Incorporate into http-push a fix related to accessing slot results after
the slot was reused, and fix a case in run_active_slot where a
finished slot wasn't detected if the slot was reused.
---
http-push.c | 56 +++++++++++++++++++++++++++++++++++++++-----------------
http.c | 8 +++++++-
http.h | 1 +
3 files changed, 47 insertions(+), 18 deletions(-)
097851a0a1d713a9b69eb700b37809734af0c31e
diff --git a/http-push.c b/http-push.c
index 4c1b0c3..1b0b3a8 100644
--- a/http-push.c
+++ b/http-push.c
@@ -302,6 +302,7 @@ static void start_move(struct transfer_r
static int refresh_lock(struct remote_lock *check_lock)
{
struct active_request_slot *slot;
+ struct slot_results results;
char *if_header;
char timeout_header[25];
struct curl_slist *dav_headers = NULL;
@@ -329,6 +330,7 @@ static int refresh_lock(struct remote_lo
dav_headers = curl_slist_append(dav_headers, timeout_header);
slot = get_active_slot();
+ slot->results = &results;
curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1);
curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null);
curl_easy_setopt(slot->curl, CURLOPT_URL, lock->url);
@@ -337,8 +339,8 @@ static int refresh_lock(struct remote_lo
if (start_active_slot(slot)) {
run_active_slot(slot);
- if (slot->curl_result != CURLE_OK) {
- fprintf(stderr, "Got HTTP error %ld\n", slot->http_code);
+ if (results.curl_result != CURLE_OK) {
+ fprintf(stderr, "Got HTTP error %ld\n", results.http_code);
lock->active = 0;
} else {
lock->active = 1;
@@ -509,16 +511,18 @@ static int fetch_index(unsigned char *sh
FILE *indexfile;
struct active_request_slot *slot;
+ struct slot_results results;
/* Don't use the index if the pack isn't there */
url = xmalloc(strlen(remote->url) + 65);
sprintf(url, "%s/objects/pack/pack-%s.pack", remote->url, hex);
slot = get_active_slot();
+ slot->results = &results;
curl_easy_setopt(slot->curl, CURLOPT_URL, url);
curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 1);
if (start_active_slot(slot)) {
run_active_slot(slot);
- if (slot->curl_result != CURLE_OK) {
+ if (results.curl_result != CURLE_OK) {
free(url);
return error("Unable to verify pack %s is available",
hex);
@@ -543,6 +547,7 @@ static int fetch_index(unsigned char *sh
filename);
slot = get_active_slot();
+ slot->results = &results;
curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 0);
curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1);
curl_easy_setopt(slot->curl, CURLOPT_FILE, indexfile);
@@ -566,7 +571,7 @@ static int fetch_index(unsigned char *sh
if (start_active_slot(slot)) {
run_active_slot(slot);
- if (slot->curl_result != CURLE_OK) {
+ if (results.curl_result != CURLE_OK) {
free(url);
fclose(indexfile);
return error("Unable to get pack index %s\n%s", url,
@@ -606,6 +611,7 @@ static int fetch_indices(void)
int i = 0;
struct active_request_slot *slot;
+ struct slot_results results;
data = xmalloc(4096);
memset(data, 0, 4096);
@@ -620,16 +626,17 @@ static int fetch_indices(void)
sprintf(url, "%s/objects/info/packs", remote->url);
slot = get_active_slot();
+ slot->results = &results;
curl_easy_setopt(slot->curl, CURLOPT_FILE, &buffer);
curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer);
curl_easy_setopt(slot->curl, CURLOPT_URL, url);
curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, NULL);
if (start_active_slot(slot)) {
run_active_slot(slot);
- if (slot->curl_result != CURLE_OK) {
+ if (results.curl_result != CURLE_OK) {
free(buffer.buffer);
free(url);
- if (slot->http_code == 404)
+ if (results.http_code == 404)
return 0;
else
return error("%s", curl_errorstr);
@@ -716,6 +723,7 @@ int fetch_ref(char *ref, unsigned char *
struct buffer buffer;
char *base = remote->url;
struct active_request_slot *slot;
+ struct slot_results results;
buffer.size = 41;
buffer.posn = 0;
buffer.buffer = hex;
@@ -723,13 +731,14 @@ int fetch_ref(char *ref, unsigned char *
url = quote_ref_url(base, ref);
slot = get_active_slot();
