X-Git-Url: https://de.git.xonotic.org/?a=blobdiff_plain;f=qcsrc%2Fcommon%2Furllib.qc;h=9a5e0e7da274c8b1043f3f52ec838b03590919ad;hb=dbdc35464a18f62bf550a20eddac9ec16b0eacee;hp=d23873e74c81eea11a1f877c43a9ce44252a1380;hpb=46efdcf8bf523f3e1fd9a7850204f4fec661d724;p=xonotic%2Fxonotic-data.pk3dir.git

diff --git a/qcsrc/common/urllib.qc b/qcsrc/common/urllib.qc
index d23873e74..9a5e0e7da 100644
--- a/qcsrc/common/urllib.qc
+++ b/qcsrc/common/urllib.qc
@@ -13,6 +13,10 @@
 .url_ready_func url_ready;
 .entity url_ready_pass;
 
+// for multi handles
+.float url_attempt;
+.float url_mode;
+
 entity url_fromid[NUM_URL_ID];
 float autocvar__urllib_nextslot;
 
@@ -78,7 +82,7 @@ float url_URI_Get_Callback(float id, float status, string data)
 	}
 }
 
-void url_fopen(string url, float mode, url_ready_func rdy, entity pass)
+void url_single_fopen(string url, float mode, url_ready_func rdy, entity pass)
 {
 	entity e;
 	float i;
@@ -93,13 +97,13 @@ void url_fopen(string url, float mode, url_ready_func rdy, entity pass)
 
 				// create a writing end that does nothing yet
 				e = spawn();
-				e.classname = "url_fopen_file";
+				e.classname = "url_single_fopen_file";
 				e.url_url = strzone(url);
 				e.url_fh = URL_FH_CURL;
 				e.url_wbuf = buf_create();
 				if(e.url_wbuf < 0)
 				{
-					print("url_fopen: out of memory in buf_create\n");
+					print("url_single_fopen: out of memory in buf_create\n");
 					rdy(e, pass, URL_READY_ERROR);
 					strunzone(e.url_url);
 					remove(e);
@@ -107,6 +111,8 @@ void url_fopen(string url, float mode, url_ready_func rdy, entity pass)
 				}
 				e.url_wbufpos = 0;
 				e.url_rbuf = -1;
+				e.url_ready = rdy;
+				e.url_ready_pass = pass;
 				rdy(e, pass, URL_READY_CANWRITE);
 				break;
 
@@ -124,7 +130,7 @@ void url_fopen(string url, float mode, url_ready_func rdy, entity pass)
 							break;
 					if(i >= autocvar__urllib_nextslot)
 					{
-						print("url_fopen: too many concurrent requests\n");
+						print("url_single_fopen: too many concurrent requests\n");
 						rdy(world, pass, URL_READY_ERROR);
 						return;
 					}
@@ -133,7 +139,7 @@ void url_fopen(string url, float mode, url_ready_func rdy, entity pass)
 				// GET the data
 				if(!crypto_uri_postbuf(url, i + MIN_URL_ID, string_null, string_null, -1, 0))
 				{
-					print("url_fopen: failure in crypto_uri_postbuf\n");
+					print("url_single_fopen: failure in crypto_uri_postbuf\n");
 					rdy(world, pass, URL_READY_ERROR);
 					return;
 				}
@@ -142,7 +148,7 @@ void url_fopen(string url, float mode, url_ready_func rdy, entity pass)
 				// all). Wait for data to come from the
 				// server, then call the callback
 				e = spawn();
-				e.classname = "url_fopen_file";
+				e.classname = "url_single_fopen_file";
 				e.url_url = strzone(url);
 				e.url_fh = URL_FH_CURL;
 				e.url_rbuf = -1;
@@ -164,12 +170,14 @@ void url_fopen(string url, float mode, url_ready_func rdy, entity pass)
 			case FILE_WRITE:
 			case FILE_APPEND:
 				e = spawn();
-				e.classname = "url_fopen_stdout";
+				e.classname = "url_single_fopen_stdout";
 				e.url_fh = URL_FH_STDOUT;
+				e.url_ready = rdy;
+				e.url_ready_pass = pass;
 				rdy(e, pass, URL_READY_CANWRITE);
 				break;
 			case FILE_READ:
-				print("url_fopen: cannot open '-' for reading\n");
+				print("url_single_fopen: cannot open '-' for reading\n");
 				rdy(world, pass, URL_READY_ERROR);
 				break;
 		}
@@ -186,8 +194,10 @@ void url_fopen(string url, float mode, url_ready_func rdy, entity pass)
 		else
 		{
 			e = spawn();
-			e.classname = "url_fopen_file";
+			e.classname = "url_single_fopen_file";
 			e.url_fh = fh;
+			e.url_ready = rdy;
+			e.url_ready_pass = pass;
 			if(mode == FILE_READ)
 				rdy(e, pass, URL_READY_CANREAD);
 			else
@@ -197,7 +207,7 @@ void url_fopen(string url, float mode, url_ready_func rdy, entity pass)
 }
 
