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Use strbuf in http code

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Also, replace whitespaces with tabs in some places

Signed-off-by: Mike Hommey <mh@glandium.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Mike Hommey 2007-12-09 20:30:59 +01:00 committed by Junio C Hamano
parent e8dc37e0e3
commit 028c297638
5 changed files with 108 additions and 201 deletions
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177
http-push.c
View File

@ -494,10 +494,11 @@ static void start_put(struct transfer_request *request)
memset(&stream, 0, sizeof(stream));
deflateInit(&stream, zlib_compression_level);
size = deflateBound(&stream, len + hdrlen);
request->buffer.buffer = xmalloc(size);
strbuf_init(&request->buffer.buf, size);
request->buffer.posn = 0;
/* Compress it */
stream.next_out = request->buffer.buffer;
stream.next_out = (unsigned char *)request->buffer.buf.buf;
stream.avail_out = size;
/* First header.. */
@ -514,8 +515,7 @@ static void start_put(struct transfer_request *request)
deflateEnd(&stream);
free(unpacked);
request->buffer.size = stream.total_out;
request->buffer.posn = 0;
request->buffer.buf.len = stream.total_out;
request->url = xmalloc(strlen(remote->url) +
strlen(request->lock->token) + 51);
@ -537,7 +537,7 @@ static void start_put(struct transfer_request *request)
slot->callback_func = process_response;
slot->callback_data = request;
curl_easy_setopt(slot->curl, CURLOPT_INFILE, &request->buffer);
curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, request->buffer.size);
curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, request->buffer.buf.len);
curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer);
curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null);
curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PUT);
@ -1007,18 +1007,13 @@ static int fetch_indices(void)
{
unsigned char sha1[20];
char *url;
struct buffer buffer;
struct strbuf buffer = STRBUF_INIT;
char *data;
int i = 0;
struct active_request_slot *slot;
struct slot_results results;
data = xcalloc(1, 4096);
buffer.size = 4096;
buffer.posn = 0;
buffer.buffer = data;
if (push_verbosely)
fprintf(stderr, "Getting pack list\n");
@ -1034,7 +1029,7 @@ static int fetch_indices(void)
if (start_active_slot(slot)) {
run_active_slot(slot);
if (results.curl_result != CURLE_OK) {
free(buffer.buffer);
strbuf_release(&buffer);
free(url);
if (results.http_code == 404)
return 0;
@ -1042,18 +1037,18 @@ static int fetch_indices(void)
return error("%s", curl_errorstr);
}
} else {
free(buffer.buffer);
strbuf_release(&buffer);
free(url);
return error("Unable to start request");
}
free(url);
data = buffer.buffer;
while (i < buffer.posn) {
data = buffer.buf;
while (i < buffer.len) {
switch (data[i]) {
case 'P':
i++;
if (i + 52 < buffer.posn &&
if (i + 52 < buffer.len &&
!prefixcmp(data + i, " pack-") &&
!prefixcmp(data + i + 46, ".pack\n")) {
get_sha1_hex(data + i + 6, sha1);
@ -1068,7 +1063,7 @@ static int fetch_indices(void)
i++;
}
free(buffer.buffer);
strbuf_release(&buffer);
return 0;
}
@ -1120,15 +1115,10 @@ static char *quote_ref_url(const char *base, const char *ref)
int fetch_ref(char *ref, unsigned char *sha1)
{
char *url;
char hex[42];
struct buffer buffer;
struct strbuf buffer = STRBUF_INIT;
char *base = remote->url;
struct active_request_slot *slot;
struct slot_results results;
buffer.size = 41;
buffer.posn = 0;
buffer.buffer = hex;
hex[41] = '\0';
url = quote_ref_url(base, ref);
slot = get_active_slot();
@ -1148,10 +1138,10 @@ int fetch_ref(char *ref, unsigned char *sha1)
