[Jaishree] Add C Libcurl Codegen

2020-10-29 17:47:25 +05:30
parent 621888d6d4
commit cd3cec5d48
3 changed files with 114 additions and 0 deletions
--- a/helpers/codegen/generators/c-libcurl.js
+++ b/helpers/codegen/generators/c-libcurl.js
@@ -0,0 +1,60 @@
+export const CLibCurlCodeGen = {
+  id: "C LibCurl",
+  name: "C LibCurl",
+  generator: ({
+    auth,
+    httpUser,
+    httpPassword,
+    method,
+    url,
+    pathName,
+    queryString,
+    bearerToken,
+    headers,
+    rawInput,
+    rawParams,
+    rawRequestBody,
+    contentType,
+  }) => {
+    const requestString = []
+
+    requestString.push("CURL *hnd = curl_easy_init();")
+    requestString.push(`curl_easy_setopt(hnd, CURLOPT_CUSTOMREQUEST, "${method}");`)
+    requestString.push(`curl_easy_setopt(hnd, CURLOPT_URL, "${url}${pathName}${queryString}");`)
+    requestString.push(`struct curl_slist *headers = NULL;`)
+
+    if (headers) {
+      headers.forEach(({ key, value }) => {
+        if (key) requestString.push(`headers = curl_slist_append(headers, "${key}: ${value}");`)
+      })
+    }
+
+    if (auth === "Basic Auth") {
+      const basic = `${httpUser}:${httpPassword}`
+      requestString.push(
+        `headers = curl_slist_append(headers, "Authorization: Basic ${window.btoa(
+          unescape(encodeURIComponent(basic))
+        )}");`
+      )
+    } else if (auth === "Bearer Token" || auth === "OAuth 2.0") {
+      requestString.push(
+        `headers = curl_slist_append(headers, "Authorization: Bearer ${bearerToken}");`
+      )
+    }
+
+    if (["POST", "PUT", "PATCH", "DELETE"].includes(method)) {
+      let requestBody = rawInput ? rawParams : rawRequestBody
+
+      if (contentType.includes("x-www-form-urlencoded")) {
+        requestBody = `"${requestBody}"`
+      } else requestBody = JSON.stringify(requestBody)
+
+      requestString.push(`headers = curl_slist_append(headers, "Content-Type: ${contentType}");`)
+      requestString.push("curl_easy_setopt(hnd, CURLOPT_HTTPHEADER, headers);")
+      requestString.push(`curl_easy_setopt(hnd, CURLOPT_POSTFIELDS, ${requestBody});`)
+    } else requestString.push("curl_easy_setopt(hnd, CURLOPT_HTTPHEADER, headers);")
+
+    requestString.push(`CURLcode ret = curl_easy_perform(hnd);`)
+    return requestString.join("\n")
+  },
+}