 // close a file
-void url_fclose(entity e, url_ready_func rdy, entity pass)
+void url_fclose(entity e)
 {
 	float i;
 
@@ -224,7 +234,7 @@ void url_fclose(entity e, url_ready_func rdy, entity pass)
 				if(i >= autocvar__urllib_nextslot)
 				{
 					print("url_fclose: too many concurrent requests\n");
-					rdy(e, pass, URL_READY_ERROR);
+					e.url_ready(e,e.url_ready_pass, URL_READY_ERROR);
 					buf_del(e.url_wbuf);
 					strunzone(e.url_url);
 					remove(e);
@@ -236,7 +246,7 @@ void url_fclose(entity e, url_ready_func rdy, entity pass)
 			if(!crypto_uri_postbuf(e.url_url, i + MIN_URL_ID, "text/plain", "", e.url_wbuf, 0))
 			{
 				print("url_fclose: failure in crypto_uri_postbuf\n");
-				rdy(e, pass, URL_READY_ERROR);
+				e.url_ready(e, e.url_ready_pass, URL_READY_ERROR);
 				buf_del(e.url_wbuf);
 				strunzone(e.url_url);
 				remove(e);
@@ -248,8 +258,6 @@ void url_fclose(entity e, url_ready_func rdy, entity pass)
 			// call the callback
 			buf_del(e.url_wbuf);
 			e.url_wbuf = -1;
-			e.url_ready = rdy;
-			e.url_ready_pass = pass;
 			e.url_id = i;
 			url_fromid[i] = e;
 
@@ -259,7 +267,7 @@ void url_fclose(entity e, url_ready_func rdy, entity pass)
 		else
 		{
 			// we have READ all data, just close
-			rdy(e, pass, URL_READY_CLOSED);
+			e.url_ready(e, e.url_ready_pass, URL_READY_CLOSED);
 			buf_del(e.url_rbuf);
 			strunzone(e.url_url);
 			remove(e);
@@ -267,14 +275,14 @@ void url_fclose(entity e, url_ready_func rdy, entity pass)
 	}
 	else if(e.url_fh == URL_FH_STDOUT)
 	{
-		rdy(e, pass, URL_READY_CLOSED); // closing creates no reading handle
+		e.url_ready(e, e.url_ready_pass, URL_READY_CLOSED); // closing creates no reading handle
 		remove(e);
 	}
 	else
 	{
 		// file
 		fclose(e.url_fh);
-		rdy(e, pass, URL_READY_CLOSED); // closing creates no reading handle
+		e.url_ready(e, e.url_ready_pass, URL_READY_CLOSED); // closing creates no reading handle
 		remove(e);
 	}
 }
@@ -326,3 +334,53 @@ void url_fputs(entity e, string s)
 		fputs(e.url_fh, s);
 	}
 }
+
+// multi URL object, tries URLs separated by space in sequence
+void url_multi_ready(entity fh, entity me, float status)
+{
+	float n;
+	if(status == URL_READY_ERROR || status < 0)
+	{
+		if(status == -422) // Unprocessable Entity
+		{
+			print("uri_multi_ready: got HTTP error 422, data is in unusable format - not continuing\n");
+			me.url_ready(fh, me.url_ready_pass, status);
+			strunzone(me.url_url);
+			remove(me);
+			return;
+		}
+		me.url_attempt += 1;
+		n = tokenize_console(me.url_url);
+		if(n <= me.url_attempt)
+		{
+			me.url_ready(fh, me.url_ready_pass, status);
+			strunzone(me.url_url);
+			remove(me);
+			return;
+		}
+		url_single_fopen(argv(me.url_attempt), me.url_mode, url_multi_ready, me);
+		return;
+	}
+	me.url_ready(fh, me.url_ready_pass, status);
+}
+void url_multi_fopen(string url, float mode, url_ready_func rdy, entity pass)
+{
+	float n;
+	n = tokenize_console(url);
+	if(n <= 0)
+	{
+		print("url_multi_fopen: need at least one URL\n");
+		rdy(world, pass, URL_READY_ERROR);
+		return;
+	}
+
+	entity me;
+	me = spawn();
+	me.classname = "url_multi";
+	me.url_url = strzone(url);
+	me.url_attempt = 0;
+	me.url_mode = mode;
+	me.url_ready = rdy;
+	me.url_ready_pass = pass;
+	url_single_fopen(argv(0), mode, url_multi_ready, me);
+}