*: update all clients of the `CString::to_s` services
[nit.git] / lib / curl / native_curl.nit
index 29ab34d..d611dbf 100644 (file)
@@ -17,8 +17,8 @@
 # Binding of C libCurl which allow us to interact with network.
 module native_curl is pkgconfig "libcurl"
 
-intrude import standard::file
-import standard
+intrude import core::file
+import core
 
 in "C header" `{
        #include <curl/curl.h>
@@ -45,7 +45,7 @@ in "C body" `{
        }
 `}
 
-redef extern class NativeString
+redef extern class CString
        private fun native_callback_header(size, count: Int, target: NativeCurlCallbacks): Int
        do
                target.header_callback to_s_with_length(size*count)
@@ -115,59 +115,59 @@ extern class NativeCurl `{ CURL * `}
        # Request Chars internal information from the CURL session
        fun easy_getinfo_chars(opt: CURLInfoChars): nullable String
        do
-                var answ = new Container[NativeString]("".to_cstring)
+                var answ = new Ref[CString]("".to_cstring)
                 if not native_getinfo_chars(opt, answ).is_ok then return null
                 if answ.item.address_is_null then return null
                 return answ.item.to_s
        end
 
        # Internal method used to get String object information initially knowns as C Chars type
-       private fun native_getinfo_chars(opt: CURLInfoChars, res: Container[NativeString]): CURLCode
-       import Container[NativeString].item= `{
+       private fun native_getinfo_chars(opt: CURLInfoChars, res: Ref[CString]): CURLCode
+       import Ref[CString].item= `{
                char *r;
                CURLcode c = curl_easy_getinfo( self, opt, &r);
-               if (c == CURLE_OK) Container_of_NativeString_item__assign(res, r);
+               if (c == CURLE_OK) Ref_of_CString_item__assign(res, r);
                return c;
        `}
 
        # Request Long internal information from the CURL session
        fun easy_getinfo_long(opt: CURLInfoLong): nullable Int
        do
-                var answ = new Container[Int](0)
+                var answ = new Ref[Int](0)
                 if not native_getinfo_long(opt, answ).is_ok then return null
                 return answ.item
        end
 
        # Internal method used to get Int object information initially knowns as C Long type
-       private fun native_getinfo_long(opt: CURLInfoLong, res: Container[Int]): CURLCode
-       import Container[Int].item= `{
+       private fun native_getinfo_long(opt: CURLInfoLong, res: Ref[Int]): CURLCode
+       import Ref[Int].item= `{
                long r;
                CURLcode c = curl_easy_getinfo( self, opt, &r);
-               if (c == CURLE_OK) Container_of_Int_item__assign(res, r);
+               if (c == CURLE_OK) Ref_of_Int_item__assign(res, r);
                return c;
        `}
 
        # Request Double internal information from the CURL session
        fun easy_getinfo_double(opt: CURLInfoDouble): nullable Float
        do
-                var answ = new Container[Float](0.0)
+                var answ = new Ref[Float](0.0)
                 if not native_getinfo_double(opt, answ).is_ok then return null
                 return answ.item
        end
 
        # Internal method used to get Int object information initially knowns as C Double type
-       private fun native_getinfo_double(opt: CURLInfoDouble, res: Container[Float]): CURLCode
-       import Container[Float].item= `{
+       private fun native_getinfo_double(opt: CURLInfoDouble, res: Ref[Float]): CURLCode
+       import Ref[Float].item= `{
                double r;
                CURLcode c = curl_easy_getinfo(self, opt, &r);
-               if (c == CURLE_OK) Container_of_Float_item__assign(res, r);
+               if (c == CURLE_OK) Ref_of_Float_item__assign(res, r);
                return c;
        `}
 
        # Request SList internal information from the CURL session
        fun easy_getinfo_slist(opt: CURLInfoSList): nullable Array[String]
        do
-               var answ = new Container[CURLSList](new CURLSList)
+               var answ = new Ref[CURLSList](new CURLSList)
                if not native_getinfo_slist(opt, answ).is_ok then return null
 
                var native = answ.item
@@ -177,11 +177,11 @@ extern class NativeCurl `{ CURL * `}
        end
 
        # Internal method used to get Array[String] object information initially knowns as C SList type
-       private fun native_getinfo_slist(opt: CURLInfoSList, res: Container[CURLSList]): CURLCode
-       import Container[CURLSList].item= `{
+       private fun native_getinfo_slist(opt: CURLInfoSList, res: Ref[CURLSList]): CURLCode
+       import Ref[CURLSList].item= `{
                struct curl_slist* csl;
                CURLcode c = curl_easy_getinfo(self, opt, &csl);
-               if (c == CURLE_OK) Container_of_CURLSList_item__assign(res, csl);
+               if (c == CURLE_OK) Ref_of_CURLSList_item__assign(res, csl);
                return c;
        `}
 
@@ -204,11 +204,11 @@ extern class NativeCurl `{ CURL * `}
 
        # Register `delegate` to get callbacks about the CURL transfer
        fun register_callback_header(delegate: NativeCurlCallbacks): CURLCode
-       import NativeString.native_callback_header `{
+       import CString.native_callback_header `{
                CURLcode e;
                NativeCurlCallbacks_incr_ref(delegate); // FIXME deallocated these when download completes?
 
