = new
{
type = materialType,
offset = offset,
count = count
}.ToJson();
var requestMessage = new HttpRequestMessage(HttpMethod.Post, api);
requestMessage.Content = new StringContent(content);
var client = new HttpClient();
var response = await client.SendAsync(requestMessage);
if (!response.IsSuccessStatusCode)
{
//Logger.LogError($"An error occurred while retrieving the user profile: the remote server returned a {response.StatusCode} response with the following payload: {response.Headers.ToString()} {await response.Content.ReadAsStringAsync()}");
throw new HttpRequestException("An error occured while retrieving the user profile.");
}
var responseString = await response.Content.ReadAsStringAsync();
var payload = JObject.Parse(responseString);
int errorCode = WeixinApiHelper.GetErrorCode(payload);
if (errorCode != 0)
{
var errorMessage = WeixinApiHelper.GetErrorMessage(payload);
//Logger.LogError($"The remote server returned an error while retrieving the user profile. {errorCode} {errorMessage}");
throw new Exception($"The remote server returned an error while retrieving the user profile. {errorCode} {errorMessage}");
}
var result = JsonConvert.DeserializeObject <BatchGetMaterialsJson>(responseString);
return(result);
}
public static async Task <MaterialCountJson> GetMaterialCount(string accessToken)
{
string api = "http://api.weixin.qq.com/cgi-bin/material/get_materialcount?access_token=ACCESSTOKEN";
api = api.Replace("ACCESSTOKEN", accessToken);
var client = new HttpClient();
var response = await client.GetAsync(api);
if (!response.IsSuccessStatusCode)
{
//Logger.LogError($"An error occurred while retrieving the user profile: the remote server returned a {response.StatusCode} response with the following payload: {response.Headers.ToString()} {await response.Content.ReadAsStringAsync()}");
throw new HttpRequestException("An error occured while retrieving the user profile.");
}
var payload = JObject.Parse(await response.Content.ReadAsStringAsync());
int errorCode = WeixinApiHelper.GetErrorCode(payload);
if (errorCode != 0)
{
var errorMessage = WeixinApiHelper.GetErrorMessage(payload);
//Logger.LogError($"The remote server returned an error while retrieving the user profile. {errorCode} {errorMessage}");
throw new Exception($"The remote server returned an error while retrieving the user profile. {errorCode} {errorMessage}");
}
int voiceCount, videoCount, imageCount, newsCount;
if (MediaApiHelper.GetAllCounts(payload, out voiceCount, out videoCount, out imageCount, out newsCount))
{
return(new MaterialCountJson
{
VoiceCount = voiceCount,
VideoCount = videoCount,
ImageCount = imageCount,
NewsCount = newsCount
});
}
throw new Exception($"The remote server returned an unknown formatted string while retrieving the count of materials.");
}
