public async Task ReadChapterAsync()
{
Console.WriteLine(nameof(ReadChapterAsync));
var chapters = await _client.GetAllAsync(_urlService.BooksApi);
Guid id = chapters.First().Id;
BookChapter chapter = await _client.GetAsync(_urlService.BooksApi + id);
Console.WriteLine($"{chapter.Number} {chapter.Title}");
Console.WriteLine();
}
private static async Task ReadChapterAsync()
{
WriteLine(nameof(ReadChapterAsync));
var client = new BookChapterClient(Addresses.BaseAddress);
var chapters = await client.GetAllAsync(Addresses.BooksApi);
Guid id = chapters.First().Id;
BookChapter chapter = await client.GetAsync(Addresses.BooksApi + id);
WriteLine($"{chapter.Number} {chapter.Title}");
WriteLine();
}
private static async Task ReadWithExtensionsSample()
{
var client = new HttpClient();
client.BaseAddress = new Uri("http://localhost:11825");
HttpResponseMessage response =
await client.GetAsync("/api/BookChapters/3");
BookChapter chapter =
await response.Content.ReadAsAsync <BookChapter>();
Console.WriteLine("{0}. {1}", chapter.Number, chapter.Title);
}
public async Task AddChapterAsync()
{
Console.WriteLine(nameof(AddChapterAsync));
BookChapter chapter = new BookChapter
{
Number = 42,
Title = "ASP.NET Web API",
Pages = 35
};
chapter = await _client.PostAsync(_urlService.BooksApi, chapter);
Console.WriteLine($"added chapter {chapter.Title} with id {chapter.Id}");
Console.WriteLine();
}
public async Task AddChapterAsync()
{
Console.WriteLine(nameof(AddChapterAsync));
BookChapter chapter = new BookChapter
{
//Id = Guid.NewGuid(), //id可以直接在服务器中填充
Number = 34,
Title = "ASP.NET Core Web API",
PublisherNumber = 35
};
chapter = await _bookChapterClientService.PostAsync(_urlService.BookApi, chapter);
Console.WriteLine($"added chapter {chapter.Id} {chapter.Title}");
}
private static async Task AddChapterAsync()
{
WriteLine(nameof(AddChapterAsync));
var client = new BookChapterClient(Addresses.BaseAddress);
BookChapter chapter = new BookChapter
{
Number = 42,
Title = "ASP.NET Web API",
Pages = 35
};
chapter = await client.PostAsync(Addresses.BooksApi, chapter);
WriteLine($"added chapter {chapter.Title} with id {chapter.Id}");
WriteLine();
}
private static async Task ReadWithExtensionsSample()
// NOTE: Использование расширений для специального форматирования
{
HttpResponseMessage responseMessage;
using (var client = new HttpClient {
BaseAddress = new Uri(BaseAddress)
})
{
responseMessage = await client.GetAsync("/api/bookchapters/3");
}
BookChapter chapter = await responseMessage.Content.ReadAsAsync <BookChapter>();
Console.WriteLine("{0}. {1}", chapter.Number, chapter.Title);
}
private static async Task UpdateSample()
{
var client = new HttpClient();
client.BaseAddress = new Uri("http://localhost:11825");
var updatedChapter = new BookChapter
{
Title = "Visual Studio 2013",
Number = 17,
Pages = 50
};
await client.PutAsJsonAsync("/api/BookChapters/17", updatedChapter);
await ReadArraySample();
}
private static async Task ReadNotExistingChapterAsync()
{
WriteLine(nameof(ReadNotExistingChapterAsync));
string requestedIdentifier = Guid.NewGuid().ToString();
try
{
var client = new BookChapterClient(Addresses.BaseAddress);
BookChapter chapter = await client.GetAsync(Addresses.BooksApi + requestedIdentifier.ToString());
WriteLine($"{chapter.Number} {chapter.Title}");
}
catch (HttpRequestException ex) when(ex.Message.Contains("404"))
{
WriteLine($"book chapter with the identifier {requestedIdentifier} not found");
}
WriteLine();
}
public async Task ReadNotExistingChapterAsync()
{
Console.WriteLine(nameof(ReadNotExistingChapterAsync));
string requestedIdentifier = Guid.NewGuid().ToString();
try
{
BookChapter chapter = await _client.GetAsync(
_urlService.BooksApi + requestedIdentifier.ToString());
Console.WriteLine($"{chapter.Number} {chapter.Title}");
}
catch (HttpRequestException ex) when(ex.Message.Contains("404"))
{
Console.WriteLine($"book chapter with the identifier " +
$"{requestedIdentifier} not found");
}
Console.WriteLine();
}
private static async Task UpdateSample() // NOTE: Запросы PUT на обновление
{
using (var client = new HttpClient {
BaseAddress = new Uri(BaseAddress)
})
{
var chapterToUpdate = new BookChapter
{
Title = "Visual Studio 2013",
Number = 17,
Pages = 50
};
/*HttpResponseMessage responseMessage = */
await client.PutAsJsonAsync("/api/bookchapters/17", chapterToUpdate);
}
await ReadArraySample();
}
private static async Task AddSample() // NOTE: Использование POST-запросов на добавление
{
var newChapter = new BookChapter
{
Title = "ASP.NET Web API",
Number = 44,
Pages = 29
};
HttpResponseMessage response;
using (var client = new HttpClient {
BaseAddress = new Uri(BaseAddress)
})
{
HttpContent content = new ObjectContent <BookChapter>(newChapter, new JsonMediaTypeFormatter());
response = await client.PostAsync("/api/bookchapters", content);
}
response.EnsureSuccessStatusCode();
await ReadArraySample();
}
private static async Task AddSample()
{
var newChapter = new BookChapter
{
Title = "ASP.NET Web API",
Number = 44,
Pages = 29
};
var client = new HttpClient();
client.BaseAddress = new Uri("http://localhost:11825");
HttpContent content = new ObjectContent <BookChapter>(
newChapter, new JsonMediaTypeFormatter());
HttpResponseMessage response =
await client.PostAsync("/api/BookChapters", content);
response.EnsureSuccessStatusCode();
await ReadArraySample();
}
private static async Task UpdateWithErrorSample()
{
try
{
var client = new HttpClient();
client.BaseAddress = new Uri("http://localhost:11825");
var updatedChapter = new BookChapter
{
Title = "NotExisting",
Number = 88,
Pages = 50
};
await client.PutAsJsonAsync("/api/BookChapters/88", updatedChapter);
await ReadArraySample();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
private static async Task AddChapterAsync()
{
WriteLine(nameof(AddChapterAsync));
var client = new BookChapterClient(Addresses.BaseAddress);
BookChapter chapter = new BookChapter
{
Number = 42,
Title = "ASP.NET Web API",
Pages = 35
};
chapter = await client.PostAsync(Addresses.BooksApi, chapter);
WriteLine($"added chapter {chapter.Title} with id {chapter.Id}");
WriteLine();
}
