Update README.md
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README.md
36
README.md
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@ -102,13 +102,13 @@ pub const Request = struct {
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### Get Query Params
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**zerve** lets you easily extract query params no matter if `Request`method is `Get`or `POST`.
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**zerve** lets you easily extract query params no matter if `Request`method is `GET`or `POST`.
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This can be done by using the `getQuery` method of `Request`.
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Example:
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```zig
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fn index(req: zrv.Request) zrv.Response {
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fn index(req: Request) Response {
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// Assuming that a query string has been sent by the client containing the requested param,
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// e.g. `?user=james`
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@ -127,7 +127,7 @@ You can get the header value of any sent header by the client with the `header`m
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Example:
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```zig
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fn index(req: *zrv.Request) zrv.Response {
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fn index(req: *Request) Response {
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// Get value of the 'Content-Type' header
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@ -152,24 +152,16 @@ pub const Response = struct {
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body: []const u8 = "",
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/// Write a simple response.
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pub fn write(s: []const u8) Response {
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return Response{ .body = s };
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}
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pub fn write(s: []const u8) Response
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/// Send a response with json content.
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pub fn json(j: []const u8) Response {
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return Response{ .headers = &[_]Header{.{ .key = "Content-Type", .value = "application/json" }}, .body = j };
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}
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pub fn json(j: []const u8) Response
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/// Send a response with status not found.
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pub fn notfound(s: []const u8) Response {
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return Response{ .status = stat.Status.NOT_FOUND, .body = s };
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}
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pub fn notfound(s: []const u8) Response
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/// Send a response with status forbidden.
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pub fn forbidden(s: []u8) Response {
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return Response{ .status = stat.Status.FORBIDDEN, .body = s };
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}
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pub fn forbidden(s: []u8) Response
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};
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```
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@ -192,7 +184,7 @@ It returns an optional and fetches the value of a `Request.Cookie`.
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Get Request Cookie value by key:
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```zig
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fn index(req: *zrv.Request) zrv.Response {
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fn index(req: *Request) Response {
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// Fetches the cookie value by cookie name.
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// The `cookie` method will return an optional and will be `null`
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@ -200,7 +192,7 @@ fn index(req: *zrv.Request) zrv.Response {
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const cookie = if (req.cookie("password")) |password| password else "";
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return zrv.Response.write("cookie-test");
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return Response.write("cookie-test");
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}
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```
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@ -210,18 +202,20 @@ To send a cookie in your `Response` just add a `Response.Cookie` to the `cookies
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The `cookies` field is a slice of `Response.Cookie`.
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```zig
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fn index(_: *zrv.Request) zrv.Response {
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fn index(_: *Request) Response {
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// Define a cookie with name and value.
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// It will live for 24 hours, since `maxAge` represents
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// lifetime in seconds.
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// See all field of the `Response.Cookie` struct below.
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const cookie = zrv.Response.Cookie{.name="User", .value="James", .maxAge=60*60*24};
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const cookie = Response.Cookie{.name="User", .value="James", .maxAge=60*60*24};
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var res = zrv.Response.write("Set Cookie!");
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var res = Response.write("Set Cookie!");
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// add cookie to the `cookies` field which is a slice of `Response.Cookie`
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res.cookies = &[_]zrv.Response.Cookie{.{cookie}};
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res.cookies = &[_]Response.Cookie{.{cookie}};
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return res;
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}
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```
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