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httppost请求.
| applicationkey/x-www-form-urlencoded 请求: Email=321a&Name=kkfew webapi里面, 如果用实体, 能接受到. 因为这是一个属性一个属性去匹配的原因 | application/json 请求:{Email:321a , Name:kkfew} 如果接收参数为dynamic, 则没有问题. 因为直接把json对象转化成dynamic对象了 |
using (WebClient webclient = new WebClient()) { string apiurl = "http://192.168.1.225:9090/api/v3productsapi/GetStatisticInfo"; webclient.Encoding = UTF8Encoding.UTF8; string auth_key = string.Format("{0}:{1}:{2}", ts.TotalSeconds, randomStr, token); webclient.Headers.Add("Custom-Auth-Key", auth_key); Console.Write(webclient.DownloadString(apiurl)); } using (var client = new HttpClient()) { client.BaseAddress = new Uri("http://192.168.1.225:9090/"); client.DefaultRequestHeaders.Add("aa", "11"); var result = client.GetStringAsync("/api/v3productsapi/GetStatisticInfo").Result; Console.WriteLine(result); }
post
System.Web.Script.Serialization.JavaScriptSerializer json = new System.Web.Script.Serialization.JavaScriptSerializer();
using (var client = new HttpClient())//httpclient的post方式, 需要被实体接收..
{
string apiurl = "http://192.168.1.225:9090/api/V3ImageUploadApi/posttestform2";
//3个枚举, stringContent,ByteArrayContent,和FormUrlContent, 一般的post用StringContent就可以了
using (var content = new StringContent(
"Email=321a&Name=kkfew", Encoding.UTF8, "application/x-www-form-urlencoded"))
{
content.Headers.Add("aa", "11"); //默认会使用
var result = client.PostAsync(apiurl, content).Result;
Console.WriteLine(result);
}
}
using (var client = new HttpClient())
{
string apiurl = "http://192.168.1.225:9090/api/V3ImageUploadApi/posttestform";
using (var content = new StringContent(json.Serialize(new { Email = "1", Name = "2" })))
{
content.Headers.Add("aa", "11");
content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
var result = client.PostAsync(apiurl, content).Result;
Console.WriteLine(result);
}
}
using (WebClient webclient = new WebClient())
{
string apiurl = "http://192.168.1.225:9090/api/V3ImageUploadApi/posttestform2";
webclient.Encoding = UTF8Encoding.UTF8;
webclient.Headers.Add("Custom-Auth-Key", "11");
webclient.Headers.Add("Content-Type", "application/x-www-form-urlencoded");//x-www-form-urlencoded
//如果webapi的接收参数对象是dynamic, 则请求的头是json, 如果是用实体接收, 那么则是上面这个
var re = webclient.UploadData(apiurl,
System.Text.Encoding.UTF8.GetBytes("Email=321a&Name=kkfew"));
Console.Write(System.Text.Encoding.UTF8.GetString(re));
}
using (WebClient webclient = new WebClient())
{
string apiurl = "http://192.168.1.225:9090/api/V3ImageUploadApi/posttestform";
webclient.Encoding = UTF8Encoding.UTF8;
webclient.Headers.Add("Custom-Auth-Key", "11");
webclient.Headers.Add("Content-Type", "application/json");//x-www-form-urlencoded
//如果webapi的接收参数对象是dynamic, 则请求的头是json, 如果是用实体接收, 那么则是上面这个
var re = webclient.UploadData(apiurl,
System.Text.Encoding.UTF8.GetBytes(json.Serialize(new { email = "123456@qq.com", password = "111111" })));
Console.Write(System.Text.Encoding.UTF8.GetString(re));
}
上传图片
using (WebClient webclient = new WebClient())
{
string apiurl = "http://192.168.1.225:9090/api/V3ImageUploadApi/post";
webclient.Encoding = UTF8Encoding.UTF8;
string auth_key = string.Format("aa", "111");
webclient.Headers.Add("Custom-Auth-Key", auth_key);
byte[] b = webclient.UploadFile(apiurl, @"c:\2.jpg");
Console.Write(System.Text.Encoding.UTF8.GetString(b));
}
using (var client = new HttpClient())
{
using (var content = new MultipartFormDataContent())
{
client.BaseAddress = new Uri("http://192.168.1.225:9090/");
var fileContent = new ByteArrayContent(File.ReadAllBytes(@"c:\1.jpg"));
fileContent.Headers.ContentDisposition = new ContentDispositionHeaderValue("attachment")
{
FileName = "1.jpg"
};
content.Add(fileContent);
content.Headers.Add("aa", "ssssss");
var result = client.PostAsync("/api/V3ImageUploadApi/post", content).Result;
Console.WriteLine(result.Content.ReadAsStringAsync().Result);
}
}
[HttpPost]
public HttpResponseMessage Post()
{
try
{
if (!IsValidateTokenPost)
{
return TokenException();
}
if (!Request.Content.IsMimeMultipartContent())
{
throw new HttpResponseException(HttpStatusCode.UnsupportedMediaType);
}
var apiResult = new ApiResult();
string root = HostingEnvironment.MapPath("~/content/images/uploaded/fromwechart");
if (!System.IO.Directory.Exists(root))
System.IO.Directory.CreateDirectory(root);
var provider = new MultipartFormDataStreamProvider(root);
string OssFilename = "";
//下面代码让异步变成同步, 因为要返回上传完图片之后新的图片绝对路径
IEnumerable parts = null;
Task.Factory
.StartNew(() =>
{
parts = Request.Content.ReadAsMultipartAsync(provider).Result.Contents;
foreach (MultipartFileData file in provider.FileData)
{
//Trace.WriteLine(file.Headers.ContentDisposition.FileName);
//Trace.WriteLine("Server file path: " + file.LocalFileName);
var fileName = file.Headers.ContentDisposition.FileName;
OssFilename = System.Guid.NewGuid() + "." + fileName.Split(‘.‘)[1];
using (FileStream fs = new FileStream(file.LocalFileName, FileMode.Open))
{
PutImageFileToOss(fs, "image/" + fileName.Split(‘.‘)[1], OssFilename);
}
if (File.Exists(file.LocalFileName))//上传完删除
File.Delete(file.LocalFileName);
}
},
CancellationToken.None,
TaskCreationOptions.LongRunning, // guarantees separate thread
TaskScheduler.Default)
.Wait();
string picUrl = "http://" + OssService.OssConfig.Domain + "/" + "content/sitefiles/" + _StoreContext.CurrentStore.SiteId + "/images/" + OssFilename;
return Json(new ApiResult { StatusCode = StatusCode.成功, Info = new { filename = picUrl } });
}
catch (Exception ex)
{
return Json(ApiResult.InnerException(ex));
}
} WebClient和HttpClient, 以及webapi上传图片
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原文地址：http://www.cnblogs.com/jianjialin/p/5901537.html