+ slot->results = &results;
curl_easy_setopt(slot->curl, CURLOPT_FILE, &buffer);
curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer);
curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, NULL);
curl_easy_setopt(slot->curl, CURLOPT_URL, url);
if (start_active_slot(slot)) {
run_active_slot(slot);
- if (slot->curl_result != CURLE_OK)
+ if (results.curl_result != CURLE_OK)
return error("Couldn't get %s for %s\n%s",
url, ref, curl_errorstr);
} else {
@@ -913,6 +922,7 @@ xml_cdata(void *userData, const XML_Char
static struct remote_lock *lock_remote(char *path, long timeout)
{
struct active_request_slot *slot;
+ struct slot_results results;
struct buffer out_buffer;
struct buffer in_buffer;
char *out_data;
@@ -946,14 +956,15 @@ static struct remote_lock *lock_remote(c
while (ep) {
*ep = 0;
slot = get_active_slot();
+ slot->results = &results;
curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1);
curl_easy_setopt(slot->curl, CURLOPT_URL, url);
curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_MKCOL);
curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null);
if (start_active_slot(slot)) {
run_active_slot(slot);
- if (slot->curl_result != CURLE_OK &&
- slot->http_code != 405) {
+ if (results.curl_result != CURLE_OK &&
+ results.http_code != 405) {
fprintf(stderr,
"Unable to create branch path %s\n",
url);
@@ -985,6 +996,7 @@ static struct remote_lock *lock_remote(c
dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml");
slot = get_active_slot();
+ slot->results = &results;
curl_easy_setopt(slot->curl, CURLOPT_INFILE, &out_buffer);
curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, out_buffer.size);
curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer);
@@ -1003,7 +1015,7 @@ static struct remote_lock *lock_remote(c
if (start_active_slot(slot)) {
run_active_slot(slot);
- if (slot->curl_result == CURLE_OK) {
+ if (results.curl_result == CURLE_OK) {
ctx.name = xcalloc(10, 1);
ctx.len = 0;
ctx.cdata = NULL;
@@ -1053,6 +1065,7 @@ static struct remote_lock *lock_remote(c
static int unlock_remote(struct remote_lock *lock)
{
struct active_request_slot *slot;
+ struct slot_results results;
char *lock_token_header;
struct curl_slist *dav_headers = NULL;
int rc = 0;
@@ -1063,6 +1076,7 @@ static int unlock_remote(struct remote_l
dav_headers = curl_slist_append(dav_headers, lock_token_header);
slot = get_active_slot();
+ slot->results = &results;
curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null);
curl_easy_setopt(slot->curl, CURLOPT_URL, lock->url);
curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_UNLOCK);
@@ -1070,11 +1084,11 @@ static int unlock_remote(struct remote_l
if (start_active_slot(slot)) {
run_active_slot(slot);
- if (slot->curl_result == CURLE_OK)
+ if (results.curl_result == CURLE_OK)
rc = 1;
else
fprintf(stderr, "Got HTTP error %ld\n",
- slot->http_code);
+ results.http_code);
} else {
fprintf(stderr, "Unable to start request\n");
}
@@ -1091,6 +1105,7 @@ static void crawl_remote_refs(char *path
{
char *url;
struct active_request_slot *slot;
+ struct slot_results results;
struct buffer in_buffer;
struct buffer out_buffer;
char *in_data;
@@ -1125,6 +1140,7 @@ static void crawl_remote_refs(char *path
dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml");
slot = get_active_slot();
+ slot->results = &results;
curl_easy_setopt(slot->curl, CURLOPT_INFILE, &out_buffer);
curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, out_buffer.size);
curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer);
@@ -1137,7 +1153,7 @@ static void crawl_remote_refs(char *path
if (start_active_slot(slot)) {
run_active_slot(slot);
- if (slot->curl_result == CURLE_OK) {
+ if (results.curl_result == CURLE_OK) {
ctx.name = xcalloc(10, 1);
ctx.len = 0;
ctx.cdata = NULL;
@@ -1171,6 +1187,7 @@ static void get_remote_object_list(unsig
{
char *url;
struct active_request_slot *slot;
