diff options
| -rw-r--r-- | lib/http.c | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/lib/http.c b/lib/http.c index 15991336a..087d1af02 100644 --- a/lib/http.c +++ b/lib/http.c @@ -3054,19 +3054,19 @@ CURLcode Curl_http_readwrite_headers(struct Curl_easy *data, #endif /* CURL_DOES_CONVERSIONS */ if(100 <= k->httpcode && 199 >= k->httpcode) { - /* - * We have made a HTTP PUT or POST and this is 1.1-lingo - * that tells us that the server is OK with this and ready - * to receive the data. - * However, we'll get more headers now so we must get - * back into the header-parsing state! - */ - k->header = TRUE; - k->headerline = 0; /* restart the header line counter */ - /* "A user agent MAY ignore unexpected 1xx status responses." */ switch(k->httpcode) { case 100: + /* + * We have made a HTTP PUT or POST and this is 1.1-lingo + * that tells us that the server is OK with this and ready + * to receive the data. + * However, we'll get more headers now so we must get + * back into the header-parsing state! + */ + k->header = TRUE; + k->headerline = 0; /* restart the header line counter */ + /* if we did wait for this do enable write now! */ if(k->exp100 > EXP100_SEND_DATA) { k->exp100 = EXP100_SEND_DATA; @@ -3076,9 +3076,14 @@ CURLcode Curl_http_readwrite_headers(struct Curl_easy *data, case 101: /* Switching Protocols */ if(k->upgr101 == UPGR101_REQUESTED) { + /* Switching to HTTP/2 */ infof(data, "Received 101\n"); k->upgr101 = UPGR101_RECEIVED; + /* we'll get more headers (HTTP/2 response) */ + k->header = TRUE; + k->headerline = 0; /* restart the header line counter */ + /* switch to http2 now. The bytes after response headers are also processed here, otherwise they are lost. */ result = Curl_http2_switched(conn, k->str, *nread); @@ -3086,8 +3091,16 @@ CURLcode Curl_http_readwrite_headers(struct Curl_easy *data, return result; *nread = 0; } + else { + /* Switching to another protocol (e.g. WebSocket) */ + k->header = FALSE; /* no more header to parse! */ + } break; default: + /* the status code 1xx indicates a provisional response, so + we'll get another set of headers */ + k->header = TRUE; + k->headerline = 0; /* restart the header line counter */ break; } } |