# 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>
}
`}
-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)
`}
# Request Chars internal information from the CURL session
- fun easy_getinfo_chars(opt: CURLInfoChars): nullable CURLInfoResponseString
+ fun easy_getinfo_chars(opt: CURLInfoChars): nullable String
do
- var answ = new CURLInfoResponseString
+ var answ = new Ref[CString]("".to_cstring)
if not native_getinfo_chars(opt, answ).is_ok then return null
- return answ
+ 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: CURLInfoResponseString): CURLCode import CURLInfoResponseString.response=, NativeString.to_s_with_copy `{
- char *r = NULL;
+ 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) && r != NULL){
- String ro = NativeString_to_s_with_copy(r);
- CURLInfoResponseString_response__assign( res, ro);
- }
+ 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 CURLInfoResponseLong
+ fun easy_getinfo_long(opt: CURLInfoLong): nullable Int
do
- var answ = new CURLInfoResponseLong
+ var answ = new Ref[Int](0)
if not native_getinfo_long(opt, answ).is_ok then return null
- return answ
+ 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: CURLInfoResponseLong): CURLCode import CURLInfoResponseLong.response= `{
- long *r = NULL;
- r = malloc(sizeof(long));
- CURLcode c = curl_easy_getinfo( self, opt, r);
- if((c == CURLE_OK) && r != NULL) CURLInfoResponseLong_response__assign( res, *r);
- free(r);
+ 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) Ref_of_Int_item__assign(res, r);
return c;
`}
# Request Double internal information from the CURL session
- fun easy_getinfo_double(opt: CURLInfoDouble): nullable CURLInfoResponseDouble
+ fun easy_getinfo_double(opt: CURLInfoDouble): nullable Float
do
- var answ = new CURLInfoResponseDouble
+ var answ = new Ref[Float](0.0)
if not native_getinfo_double(opt, answ).is_ok then return null
- return answ
+ 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: CURLInfoResponseDouble): CURLCode import CURLInfoResponseDouble.response= `{
- double *r = NULL;
- r = malloc(sizeof(double));
- CURLcode c = curl_easy_getinfo( self, opt, r);
- if((c == CURLE_OK) && r != NULL) CURLInfoResponseDouble_response__assign( res, *r);
- free(r);
+ 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) Ref_of_Float_item__assign(res, r);
return c;
`}
# Request SList internal information from the CURL session
- fun easy_getinfo_slist(opt: CURLInfoSList): nullable CURLInfoResponseArray
+ fun easy_getinfo_slist(opt: CURLInfoSList): nullable Array[String]
do
- var answ = new CURLInfoResponseArray
+ var answ = new Ref[CURLSList](new CURLSList)
if not native_getinfo_slist(opt, answ).is_ok then return null
- answ.response = answ.prim_response.to_a
- answ.prim_response.destroy
- return answ
+
+ var native = answ.item
+ var nity = native.to_a
+ native.destroy
+ return nity
end
# Internal method used to get Array[String] object information initially knowns as C SList type
- private fun native_getinfo_slist(opt: CURLInfoSList, res: CURLInfoResponseArray): CURLCode import CURLInfoResponseArray.prim_response= `{
- struct curl_slist* csl = NULL;
- CURLcode ce = curl_easy_getinfo( self, opt, &csl);
- CURLInfoResponseArray_prim_response__assign(res, csl);
- return ce;
+ 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) Ref_of_CURLSList_item__assign(res, csl);
+ return c;
`}
# Register delegate to read datas from given buffer
# 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);
# 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);
# 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);
# 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_with_copy `{
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_with_copy(encoded_url);
curl_free(encoded_url);
return b_url;
`}
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_with_copy `{
char *c = (char*)curl_easy_strerror(self);
- return NativeString_to_s_with_copy(c);
+ return CString_to_s_with_copy(c);
`}
end
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; `}
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
end
end
-# Array Response type of NativeCurl.easy_getinfo method
-class CURLInfoResponseArray
- var response: Array[String] = new Array[String]
- private var prim_response: CURLSList = new CURLSList
-end
-
-# Long Response type of NativeCurl.easy_getinfo method
-class CURLInfoResponseLong
- var response = 0
-end
-
-# Double Response type of NativeCurl.easy_getinfo method
-class CURLInfoResponseDouble
- var response = 0
-end
-
-# String Response type of NativeCurl::easy_getinfo method
-class CURLInfoResponseString
- var response = ""
-end
-
# Reproduce Enum of available CURL SList information, used for NativeCurl.easy_getinfo
extern class CURLInfoSList `{ CURLINFO `}
new ssl_engines `{ return CURLINFO_SSL_ENGINES; `}
# 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; `}
nitlanguage / nit.git / blobdiff