+ struct slot_results results;
struct buffer in_buffer;
struct buffer out_buffer;
char *in_data;
@@ -1203,6 +1220,7 @@ static void get_remote_object_list(unsig
dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml");
slot = get_active_slot();
+ slot->results = &results;
curl_easy_setopt(slot->curl, CURLOPT_INFILE, &out_buffer);
curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, out_buffer.size);
curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer);
@@ -1215,7 +1233,7 @@ static void get_remote_object_list(unsig
if (start_active_slot(slot)) {
run_active_slot(slot);
- if (slot->curl_result == CURLE_OK) {
+ if (results.curl_result == CURLE_OK) {
remote_dir_exists[parent] = 1;
ctx.name = xcalloc(10, 1);
ctx.len = 0;
@@ -1250,6 +1268,7 @@ static void get_remote_object_list(unsig
static int locking_available(void)
{
struct active_request_slot *slot;
+ struct slot_results results;
struct buffer in_buffer;
struct buffer out_buffer;
char *in_data;
@@ -1278,6 +1297,7 @@ static int locking_available(void)
dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml");
slot = get_active_slot();
+ slot->results = &results;
curl_easy_setopt(slot->curl, CURLOPT_INFILE, &out_buffer);
curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, out_buffer.size);
curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer);
@@ -1290,7 +1310,7 @@ static int locking_available(void)
if (start_active_slot(slot)) {
run_active_slot(slot);
- if (slot->curl_result == CURLE_OK) {
+ if (results.curl_result == CURLE_OK) {
ctx.name = xcalloc(10, 1);
ctx.len = 0;
ctx.cdata = NULL;
@@ -1416,6 +1436,7 @@ static void get_delta(struct rev_info *r
static int update_remote(unsigned char *sha1, struct remote_lock *lock)
{
struct active_request_slot *slot;
+ struct slot_results results;
char *out_data;
char *if_header;
struct buffer out_buffer;
@@ -1437,6 +1458,7 @@ static int update_remote(unsigned char *
out_buffer.buffer = out_data;
slot = get_active_slot();
+ slot->results = &results;
curl_easy_setopt(slot->curl, CURLOPT_INFILE, &out_buffer);
curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, out_buffer.size);
curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer);
@@ -1451,10 +1473,10 @@ static int update_remote(unsigned char *
run_active_slot(slot);
free(out_data);
free(if_header);
- if (slot->curl_result != CURLE_OK) {
+ if (results.curl_result != CURLE_OK) {
fprintf(stderr,
"PUT error: curl result=%d, HTTP code=%ld\n",
- slot->curl_result, slot->http_code);
+ results.curl_result, results.http_code);
/* We should attempt recovery? */
return 0;
}
diff --git a/http.c b/http.c
index 14a7669..9604e33 100644
--- a/http.c
+++ b/http.c
@@ -339,6 +339,7 @@ struct active_request_slot *get_active_s
slot->in_use = 1;
slot->local = NULL;
slot->results = NULL;
+ slot->finished = NULL;
slot->callback_data = NULL;
slot->callback_func = NULL;
curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, pragma_header);
@@ -389,8 +390,10 @@ void run_active_slot(struct active_reque
fd_set excfds;
int max_fd;
struct timeval select_timeout;
+ int finished = 0;
- while (slot->in_use) {
+ slot->finished = &finished;
+ while (!finished) {
data_received = 0;
step_active_slots();
@@ -442,6 +445,9 @@ static void finish_active_slot(struct ac
closedown_active_slot(slot);
curl_easy_getinfo(slot->curl, CURLINFO_HTTP_CODE, &slot->http_code);
+ if (slot->finished != NULL)
+ (*slot->finished) = 1;
+
/* Store slot results so they can be read after the slot is reused */
if (slot->results != NULL) {
slot->results->curl_result = slot->curl_result;
diff --git a/http.h b/http.h
index 36fa154..9ca16ac 100644
--- a/http.h
+++ b/http.h
@@ -35,6 +35,7 @@ struct active_request_slot
int in_use;
CURLcode curl_result;
long http_code;
+ int *finished;
struct slot_results *results;
void *callback_data;
void (*callback_func)(void *data);
--
1.2.4.g8e81-dirty
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