return error("Unable to start request");
}
if (buffer.posn != 41)
strbuf_rtrim(&buffer);
if (buffer.len != 40)
return 1;
hex[40] = '\0';
return get_sha1_hex(hex, sha1);
return get_sha1_hex(buffer.buf, sha1);
}
static void one_remote_object(const char *hex)
@ -1274,10 +1264,8 @@ static struct remote_lock *lock_remote(const char *path, long timeout)
{
struct active_request_slot *slot;
struct slot_results results;
struct buffer out_buffer;
struct buffer in_buffer;
char *out_data;
char *in_data;
struct buffer out_buffer = { STRBUF_INIT, 0 };
struct strbuf in_buffer = STRBUF_INIT;
char *url;
char *ep;
char timeout_header[25];
@ -1317,16 +1305,7 @@ static struct remote_lock *lock_remote(const char *path, long timeout)
ep = strchr(ep + 1, '/');
}
out_buffer.size = strlen(LOCK_REQUEST) + strlen(git_default_email) - 2;
out_data = xmalloc(out_buffer.size + 1);
snprintf(out_data, out_buffer.size + 1, LOCK_REQUEST, git_default_email);
out_buffer.posn = 0;
out_buffer.buffer = out_data;
in_buffer.size = 4096;
in_data = xmalloc(in_buffer.size);
in_buffer.posn = 0;
in_buffer.buffer = in_data;
strbuf_addf(&out_buffer.buf, LOCK_REQUEST, git_default_email);
sprintf(timeout_header, "Timeout: Second-%ld", timeout);
dav_headers = curl_slist_append(dav_headers, timeout_header);
@ -1335,7 +1314,7 @@ static struct remote_lock *lock_remote(const char *path, long timeout)
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_INFILESIZE, out_buffer.buf.len);
curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer);
curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer);
curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer);
@ -1361,8 +1340,8 @@ static struct remote_lock *lock_remote(const char *path, long timeout)
XML_SetElementHandler(parser, xml_start_tag,
xml_end_tag);
XML_SetCharacterDataHandler(parser, xml_cdata);
result = XML_Parse(parser, in_buffer.buffer,
in_buffer.posn, 1);
result = XML_Parse(parser, in_buffer.buf,
in_buffer.len, 1);
free(ctx.name);
if (result != XML_STATUS_OK) {
fprintf(stderr, "XML error: %s\n",
@ -1377,8 +1356,8 @@ static struct remote_lock *lock_remote(const char *path, long timeout)
}
curl_slist_free_all(dav_headers);
free(out_data);
free(in_data);
strbuf_release(&out_buffer.buf);
strbuf_release(&in_buffer);
if (lock->token == NULL || lock->timeout <= 0) {
if (lock->token != NULL)
@ -1529,10 +1508,8 @@ static void remote_ls(const char *path, int flags,
char *url = xmalloc(strlen(remote->url) + strlen(path) + 1);
struct active_request_slot *slot;
struct slot_results results;
struct buffer in_buffer;
struct buffer out_buffer;
char *in_data;
char *out_data;
struct strbuf in_buffer = STRBUF_INIT;
struct buffer out_buffer = { STRBUF_INIT, 0 };
struct curl_slist *dav_headers = NULL;
struct xml_ctx ctx;
struct remote_ls_ctx ls;
@ -1546,16 +1523,7 @@ static void remote_ls(const char *path, int flags,
sprintf(url, "%s%s", remote->url, path);
out_buffer.size = strlen(PROPFIND_ALL_REQUEST);
out_data = xmalloc(out_buffer.size + 1);
snprintf(out_data, out_buffer.size + 1, PROPFIND_ALL_REQUEST);
out_buffer.posn = 0;
out_buffer.buffer = out_data;
in_buffer.size = 4096;
in_data = xmalloc(in_buffer.size);
in_buffer.posn = 0;
in_buffer.buffer = in_data;
strbuf_addf(&out_buffer.buf, PROPFIND_ALL_REQUEST);
dav_headers = curl_slist_append(dav_headers, "Depth: 1");
dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml");
@ -1563,7 +1531,7 @@ static void remote_ls(const char *path, int flags,
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_INFILESIZE, out_buffer.buf.len);
curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer);
curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer);
curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer);
@ -1586,8 +1554,8 @@ static void remote_ls(const char *path, int flags,
XML_SetElementHandler(parser, xml_start_tag,
xml_end_tag);
XML_SetCharacterDataHandler(parser, xml_cdata);
result = XML_Parse(parser, in_buffer.buffer,
in_buffer.posn, 1);
result = XML_Parse(parser, in_buffer.buf,
in_buffer.len, 1);
free(ctx.name);
if (result != XML_STATUS_OK) {
@ -1603,8 +1571,8 @@ static void remote_ls(const char *path, int flags,
free(ls.path);
free(url);
free(out_data);
free(in_buffer.buffer);
strbuf_release(&out_buffer.buf);
strbuf_release(&in_buffer);
curl_slist_free_all(dav_headers);
}
@ -1625,27 +1593,13 @@ 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;
char *out_data;
struct strbuf in_buffer = STRBUF_INIT;
struct buffer out_buffer = { STRBUF_INIT, 0 };
struct curl_slist *dav_headers = NULL;
struct xml_ctx ctx;
int lock_flags = 0;
out_buffer.size =
strlen(PROPFIND_SUPPORTEDLOCK_REQUEST) +
strlen(remote->url) - 2;
out_data = xmalloc(out_buffer.size + 1);
snprintf(out_data, out_buffer.size + 1,
PROPFIND_SUPPORTEDLOCK_REQUEST, remote->url);
out_buffer.posn = 0;
out_buffer.buffer = out_data;
in_buffer.size = 4096;
in_data = xmalloc(in_buffer.size);
in_buffer.posn = 0;
in_buffer.buffer = in_data;
strbuf_addf(&out_buffer.buf, PROPFIND_SUPPORTEDLOCK_REQUEST, remote->url);
dav_headers = curl_slist_append(dav_headers, "Depth: 0");
dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml");
@ -1653,7 +1607,7 @@ static int locking_available(void)
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_INFILESIZE, out_buffer.buf.len);
curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer);
curl_easy_setopt(slot->curl, CURLOPT_FILE, &in_buffer);
curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer);
@ -1675,8 +1629,8 @@ static int locking_available(void)
XML_SetUserData(parser, &ctx);
XML_SetElementHandler(parser, xml_start_tag,
xml_end_tag);
result = XML_Parse(parser, in_buffer.buffer,
in_buffer.posn, 1);
result = XML_Parse(parser, in_buffer.buf,
in_buffer.len, 1);
free(ctx.name);
if (result != XML_STATUS_OK) {
@ -1691,8 +1645,8 @@ static int locking_available(void)
fprintf(stderr, "Unable to start PROPFIND request\n");
}
free(out_data);
free(in_buffer.buffer);
strbuf_release(&out_buffer.buf);
strbuf_release(&in_buffer);
curl_slist_free_all(dav_headers);
return lock_flags;
@ -1810,30 +1764,20 @@ 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;
struct buffer out_buffer = { STRBUF_INIT, 0 };
struct curl_slist *dav_headers = NULL;
int i;
if_header = xmalloc(strlen(lock->token) + 25);
sprintf(if_header, "If: (<opaquelocktoken:%s>)", lock->token);
dav_headers = curl_slist_append(dav_headers, if_header);
out_buffer.size = 41;
out_data = xmalloc(out_buffer.size + 1);
i = snprintf(out_data, out_buffer.size + 1, "%s\n", sha1_to_hex(sha1));
if (i != out_buffer.size) {
fprintf(stderr, "Unable to initialize PUT request body\n");
return 0;
}
out_buffer.posn = 0;
out_buffer.buffer = out_data;
strbuf_addf(&out_buffer.buf, "%s\n", sha1_to_hex(sha1));
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_INFILESIZE, out_buffer.buf.len);
curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer);
curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null);
curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PUT);
@ -1844,7 +1788,7 @@ static int update_remote(unsigned char *sha1, struct remote_lock *lock)
if (start_active_slot(slot)) {
