diff options
Diffstat (limited to 'methods/http.cc')
| -rw-r--r-- | methods/http.cc | 55 |
1 files changed, 27 insertions, 28 deletions
diff --git a/methods/http.cc b/methods/http.cc index fddf8a78e..278ddb290 100644 --- a/methods/http.cc +++ b/methods/http.cc @@ -667,7 +667,12 @@ void HttpMethod::SendReq(FetchItem *Itm,CircleBuf &Out) // The HTTP server expects a hostname with a trailing :port char Buf[1000]; - string ProperHost = Uri.Host; + string ProperHost; + + if (Uri.Host.find(':') != string::npos) + ProperHost = '[' + Uri.Host + ']'; + else + ProperHost = Uri.Host; if (Uri.Port != 0) { sprintf(Buf,":%u",Uri.Port); @@ -677,28 +682,27 @@ void HttpMethod::SendReq(FetchItem *Itm,CircleBuf &Out) // Just in case. if (Itm->Uri.length() >= sizeof(Buf)) abort(); - - /* Build the request. We include a keep-alive header only for non-proxy - requests. This is to tweak old http/1.0 servers that do support keep-alive - but not HTTP/1.1 automatic keep-alive. Doing this with a proxy server - will glitch HTTP/1.0 proxies because they do not filter it out and - pass it on, HTTP/1.1 says the connection should default to keep alive - and we expect the proxy to do this */ + + /* RFC 2616 ยง5.1.2 requires absolute URIs for requests to proxies, + but while its a must for all servers to accept absolute URIs, + it is assumed clients will sent an absolute path for non-proxies */ + std::string requesturi; if (Proxy.empty() == true || Proxy.Host.empty()) - { - // see LP bugs #1003633 and #1086997. The "+" is encoded as a workaround - // for a amazon S3 bug - sprintf(Buf,"GET %s HTTP/1.1\r\nHost: %s\r\nConnection: keep-alive\r\n", - QuoteString(Uri.Path,"+~ ").c_str(),ProperHost.c_str()); - } + requesturi = Uri.Path; else - { - /* Generate a cache control header if necessary. We place a max - cache age on index files, optionally set a no-cache directive - and a no-store directive for archives. */ - sprintf(Buf,"GET %s HTTP/1.1\r\nHost: %s\r\n", - Itm->Uri.c_str(),ProperHost.c_str()); - } + requesturi = Itm->Uri; + + // The "+" is encoded as a workaround for a amazon S3 bug + // see LP bugs #1003633 and #1086997. + requesturi = QuoteString(requesturi, "+~ "); + + /* Build the request. No keep-alive is included as it is the default + in 1.1, can cause problems with proxies, and we are an HTTP/1.1 + client anyway. + C.f. https://tools.ietf.org/wg/httpbis/trac/ticket/158 */ + sprintf(Buf,"GET %s HTTP/1.1\r\nHost: %s\r\n", + requesturi.c_str(),ProperHost.c_str()); + // generate a cache control header (if needed) if (_config->FindB("Acquire::http::No-Cache",false) == true) { @@ -975,12 +979,7 @@ HttpMethod::DealWithHeaders(FetchResult &Res,ServerState *Srv) { URI Uri = Queue->Uri; if (Uri.Host.empty() == false) - { - if (Uri.Port != 0) - strprintf(NextURI, "http://%s:%u", Uri.Host.c_str(), Uri.Port); - else - NextURI = "http://" + Uri.Host; - } + NextURI = URI::SiteOnly(Uri); else NextURI.clear(); NextURI.append(DeQuoteString(Srv->Location)); @@ -1401,7 +1400,7 @@ bool HttpMethod::AutoDetectProxy() char buf[512]; int InFd = Pipes[0]; close(Pipes[1]); - int res = read(InFd, buf, sizeof(buf)); + int res = read(InFd, buf, sizeof(buf)-1); ExecWait(Process, "ProxyAutoDetect", true); if (res < 0) |