Initial commit and getResponse http utility

README.md

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+vouchChain ⛓️
+
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src/http_utils.zig

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+const std = @import("std");
+
+const HttpError = error{UnexpectedStatus};
+
+pub fn getResponse(comptime T: type, allocator: std.mem.Allocator, url: []const u8) !std.json.Parsed(T) {
+    // Set up single threaded context
+    var threaded: std.Io.Threaded = .init_single_threaded;
+    const io: std.Io = threaded.io();
+
+    // Create a client
+    var client: std.http.Client = .{ .allocator = allocator, .io = io };
+    defer client.deinit();
+
+    //Get the endpoint
+    const endpoint = try std.Uri.parse(url);
+    var request = try client.request(.GET, endpoint, .{});
+    defer request.deinit();
+
+    try request.sendBodiless();
+    var response = try request.receiveHead(&.{});
+
+    var transfer_buffer: [64]u8 = undefined;
+    var decompress: std.http.Decompress = undefined;
+    var decompress_buffer: [std.compress.flate.max_window_len]u8 = undefined;
+    const response_reader = response.readerDecompressing(
+        transfer_buffer[0..],
+        &decompress,
+        decompress_buffer[0..],
+    );
+
+    var json_reader: std.json.Reader = .init(allocator, response_reader);
+    defer json_reader.deinit();
+
+    const parsed: std.json.Parsed(T) = try std.json.parseFromTokenSource(
+        T,
+        allocator,
+        &json_reader,
+        .{
+            .ignore_unknown_fields = true,
+            .allocate = .alloc_always,
+        },
+    );
+
+    if (response.head.status.class() != .success) {
+        return HttpError.UnexpectedStatus;
+    }
+
+    return parsed;
+}
+
+test "Test getQuoteResponse" {
+    const QuoteResponse = struct {
+        quote: struct {
+            author: struct {
+                bio: []u8,
+                description: []u8,
+                id: []u8,
+                link: []u8,
+                name: []u8,
+                slug: []u8,
+            },
+            content: []u8,
+            id: []u8,
+            tags: []struct {
+                id: []u8,
+                name: []u8,
+            },
+        },
+    };
+    const allocator = std.testing.allocator;
+    const url: []const u8 = "https://api.quotable.kurokeita.dev/api/quotes/random";
+    const parsed_quote = try getResponse(QuoteResponse, allocator, url[0..]);
+    defer parsed_quote.deinit();
+
+    std.debug.print("{s}", .{parsed_quote.value.quote.id});
+}