run_active_slot(slot);
free(out_data);
strbuf_release(&out_buffer.buf);
free(if_header);
if (results.curl_result != CURLE_OK) {
fprintf(stderr,
@ -1854,7 +1798,7 @@ static int update_remote(unsigned char *sha1, struct remote_lock *lock)
return 0;
}
} else {
free(out_data);
strbuf_release(&out_buffer.buf);
free(if_header);
fprintf(stderr, "Unable to start PUT request\n");
return 0;
@ -2011,7 +1955,7 @@ static void mark_edges_uninteresting(struct commit_list *list)
static void add_remote_info_ref(struct remote_ls_ctx *ls)
{
struct buffer *buf = (struct buffer *)ls->userData;
struct strbuf *buf = (struct strbuf *)ls->userData;
unsigned char remote_sha1[20];
struct object *o;
int len;
@ -2056,17 +2000,14 @@ static void add_remote_info_ref(struct remote_ls_ctx *ls)
static void update_remote_info_refs(struct remote_lock *lock)
{
struct buffer buffer;
struct buffer buffer = { STRBUF_INIT, 0 };
struct active_request_slot *slot;
struct slot_results results;
char *if_header;
struct curl_slist *dav_headers = NULL;
buffer.buffer = xcalloc(1, 4096);
buffer.size = 4096;
buffer.posn = 0;
remote_ls("refs/", (PROCESS_FILES | RECURSIVE),
add_remote_info_ref, &buffer);
add_remote_info_ref, &buffer.buf);
if (!aborted) {
if_header = xmalloc(strlen(lock->token) + 25);
sprintf(if_header, "If: (<opaquelocktoken:%s>)", lock->token);
@ -2075,7 +2016,7 @@ static void update_remote_info_refs(struct remote_lock *lock)
slot = get_active_slot();
slot->results = &results;
curl_easy_setopt(slot->curl, CURLOPT_INFILE, &buffer);
curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, buffer.posn);
curl_easy_setopt(slot->curl, CURLOPT_INFILESIZE, buffer.buf.len);
curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, fread_buffer);
curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null);
curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_PUT);
@ -2084,8 +2025,6 @@ static void update_remote_info_refs(struct remote_lock *lock)
curl_easy_setopt(slot->curl, CURLOPT_PUT, 1);
curl_easy_setopt(slot->curl, CURLOPT_URL, lock->url);
buffer.posn = 0;
if (start_active_slot(slot)) {
run_active_slot(slot);
if (results.curl_result != CURLE_OK) {
@ -2096,7 +2035,7 @@ static void update_remote_info_refs(struct remote_lock *lock)
}
free(if_header);
}
free(buffer.buffer);
strbuf_release(&buffer.buf);
}
static int remote_exists(const char *path)
@ -2132,17 +2071,13 @@ static int remote_exists(const char *path)
static void fetch_symref(const char *path, char **symref, unsigned char *sha1)
{
char *url;
struct buffer buffer;
struct strbuf buffer = STRBUF_INIT;
struct active_request_slot *slot;
struct slot_results results;
url = xmalloc(strlen(remote->url) + strlen(path) + 1);
sprintf(url, "%s%s", remote->url, path);
buffer.size = 4096;
buffer.posn = 0;
buffer.buffer = xmalloc(buffer.size);
slot = get_active_slot();
slot->results = &results;
curl_easy_setopt(slot->curl, CURLOPT_FILE, &buffer);
@ -2165,17 +2100,17 @@ static void fetch_symref(const char *path, char **symref, unsigned char *sha1)
*symref = NULL;
hashclr(sha1);
if (buffer.posn == 0)
if (buffer.len == 0)
return;
/* If it's a symref, set the refname; otherwise try for a sha1 */
if (!prefixcmp((char *)buffer.buffer, "ref: ")) {
*symref = xmemdupz((char *)buffer.buffer + 5, buffer.posn - 6);
if (!prefixcmp((char *)buffer.buf, "ref: ")) {
*symref = xmemdupz((char *)buffer.buf + 5, buffer.len - 6);
} else {
get_sha1_hex(buffer.buffer, sha1);
get_sha1_hex(buffer.buf, sha1);
}
free(buffer.buffer);
strbuf_release(&buffer);
}
static int verify_merge_base(unsigned char *head_sha1, unsigned char *branch_sha1)

