| | 304 | # sorts fetch_urls in order of ping time |
| | 305 | proc sortsites {args} { |
| | 306 | global fetch_urls fallback_mirror_site |
| | 307 | |
| | 308 | set fallback_mirror_list [mirror_sites $fallback_mirror_site {} {}] |
| | 309 | |
| | 310 | foreach {url_var distfile} $fetch_urls { |
| | 311 | global portfetch::$url_var |
| | 312 | if {![info exists $url_var]} { |
| | 313 | ui_error [format [msgcat::mc "No defined site for tag: %s, using master_sites"] $url_var] |
| | 314 | set url_var master_sites |
| | 315 | global portfetch::$url_var |
| | 316 | } |
| | 317 | set urllist [set $url_var] |
| | 318 | set hosts {} |
| | 319 | set hostregex {[a-zA-Z]+://([a-zA-Z0-9\.\-_]+)} |
| | 320 | |
| | 321 | foreach site $urllist { |
| | 322 | regexp $hostregex $site -> host |
| | 323 | |
| | 324 | if { [info exists seen($host)] } { |
| | 325 | continue |
| | 326 | } |
| | 327 | foreach fallback $fallback_mirror_list { |
| | 328 | if {[string match [append fallback *] $site]} { |
| | 329 | # don't bother pinging fallback mirrors |
| | 330 | set seen($host) yes |
| | 331 | # and make them sort to the very end of the list |
| | 332 | set pingtimes($host) 20000 |
| | 333 | break |
| | 334 | } |
| | 335 | } |
| | 336 | if { ![info exists seen($host)] } { |
| | 337 | set seen($host) yes |
| | 338 | lappend hosts $host |
| | 339 | ui_debug "Pinging $host..." |
| | 340 | set fds($host) [open "|ping -noq -c3 -t3 $host | grep round-trip | cut -d / -f 5"] |
| | 341 | } |
| | 342 | } |
| | 343 | |
| | 344 | foreach host $hosts { |
| | 345 | set len [gets $fds($host) pingtimes($host)] |
| | 346 | if { [catch { close $fds($host) }] || ![string is double -strict $pingtimes($host)] } { |
| | 347 | # ping failed, so put it last in the list (but before the fallback mirrors) |
| | 348 | set pingtimes($host) 10000 |
| | 349 | } |
| | 350 | ui_debug "$host ping time is $pingtimes($host)" |
| | 351 | } |
| | 352 | |
| | 353 | set pinglist {} |
| | 354 | foreach site $urllist { |
| | 355 | regexp $hostregex $site -> host |
| | 356 | lappend pinglist [ list $site $pingtimes($host) ] |
| | 357 | } |
| | 358 | |
| | 359 | set pinglist [ lsort -real -index 1 $pinglist ] |
| | 360 | |
| | 361 | set $url_var {} |
| | 362 | foreach pair $pinglist { |
| | 363 | lappend $url_var [lindex $pair 0] |
| | 364 | } |
| | 365 | } |
| | 366 | } |
| | 367 | |
