aboutsummaryrefslogtreecommitdiff
path: root/lib
diff options
context:
space:
mode:
Diffstat (limited to 'lib')
-rw-r--r--lib/hostthre.c65
1 files changed, 2 insertions, 63 deletions
diff --git a/lib/hostthre.c b/lib/hostthre.c
index a35a54cf8..ff319483e 100644
--- a/lib/hostthre.c
+++ b/lib/hostthre.c
@@ -106,49 +106,6 @@ static bool init_resolve_thread(struct connectdata *conn,
#define THREAD_NAME "getaddrinfo_thread"
#endif
-#if defined(DEBUG_THREADING_GETHOSTBYNAME) || \
- defined(DEBUG_THREADING_GETADDRINFO)
-/* If this is defined, provide tracing */
-#define TRACE(args) \
- do { trace_it("%u: ", __LINE__); trace_it args; } while(0)
-
-static void trace_it (const char *fmt, ...)
-{
- static int do_trace = -1;
- va_list args;
-
- if(do_trace == -1) {
- const char *env = getenv("CURL_TRACE");
- do_trace = (env && atoi(env) > 0);
- }
- if(!do_trace)
- return;
- va_start (args, fmt);
- vfprintf (stderr, fmt, args);
- fflush (stderr);
- va_end (args);
-}
-#else
-#define TRACE(x)
-#endif
-
-#ifdef DEBUG_THREADING_GETADDRINFO
-static void dump_addrinfo (struct connectdata *conn, const struct addrinfo *ai)
-{
- TRACE(("dump_addrinfo:\n"));
- for ( ; ai; ai = ai->ai_next) {
- char buf [INET6_ADDRSTRLEN];
-
- trace_it(" fam %2d, CNAME %s, ",
- ai->ai_family, ai->ai_canonname ? ai->ai_canonname : "<none>");
- if(Curl_printable_address(ai, buf, sizeof(buf)))
- trace_it("%s\n", buf);
- else
- trace_it("failed; %s\n", Curl_strerror(conn, SOCKERRNO));
- }
-}
-#endif
-
struct thread_data {
HANDLE thread_hnd;
unsigned thread_id;
@@ -312,8 +269,6 @@ static unsigned __stdcall gethostbyname_thread (void *arg)
else {
rc = Curl_addrinfo4_callback(conn, SOCKERRNO, NULL);
}
- TRACE(("Winsock-error %d, addr %s\n", conn->async.status,
- he ? inet_ntoa(*(struct in_addr*)he->h_addr) : "unknown"));
release_thread_sync(&tsd);
}
@@ -371,14 +326,10 @@ static unsigned __stdcall getaddrinfo_thread (void *arg)
SetEvent(td->event_resolved);
if(rc == 0) {
-#ifdef DEBUG_THREADING_GETADDRINFO
- dump_addrinfo (conn, res);
-#endif
rc = Curl_addrinfo6_callback(conn, CURL_ASYNC_SUCCESS, res);
}
else {
rc = Curl_addrinfo6_callback(conn, SOCKERRNO, NULL);
- TRACE(("Winsock-error %d, no address\n", conn->async.status));
}
release_thread_sync(&tsd);
}
@@ -536,11 +487,8 @@ static bool init_resolve_thread (struct connectdata *conn,
#endif
if(!td->thread_hnd) {
-#ifdef _WIN32_WCE
- TRACE(("CreateThread() failed; %s\n", Curl_strerror(conn, ERRNO)));
-#else
+#ifndef _WIN32_WCE
SET_ERRNO(errno);
- TRACE(("_beginthreadex() failed; %s\n", Curl_strerror(conn, ERRNO)));
#endif
Curl_destroy_thread_data(&conn->async);
return FALSE;
@@ -580,7 +528,7 @@ CURLcode Curl_wait_for_resolv(struct connectdata *conn,
struct thread_data *td = (struct thread_data*) conn->async.os_specific;
struct SessionHandle *data = conn->data;
long timeout;
- DWORD status, ticks;
+ DWORD status;
CURLcode rc;
DEBUGASSERT(conn && td);
@@ -591,7 +539,6 @@ CURLcode Curl_wait_for_resolv(struct connectdata *conn,
conn->data->set.connecttimeout ? conn->data->set.connecttimeout :
conn->data->set.timeout ? conn->data->set.timeout :
CURL_TIMEOUT_RESOLVE * 1000; /* default name resolve timeout */
- ticks = GetTickCount();
/* wait for the thread to resolve the name */
status = WaitForSingleObject(td->event_resolved, timeout);
@@ -614,7 +561,6 @@ CURLcode Curl_wait_for_resolv(struct connectdata *conn,
TerminateThread(td->thread_hnd, 0);
conn->async.done = TRUE;
td->thread_status = (DWORD)-1;
- TRACE(("%s() thread stuck?!, ", THREAD_NAME));
}
else {
/* Thread finished before timeout; propagate Winsock error to this
@@ -623,18 +569,13 @@ CURLcode Curl_wait_for_resolv(struct connectdata *conn,
*/
SET_SOCKERRNO(conn->async.status);
GetExitCodeThread(td->thread_hnd, &td->thread_status);
- TRACE(("%s() status %lu, thread retval %lu, ",
- THREAD_NAME, status, td->thread_status));
}
}
else {
conn->async.done = TRUE;
td->thread_status = (DWORD)-1;
- TRACE(("%s() timeout, ", THREAD_NAME));
}
- TRACE(("elapsed %lu ms\n", GetTickCount()-ticks));
-
if(entry)
*entry = conn->async.dns;
@@ -690,13 +631,11 @@ CURLcode Curl_is_resolved(struct connectdata *conn,
/* we're done */
Curl_destroy_thread_data(&conn->async);
if(!conn->async.dns) {
- TRACE(("Curl_is_resolved(): CURLE_COULDNT_RESOLVE_HOST\n"));
failf(data, "Could not resolve host: %s; %s",
conn->host.name, Curl_strerror(conn, conn->async.status));
return CURLE_COULDNT_RESOLVE_HOST;
}
*entry = conn->async.dns;
- TRACE(("resolved okay, dns %p\n", *entry));
}
return CURLE_OK;
}