diff options
author | uzvkl <dennis.kobert@student.kit.edu> | 2019-06-11 23:05:52 +0200 |
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committer | uzvkl <dennis.kobert@student.kit.edu> | 2019-06-11 23:05:52 +0200 |
commit | e6181c24124d97f2fbc932b8a68311e625463156 (patch) | |
tree | c1f097c344ca266b7941c9668590b0fd35c7870a /dsa/FireBase/Http | |
parent | 2490ad5d31fe2ac778ff9303776f0e91f47a2862 (diff) |
Move dsa related stuff to subfolder
Diffstat (limited to 'dsa/FireBase/Http')
-rw-r--r-- | dsa/FireBase/Http/HttpClientExtensions.cs | 123 | ||||
-rw-r--r-- | dsa/FireBase/Http/PostResult.cs | 13 |
2 files changed, 136 insertions, 0 deletions
diff --git a/dsa/FireBase/Http/HttpClientExtensions.cs b/dsa/FireBase/Http/HttpClientExtensions.cs new file mode 100644 index 0000000..6582769 --- /dev/null +++ b/dsa/FireBase/Http/HttpClientExtensions.cs @@ -0,0 +1,123 @@ +using System; +using System.Collections; +using System.Collections.Generic; +using System.Linq; +using System.Net; +using System.Net.Http; +using System.Threading.Tasks; +using Newtonsoft.Json; + +namespace Firebase.Database.Http +{ + /// <summary> + /// The http client extensions for object deserializations. + /// </summary> + internal static class HttpClientExtensions + { + /// <summary> + /// The get object collection async. + /// </summary> + /// <param name="client"> The client. </param> + /// <param name="requestUri"> The request uri. </param> + /// <param name="jsonSerializerSettings"> The specific JSON Serializer Settings. </param> + /// <typeparam name="T"> The type of entities the collection should contain. </typeparam> + /// <returns> The <see cref="Task" />. </returns> + public static async Task<IReadOnlyCollection<FirebaseObject<T>>> GetObjectCollectionAsync<T>( + this HttpClient client, string requestUri, + JsonSerializerSettings jsonSerializerSettings) + { + var responseData = string.Empty; + var statusCode = HttpStatusCode.OK; + + try + { + var response = await client.GetAsync(requestUri).ConfigureAwait(false); + statusCode = response.StatusCode; + responseData = await response.Content.ReadAsStringAsync().ConfigureAwait(false); + + response.EnsureSuccessStatusCode(); + + var dictionary = + JsonConvert.DeserializeObject<Dictionary<string, T>>(responseData, jsonSerializerSettings); + + if (dictionary == null) return new FirebaseObject<T>[0]; + + return dictionary.Select(item => new FirebaseObject<T>(item.Key, item.Value)).ToList(); + } + catch (Exception ex) + { + throw new FirebaseException(requestUri, string.Empty, responseData, statusCode, ex); + } + } + + /*/// <summary> + /// The get object collection async. + /// </summary> + /// <param name="client"> The client. </param> + /// <param name="requestUri"> The request uri. </param> + /// /// <param name="dataType"> The Data Type. </param> + /// <param name="jsonSerializerSettings"> The specific JSON Serializer Settings. </param> + /// <typeparam name="T"> The type of entities the collection should contain. </typeparam> + /// <returns> The <see cref="Task"/>. </returns> + public static async Task<IReadOnlyCollection<FirebaseObject<object>>> GetObjectCollectionAsync(this HttpClient client, string requestUri, + JsonSerializerSettings jsonSerializerSettings, Type dataType) + { + var responseData = string.Empty; + var statusCode = HttpStatusCode.OK; + + try + { + var response = await client.GetAsync(requestUri).ConfigureAwait(false); + statusCode = response.StatusCode; + responseData = await response.Content.ReadAsStringAsync().ConfigureAwait(false); + + response.EnsureSuccessStatusCode(); + + Type dicType = typeof(Dictionary<,>).MakeGenericType(typeof(string), dataType); + + var dictionary = JsonConvert.DeserializeObject(responseData,dicType, jsonSerializerSettings) as Dictionary<string, object>; + + if (dictionary == null) + { + return new FirebaseObject<object>[0]; + } + + return dictionary.Select(item => new FirebaseObject<object>(item.Key, item.Value)).ToList(); + } + catch (Exception ex) + { + throw new FirebaseException(requestUri, string.Empty, responseData, statusCode, ex); + } + }*/ + + /// <summary> + /// The get object collection async. + /// </summary> + /// <param name="data"> The json data. </param> + /// <param name="elementType"> The type of entities the collection should contain. </param> + /// <returns> The <see cref="Task" />. </returns> + public static IEnumerable<FirebaseObject<object>> GetObjectCollection(this string data, Type elementType) + { + var dictionaryType = typeof(Dictionary<,>).MakeGenericType(typeof(string), elementType); + IDictionary dictionary = null; + + if (data.StartsWith("[")) + { + var listType = typeof(List<>).MakeGenericType(elementType); + var list = JsonConvert.DeserializeObject(data, listType) as IList; + dictionary = Activator.CreateInstance(dictionaryType) as IDictionary; + var index = 0; + foreach (var item in list) dictionary.Add(index++.ToString(), item); + } + else + { + dictionary = JsonConvert.DeserializeObject(data, dictionaryType) as IDictionary; + } + + if (dictionary == null) yield break; + + foreach (DictionaryEntry item in dictionary) + yield return new FirebaseObject<object>((string) item.Key, item.Value); + } + } +}
\ No newline at end of file diff --git a/dsa/FireBase/Http/PostResult.cs b/dsa/FireBase/Http/PostResult.cs new file mode 100644 index 0000000..15a4894 --- /dev/null +++ b/dsa/FireBase/Http/PostResult.cs @@ -0,0 +1,13 @@ +namespace Firebase.Database.Http +{ + /// <summary> + /// Represents data returned after a successful POST to firebase server. + /// </summary> + public class PostResult + { + /// <summary> + /// Gets or sets the generated key after a successful post. + /// </summary> + public string Name { get; set; } + } +}
\ No newline at end of file |