diff options
| -rw-r--r-- | CHANGES | 4 | ||||
| -rw-r--r-- | RELEASE-NOTES | 6 | ||||
| -rw-r--r-- | TODO-RELEASE | 4 | ||||
| -rw-r--r-- | docs/curl.1 | 5 | ||||
| -rw-r--r-- | src/main.c | 35 |
5 files changed, 51 insertions, 3 deletions
@@ -7,6 +7,10 @@ Changelog +Daniel S (12 Dec 2007) +- Gilles Blanc made the curl tool enable SO_KEEPALIVE for the connections and + added the --no-keep-alive option that can disable that on demand. + Daniel S (9 Dec 2007) - Andrew Moise filed bug report #1847501 (http://curl.haxx.se/bug/view.cgi?id=1847501) and pointed out a memcpy() diff --git a/RELEASE-NOTES b/RELEASE-NOTES index 6dbe307c1..a1f1d7a38 100644 --- a/RELEASE-NOTES +++ b/RELEASE-NOTES @@ -1,7 +1,7 @@ Curl and libcurl 7.17.2 Public curl releases: 103 - Command line options: 122 + Command line options: 123 curl_easy_setopt() options: 148 Public functions in libcurl: 55 Public web site mirrors: 42 @@ -12,6 +12,7 @@ This release includes the following changes: o --data-urlencode was added o CURLOPT_PROXY_TRANSFER_MODE was added + o --no-keep-alive was added This release includes the following bugfixes: @@ -53,6 +54,7 @@ advice from friends like these: Dan Fandrich, Gisle Vanem, Toby Peterson, Yang Tse, Daniel Black, Robin Johnson, Michal Marek, Ates Goral, Andres Garcia, Rob Crittenden, - Emil Romanus, Alessandro Vesely, Ray Pekowski, Spacen Jasset, Andrew Moise + Emil Romanus, Alessandro Vesely, Ray Pekowski, Spacen Jasset, Andrew Moise, + Gilles Blanc Thanks! (and sorry if I forgot to mention someone) diff --git a/TODO-RELEASE b/TODO-RELEASE index 85f8b014f..dc75fbbbd 100644 --- a/TODO-RELEASE +++ b/TODO-RELEASE @@ -1,4 +1,6 @@ To be addressed before 7.17.2 (planned release: December 2007) ============================= -108 - +108 - socklen_t usage in curl/curl.h for systems without it + +109 - diff --git a/docs/curl.1 b/docs/curl.1 index e121a9135..45dff0b83 100644 --- a/docs/curl.1 +++ b/docs/curl.1 @@ -819,6 +819,11 @@ will output the data in chunks, not necessarily exactly when the data arrives. Using this option will disable that buffering. If this option is used twice, the second will again switch on buffering. +.IP "--no-keep-alive" +Disables the use of keep-alive messages on the TCP connection, as by default +curl enables them. + +If this option is used twice, the second will again enable keep-alive. .IP "--no-sessionid" (SSL) Disable curl's use of SSL session-ID caching. By default all transfers are done using the cache. Note that while nothing ever should get hurt by diff --git a/src/main.c b/src/main.c index c3a830bc6..585d98b0c 100644 --- a/src/main.c +++ b/src/main.c @@ -481,6 +481,7 @@ struct Configurable { char *libcurl; /* output libcurl code to this file name */ bool raw; bool post301; + bool nokeepalive; struct OutStruct *outs; }; @@ -689,6 +690,7 @@ static void help(void) " --netrc-optional Use either .netrc or URL; overrides -n", " --ntlm Use HTTP NTLM authentication (H)", " -N/--no-buffer Disable buffering of the output stream", + " --no-keep-alive Disable keep-alive use on the connection", " --no-sessionid Disable SSL session-ID reusing (SSL)", " -o/--output <file> Write output to <file> instead of stdout", " -O/--remote-name Write output to a file named as the remote file", @@ -1432,6 +1434,30 @@ static int ftpcccmethod(struct Configurable *config, char *str) return CURLFTPSSL_CCC_PASSIVE; } + +static int set_so_keepalive(void *clientp, curl_socket_t curlfd, + curlsocktype purpose) +{ + struct Configurable *config = (struct Configurable *)clientp; + int data = !config->nokeepalive; + + switch (purpose) { + case CURLSOCKTYPE_IPCXN: + /* setsockopt()'s 5th argument is a 'socklen_t' type in POSIX, but windows + and other pre-POSIX systems use 'int' here! */ + if (setsockopt(curlfd, SOL_SOCKET, SO_KEEPALIVE, &data, sizeof(data)) < 0) { + warnf(clientp, "Could not set SO_KEEPALIVE!\n"); + return 1; + } + break; + default: + break; + } + + return 0; +} + + static ParameterError getparameter(char *flag, /* f or -long-flag */ char *nextarg, /* NULL if unset */ bool *usedarg, /* set to TRUE if the arg @@ -1518,6 +1544,7 @@ static ParameterError getparameter(char *flag, /* f or -long-flag */ {"$z", "libcurl", TRUE}, {"$#", "raw", FALSE}, {"$0", "post301", FALSE}, + {"$1", "no-keep-alive", FALSE}, {"0", "http1.0", FALSE}, {"1", "tlsv1", FALSE}, @@ -1974,6 +2001,9 @@ static ParameterError getparameter(char *flag, /* f or -long-flag */ case '0': /* --post301 */ config->post301 ^= TRUE; break; + case '1': /* --no-keep-alive */ + config->nokeepalive ^= TRUE; + break; } break; case '#': /* --progress-bar */ @@ -3604,6 +3634,7 @@ static void dumpeasycode(struct Configurable *config) curl_slist_free_all(easycode); } + static int operate(struct Configurable *config, int argc, argv_item_t argv[]) { @@ -4496,6 +4527,10 @@ operate(struct Configurable *config, int argc, argv_item_t argv[]) /* curl 7.17.1 */ my_setopt(curl, CURLOPT_POST301, config->post301); + if (!config->nokeepalive) { + my_setopt(curl, CURLOPT_SOCKOPTFUNCTION, set_so_keepalive); + my_setopt(curl, CURLOPT_SOCKOPTDATA, config); + } retry_numretries = config->req_retry; |