Improved the logic the decides whether to use HTTP 1.1 features or not in a

request.

Detect cases where an upload must be sent chunked and the server supports
only HTTP 1.0 and return CURLE_UPLOAD_FAILED.

tests/data/DISABLED

@@ -3,8 +3,3 @@
 # test cases are run by runtests.pl. Just add the plain test case numbers, one
 # per line.
 # Lines starting with '#' letters are treated as comments.
-1069
-1071
-1072
-1073
-1074

tests/data/test1053

@@ -12,7 +12,7 @@ followlocation
 # Server-side
 <reply>
 <data>
-HTTP/1.0 307 Redirect swsclose
+HTTP/1.1 307 Redirect swsclose
 Date: Thu, 29 Jul 2008 14:49:00 GMT
 Server: test-server/fake
 Location: data/10530002.txt?coolsite=yes
@@ -21,24 +21,28 @@ Connection: close
 
 </data>
 <data2>
-HTTP/1.0 200 OK swsclose
+HTTP/1.1 200 OK swsclose
 Date: Thu, 09 Nov 2010 14:49:00 GMT
 Server: test-server/fake
+Content-Length: 11
+Connection: close
 
 blablabla
 
 </data2>
 <datacheck>
-HTTP/1.0 307 Redirect swsclose
+HTTP/1.1 307 Redirect swsclose
 Date: Thu, 29 Jul 2008 14:49:00 GMT
 Server: test-server/fake
 Location: data/10530002.txt?coolsite=yes
 Content-Length: 0
 Connection: close
 
-HTTP/1.0 200 OK swsclose
+HTTP/1.1 200 OK swsclose
 Date: Thu, 09 Nov 2010 14:49:00 GMT
 Server: test-server/fake
+Content-Length: 11
+Connection: close
 
 blablabla
 

tests/data/test1069

@@ -9,14 +9,6 @@ HTTP/1.0
 
 # Server-side
 <reply>
-<data>
-HTTP/1.0 500 Impossible swsclose
-Date: Thu, 09 Nov 2010 14:49:00 GMT
-Server: test-server/fake
-
-blablabla
-
-</data>
 </reply>
 
 # Client-side

tests/data/test1072

@@ -22,10 +22,9 @@ WWW-Authenticate: Blackmagic realm="gimme all yer s3cr3ts"
 WWW-Authenticate: Basic realm="gimme all yer s3cr3ts"
 WWW-Authenticate: Digest realm="gimme all yer s3cr3ts", nonce="11223344"
 Content-Type: text/plain
-Content-Length: 35
+Content-Length: 0
 Connection: close
 
-Try again on this HTTP 1.0 server!
 </data>
 </reply>
 
@@ -71,6 +70,7 @@ This is data we upload with PUT
 it comes from stdin so MUST be sent
 with chunked encoding
 which is impossible in HTTP/1.0
+
 0
 
 </protocol>

tests/data/test1073

@@ -64,6 +64,7 @@ This is data we upload with PUT
 it comes from stdin so MUST be sent
 with chunked encoding
 which is impossible in HTTP/1.0
+
 0
 
 </protocol>