1 files changed, 70 insertions, 0 deletions
diff --git a/request.go b/request.go
new file mode 100644
index 0000000..b5088f9
--- /dev/null
+++ b/request.go
@@ -0,0 +1,70 @@
+// Request manages all outgoing requests for cetus projects.
+package request
+
+import (
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"time"
+)
+
+// GetRes takes api and params as input and returns the body and
+// error.
+func (c http.Client) GetRes(api string, params map[string]string) (string, error) {
+	var body string
+
+	req, err := http.NewRequest(http.MethodGet, api, nil)
+	if err != nil {
+		err = fmt.Errorf("%s\n%s",
+			"request.go: failed to create request",
+			err.Error())
+		return body, err
+	}
+
+	// User-Agent should be passed with every request to make work
+	// easier for the server handler. Include contact information
+	// along with the project name so they could reach you if
+	// required.
+	req.Header.Set("User-Agent",
+		"Andinus / Cetus - https://andinus.nand.sh/projects/cetus")
+
+	// Params is a simple map[string]string which contains
+	// parameters that needs to be passed along with the request.
+	// There is no check involved here & it should be done before
+	// passing params to this function.
+	q := req.URL.Query()
+	for k, v := range params {
+		q.Add(k, v)
+	}
+	req.URL.RawQuery = q.Encode()
+
+	res, err := c.Do(req)
+	if err != nil {
+		err = fmt.Errorf("%s\n%s",
+			"request.go: failed to get response",
+			err.Error())
+		return body, err
+	}
+	defer res.Body.Close()
+
+	if res.StatusCode != 200 {
+		err = fmt.Errorf("Unexpected response status code received: %d %s",
+			res.StatusCode,
+			http.StatusText(res.StatusCode))
+		return body, err
+	}
+
+	// This will read everything to memory and is okay to use here
+	// because the json response received will be small unlike in
+	// download.go (package background) where it is an image.
+	out, err := ioutil.ReadAll(res.Body)
+	if err != nil {
+		err = fmt.Errorf("%s\n%s",
+			"request.go: failed to read body to out (var)",
+			err.Error())
+		return body, err
+	}
+
+	body = string(out)
+	return body, err
+}