tarantool · ilmarkov · Jan 24, 2017 · Jan 24, 2017 · Jan 25, 2017 · Jan 25, 2017
diff --git a/README.md b/README.md
@@ -93,12 +93,17 @@ successfully executed an instruction that brought data from the Internet.
 
 ## API reference
 
-The `curl` package contains one component, `http()`, which contains following 
-functions:
+The `curl` package contains one component, `http()`, which has three options: 
+
+    * `max_conn` - number (default 10000) 
+    * `pipeline` - 0 or 1 (default 0)
+    * `pool_size`- number (default 5)
+
+This component contains following functions:
 
 * `VERSION` -- a version as string
 
-* `request(method, url [, options])` -- Asynchronous data transfer 
+* `request(method, url [, options])` -- Synchronous data transfer 
   request. See details below.
 
 * `get(url [, options])` -- This is the same as `request('GET', 
@@ -142,8 +147,8 @@ functions:
     http_other_responses -- this is a total number of requests which have requests not a HTTP 200
 
     failed_requests -- this is a total number of requests which have
-                    -- failed (included systeme erros, curl errors, HTTP
-                    -- erros and so on)
+                    -- failed (included system erros, curl errors, 
+                    -- but not HTTP errors)
   }
 ```
 

diff --git a/curl/driver.c b/curl/driver.c
@@ -265,21 +265,37 @@ async_request(lua_State *L)
 
     /* Method {{{ */
 
-    if (*method == 'G') {
-      curl_easy_setopt(r->easy, CURLOPT_HTTPGET, 1);
+    if (strncmp(method, "GET", 3) == 0) {
+        curl_easy_setopt(r->easy, CURLOPT_HTTPGET, 1L);
     }
-    else if (strcmp(method, "POST") == 0) {
+    else if (strncmp(method, "HEAD", 4) == 0){
+        curl_easy_setopt(r->easy, CURLOPT_NOBODY, 1L);
+    }
+    else if (strncmp(method, "POST", 4) == 0) {
         if (!request_set_post(r)) {
             reason = "can't allocate memory (request_set_post)";
             goto error_exit;
         }
     }
-    else if (strcmp(method, "PUT") == 0) {
+    else if (strncmp(method, "PUT", 3) == 0) {
         if (!request_set_put(r)) {
             reason = "can't allocate memory (request_set_put)";
             goto error_exit;
         }
-    } else {
+    }
+    else if (strncmp(method, "OPTIONS", 7) == 0){
+         curl_easy_setopt(r->easy, CURLOPT_CUSTOMREQUEST, "OPTIONS");  
+    }
+    else if (strncmp(method, "DELETE", 6) == 0){
+         curl_easy_setopt(r->easy, CURLOPT_CUSTOMREQUEST, "DELETE");  
+    }
+    else if (strncmp(method, "TRACE", 5) == 0){
+         curl_easy_setopt(r->easy, CURLOPT_CUSTOMREQUEST, "TRACE");  
+    }
+    else if (strncmp(method, "CONNECT", 6) == 0){
+         curl_easy_setopt(r->easy, CURLOPT_CUSTOMREQUEST, "CONNECT");  
+    }
+    else {
         reason = "method does not supported";
         goto error_exit;
     }

diff --git a/curl/init.lua b/curl/init.lua
@@ -218,6 +218,38 @@ curl_mt = {
     end,
 
     --
+    -- <http_options> see <sync_request>
+    --
+    http_options = function(self, url, options)
+        return self:request('OPTIONS', url, '', options)
+    end,
+
+    --
+    -- <head> see <sync_request>
+    --
+    head = function(self, url, options)
+        return self:request('HEAD', url, '', options)
+    end,
+    --
+    -- <delete> see <sync_request>
+    --
+    delete = function(self, url, options)
+        return self:request('DELETE', url, '', options)
+    end,
+
+    --
+    -- <trace> see <sync_request>
+    --
+    trace = function(self, url, options)
+        return self:request('TRACE', url, '', options)
+    end,
+
+    --
+    -- <http_connect> see <sync_request>
+    --
+    http_connect = function(self, url, options)
+        return self:request('CONNECT', url, '', options)
+    end,
     --  <async_request> This function does HTTP request
     --
     --  Parameters:
@@ -302,6 +334,40 @@ curl_mt = {
         return self:async_request('PUT', url, options)
     end,
 
+    --
+    -- <async_http_options> see <async_request>
+    --
+    async_http_options = function(self, url, options)
+        return self:async_request('OPTIONS', url, options)
+    end,
+
+    --
+    -- <async_head> see <async_request>
+    --
+    async_head = function(self, url, options)
+        return self:async_request('HEAD', url, options)
+    end,
+    --
+    -- <async_delete> see <async_request>
+    --
+    async_delete = function(self, url, options)
+        return self:async_request('DELETE', url, options)
+    end,
+
+    --
+    -- <async_trace> see <async_request>
+    --
+    async_trace = function(self, url, options)
+        return self:async_request('TRACE', url, options)
+    end,
+
+    --
+    -- <async_http_connect> see <async_request>
+    --
+    async_http_connect = function(self, url, options)
+        return self:async_request('CONNECT', url, options)
+    end,
+
     --
     -- <stat> - this function returns a table with many values of statistic.
     --