-               e = curl_easy_setopt(self, CURLOPT_HEADERFUNCTION, (curl_write_callback)&NativeString_native_callback_header);
+               e = curl_easy_setopt(self, CURLOPT_HEADERFUNCTION, (curl_write_callback)&CString_native_callback_header);
                if(e != CURLE_OK) return e;
 
                e = curl_easy_setopt(self, CURLOPT_WRITEHEADER, delegate);
@@ -217,11 +217,11 @@ extern class NativeCurl `{ CURL * `}
 
        # Register `delegate` to get callbacks about the CURL transfer
        fun register_callback_body(delegate: NativeCurlCallbacks): CURLCode
-       import NativeString.native_callback_body `{
+       import CString.native_callback_body `{
                CURLcode e;
                NativeCurlCallbacks_incr_ref(delegate);
 
-               e = curl_easy_setopt(self, CURLOPT_WRITEFUNCTION, (curl_write_callback)&NativeString_native_callback_body);
+               e = curl_easy_setopt(self, CURLOPT_WRITEFUNCTION, (curl_write_callback)&CString_native_callback_body);
                if(e != CURLE_OK) return e;
 
                e = curl_easy_setopt(self, CURLOPT_WRITEDATA, delegate);
@@ -230,11 +230,11 @@ extern class NativeCurl `{ CURL * `}
 
        # Register `delegate` to get callbacks about the CURL transfer
        fun register_callback_stream(delegate: NativeCurlCallbacks): CURLCode
-       import NativeString.native_callback_stream `{
+       import CString.native_callback_stream `{
                CURLcode e;
                NativeCurlCallbacks_incr_ref(delegate);
 
-               e = curl_easy_setopt(self, CURLOPT_WRITEFUNCTION, (curl_write_callback)&NativeString_native_callback_stream);
+               e = curl_easy_setopt(self, CURLOPT_WRITEFUNCTION, (curl_write_callback)&CString_native_callback_stream);
                if(e != CURLE_OK) return e;
 
                e = curl_easy_setopt(self, CURLOPT_WRITEDATA, delegate);
@@ -243,18 +243,18 @@ extern class NativeCurl `{ CURL * `}
 
        # Register `delegate` to get callbacks about the CURL transfer
        fun register_callback_read(delegate: NativeCurlCallbacks): CURLCode
-       import NativeString.native_callback_stream `{
+       import CString.native_callback_stream `{
                NativeCurlCallbacks_incr_ref(delegate);
 
                return curl_easy_setopt(self, CURLOPT_READFUNCTION, (curl_write_callback)&nit_curl_callback_read_func);
        `}
 
        # Convert given string to URL encoded string
-       fun escape(url: String): String import String.to_cstring, NativeString.to_s_with_copy `{
+       fun escape(url: String): String import String.to_cstring, CString.to_s `{
                char *orig_url, *encoded_url = NULL;
                orig_url = String_to_cstring(url);
                encoded_url = curl_easy_escape( self, orig_url, strlen(orig_url));
-               String b_url = NativeString_to_s_with_copy(encoded_url);
+               String b_url = CString_to_s(encoded_url);
                curl_free(encoded_url);
                return b_url;
        `}
@@ -279,9 +279,9 @@ extern class CURLCode `{ CURLcode `}
        fun is_valid_protocol: Bool `{ return self == CURLE_UNSUPPORTED_PROTOCOL; `}
        fun is_valid_init: Bool `{ return self == CURLE_FAILED_INIT; `}
        fun to_i: Int do return code end
-       redef fun to_s import NativeString.to_s_with_copy `{
+       redef fun to_s import CString.to_s `{
                char *c = (char*)curl_easy_strerror(self);
-               return NativeString_to_s_with_copy(c);
+               return CString_to_s(c);
        `}
 end
 
@@ -313,7 +313,7 @@ extern class CURLSList `{ struct curl_slist * `}
        private fun native_next_reachable(c: CURLSList): Bool `{ return (c != NULL && c->next != NULL); `}
 
        # Internal method to get current data
-       private fun native_data(c: CURLSList): String import NativeString.to_s `{ return NativeString_to_s(c->data); `}
+       private fun native_data(c: CURLSList): String import CString.to_s `{ return CString_to_s(c->data); `}
 
        # Internal method to get next element
        private fun native_next(c: CURLSList): CURLSList `{ return c->next; `}
@@ -342,6 +342,7 @@ redef class Collection[E]
                assert collectionItemType: self isa Collection[String] else
                        print "Collection item must be strings."
                end
+               if is_empty then return new CURLSList
                var primList = new CURLSList.with_str(self.first)
                var is_first = true
                for s in self do
@@ -696,8 +697,12 @@ extern class CURLOption `{ CURLoption `}
 
        # Connection Options
 
-#      new     `{ return CURLOPT_TIMEOUT; `}
-#      new     `{ return CURLOPT_TIMEOUT_MS; `}
+       # Set maximum time the request is allowed to take.
+       new     timeout `{ return CURLOPT_TIMEOUT; `}
+
+       # Set maximum time the request is allowed to take (in ms).
+       new     timeout_ms `{ return CURLOPT_TIMEOUT_MS; `}
+
 #      new     `{ return CURLOPT_LOW_SPEED_LIMIT; `}
 #      new     `{ return CURLOPT_LOW_SPEED_TIME; `}
 #      new     `{ return CURLOPT_MAX_SEND_SPEED_LARGE; `}