57
http-walker.c
View File

@ -48,7 +48,7 @@ struct alternates_request {
struct walker *walker;
const char *base;
char *url;
struct buffer *buffer;
struct strbuf *buffer;
struct active_request_slot *slot;
int http_specific;
};
@ -462,7 +462,7 @@ static void process_alternates_response(void *callback_data)
if (alt_req->http_specific) {
if (slot->curl_result != CURLE_OK ||
!alt_req->buffer->posn) {
!alt_req->buffer->len) {
/* Try reusing the slot to get non-http alternates */
alt_req->http_specific = 0;
@ -490,12 +490,12 @@ static void process_alternates_response(void *callback_data)
}
fwrite_buffer(&null_byte, 1, 1, alt_req->buffer);
alt_req->buffer->posn--;
data = alt_req->buffer->buffer;
alt_req->buffer->len--;
data = alt_req->buffer->buf;
while (i < alt_req->buffer->posn) {
while (i < alt_req->buffer->len) {
int posn = i;
while (posn < alt_req->buffer->posn && data[posn] != '\n')
while (posn < alt_req->buffer->len && data[posn] != '\n')
posn++;
if (data[posn] == '\n') {
int okay = 0;
@ -583,9 +583,8 @@ static void process_alternates_response(void *callback_data)
static void fetch_alternates(struct walker *walker, const char *base)
{
struct buffer buffer;
struct strbuf buffer = STRBUF_INIT;
char *url;
char *data;
struct active_request_slot *slot;
struct alternates_request alt_req;
struct walker_data *cdata = walker->data;
@ -606,11 +605,6 @@ static void fetch_alternates(struct walker *walker, const char *base)
/* Start the fetch */
cdata->got_alternates = 0;
data = xmalloc(4096);
buffer.size = 4096;
buffer.posn = 0;
buffer.buffer = data;
if (walker->get_verbosely)
fprintf(stderr, "Getting alternates list for %s\n", base);
@ -639,7 +633,7 @@ static void fetch_alternates(struct walker *walker, const char *base)
else
cdata->got_alternates = -1;
free(data);
strbuf_release(&buffer);
free(url);
}
@ -647,7 +641,7 @@ static int fetch_indices(struct walker *walker, struct alt_base *repo)
{
unsigned char sha1[20];
char *url;
struct buffer buffer;
struct strbuf buffer = STRBUF_INIT;
char *data;
int i = 0;
@ -657,11 +651,6 @@ static int fetch_indices(struct walker *walker, struct alt_base *repo)
if (repo->got_indices)
return 0;
data = xmalloc(4096);
buffer.size = 4096;
buffer.posn = 0;
buffer.buffer = data;
if (walker->get_verbosely)
fprintf(stderr, "Getting pack list for %s\n", repo->base);
@ -677,28 +666,27 @@ static int fetch_indices(struct walker *walker, struct alt_base *repo)
if (start_active_slot(slot)) {
run_active_slot(slot);
if (results.curl_result != CURLE_OK) {
strbuf_release(&buffer);
if (missing_target(&results)) {
repo->got_indices = 1;
free(buffer.buffer);
return 0;
} else {
repo->got_indices = 0;
free(buffer.buffer);
return error("%s", curl_errorstr);
}
}
} else {
repo->got_indices = 0;
free(buffer.buffer);
strbuf_release(&buffer);
return error("Unable to start request");
}
data = buffer.buffer;
while (i < buffer.posn) {
data = buffer.buf;
while (i < buffer.len) {
switch (data[i]) {
case 'P':
i++;
if (i + 52 <= buffer.posn &&
if (i + 52 <= buffer.len &&
!prefixcmp(data + i, " pack-") &&
!prefixcmp(data + i + 46, ".pack\n")) {
get_sha1_hex(data + i + 6, sha1);
@ -707,13 +695,13 @@ static int fetch_indices(struct walker *walker, struct alt_base *repo)
break;
}
default:
while (i < buffer.posn && data[i] != '\n')
while (i < buffer.len && data[i] != '\n')
i++;
}
i++;
}
free(buffer.buffer);
strbuf_release(&buffer);
repo->got_indices = 1;
return 0;
}
@ -946,16 +934,11 @@ static char *quote_ref_url(const char *base, const char *ref)
static int fetch_ref(struct walker *walker, char *ref, unsigned char *sha1)
{
char *url;
char hex[42];
struct buffer buffer;
struct strbuf buffer = STRBUF_INIT;
struct walker_data *data = walker->data;
const char *base = data->alt->base;
struct active_request_slot *slot;
struct slot_results results;
buffer.size = 41;
buffer.posn = 0;
buffer.buffer = hex;
hex[41] = '\0';
url = quote_ref_url(base, ref);
slot = get_active_slot();
@ -973,10 +956,10 @@ static int fetch_ref(struct walker *walker, char *ref, unsigned char *sha1)
return error("Unable to start request");
}
if (buffer.posn != 41)
strbuf_rtrim(&buffer);
if (buffer.len != 40)
return 1;
hex[40] = '\0';
return get_sha1_hex(hex, sha1);
return get_sha1_hex(buffer.buf, sha1);
}
static void cleanup(struct walker *walker)

20
http.c
View File

@ -34,31 +34,25 @@ size_t fread_buffer(void *ptr, size_t eltsize, size_t nmemb,
struct buffer *buffer)
{
size_t size = eltsize * nmemb;
if (size > buffer->size - buffer->posn)
size = buffer->size - buffer->posn;
memcpy(ptr, (char *) buffer->buffer + buffer->posn, size);
if (size > buffer->buf.len - buffer->posn)
size = buffer->buf.len - buffer->posn;
memcpy(ptr, buffer->buf.buf + buffer->posn, size);
buffer->posn += size;
return size;
}
size_t fwrite_buffer(const void *ptr, size_t eltsize,
size_t nmemb, struct buffer *buffer)
size_t nmemb, struct strbuf *buffer)
{
size_t size = eltsize * nmemb;
if (size > buffer->size - buffer->posn) {
buffer->size = buffer->size * 3 / 2;
if (buffer->size < buffer->posn + size)
buffer->size = buffer->posn + size;
buffer->buffer = xrealloc(buffer->buffer, buffer->size);
}
memcpy((char *) buffer->buffer + buffer->posn, ptr, size);
buffer->posn += size;
strbuf_add(buffer, ptr, size);
data_received++;
return size;
}
size_t fwrite_null(const void *ptr, size_t eltsize,
size_t nmemb, struct buffer *buffer)
size_t nmemb, struct strbuf *buffer)
{
data_received++;
return eltsize * nmemb;

9
http.h
View File

@ -6,6 +6,8 @@
#include <curl/curl.h>
#include <curl/easy.h>
#include "strbuf.h"
#if LIBCURL_VERSION_NUM >= 0x071000
#define USE_CURL_MULTI
#define DEFAULT_MAX_REQUESTS 5
@ -48,18 +50,17 @@ struct active_request_slot
struct buffer
{
struct strbuf buf;
size_t posn;
size_t size;
void *buffer;
};
/* Curl request read/write callbacks */
extern size_t fread_buffer(void *ptr, size_t eltsize, size_t nmemb,
struct buffer *buffer);
extern size_t fwrite_buffer(const void *ptr, size_t eltsize,
size_t nmemb, struct buffer *buffer);
size_t nmemb, struct strbuf *buffer);
extern size_t fwrite_null(const void *ptr, size_t eltsize,
size_t nmemb, struct buffer *buffer);
size_t nmemb, struct strbuf *buffer);
/* Slot lifecycle functions */
extern struct active_request_slot *get_active_slot(void);

18
transport.c
View File

@ -428,7 +428,7 @@ static int curl_transport_push(struct transport *transport, int refspec_nr, cons
static struct ref *get_refs_via_curl(struct transport *transport)
{
struct buffer buffer;
struct strbuf buffer = STRBUF_INIT;
char *data, *start, *mid;
char *ref_name;
char *refs_url;
@ -441,11 +441,6 @@ static struct ref *get_refs_via_curl(struct transport *transport)
struct ref *ref = NULL;
struct ref *last_ref = NULL;
data = xmalloc(4096);
buffer.size = 4096;
buffer.posn = 0;
buffer.buffer = data;
refs_url = xmalloc(strlen(transport->url) + 11);
sprintf(refs_url, "%s/info/refs", transport->url);
@ -464,27 +459,26 @@ static struct ref *get_refs_via_curl(struct transport *transport)
if (start_active_slot(slot)) {
run_active_slot(slot);
if (results.curl_result != CURLE_OK) {
strbuf_release(&buffer);
if (missing_target(&results)) {
free(buffer.buffer);
return NULL;
} else {
free(buffer.buffer);
error("%s", curl_errorstr);
return NULL;
}
}
} else {
free(buffer.buffer);
strbuf_release(&buffer);
error("Unable to start request");
return NULL;
}
http_cleanup();
data = buffer.buffer;
data = buffer.buf;
start = NULL;
mid = data;
while (i < buffer.posn) {
while (i < buffer.len) {
if (!start)
start = &data[i];
if (data[i] == '\t')
@ -507,7 +501,7 @@ static struct ref *get_refs_via_curl(struct transport *transport)
i++;
}
free(buffer.buffer);
strbuf_release(&buffer);
return refs;
}