void u0048_multidag__add_dagnode(SG_context * pCtx,
char** ppszid, const char* pszidParent, SG_uint32 iDagNum, SG_repo* pRepo)
{
char buf_tid[SG_TID_MAX_BUFFER_LENGTH];
SG_dagnode* pdn = NULL;
SG_repo_tx_handle* pTx;
// create a TID just to get some random data. use it to create a HID.
// use the HID as the HID of a hypothetical changeset so that we can create the dagnode.
VERIFY_ERR_CHECK( SG_tid__generate(pCtx, buf_tid, sizeof(buf_tid)) );
VERIFY_ERR_CHECK( SG_repo__alloc_compute_hash__from_bytes(pCtx,
pRepo,
sizeof(buf_tid),
(SG_byte *)buf_tid,
ppszid) );
VERIFY_ERR_CHECK( SG_dagnode__alloc(pCtx, &pdn,*ppszid, pszidParent ? 2: 1 ) );
if (pszidParent)
{
VERIFY_ERR_CHECK( SG_dagnode__add_parent(pCtx, pdn,pszidParent) );
}
VERIFY_ERR_CHECK( SG_dagnode__freeze(pCtx, pdn) );
VERIFY_ERR_CHECK( SG_repo__begin_tx(pCtx, pRepo, &pTx) );
VERIFY_ERR_CHECK( SG_repo__store_dagnode(pCtx, pRepo, pTx, iDagNum, pdn) );
pdn = NULL;
VERIFY_ERR_CHECK( SG_repo__commit_tx(pCtx, pRepo,&pTx) );
return;
fail:
return;
}
void MyFn(one_dagnode)(SG_context * pCtx, SG_repo* pRepo)
{
char* pId = NULL;
SG_dagnode* pdnCreated = NULL;
SG_dagnode* pdnFetched = NULL;
SG_repo_tx_handle* pTx = NULL;
char buf_tid[SG_TID_MAX_BUFFER_LENGTH];
VERIFY_ERR_CHECK( SG_tid__generate(pCtx, buf_tid, sizeof(buf_tid)) );
VERIFY_ERR_CHECK( SG_repo__alloc_compute_hash__from_bytes(pCtx,
pRepo,
sizeof(buf_tid),
(SG_byte *)buf_tid,
&pId) );
VERIFY_ERR_CHECK( SG_dagnode__alloc(pCtx, &pdnCreated, pId, 1, 0) );
VERIFY_ERR_CHECK( SG_dagnode__freeze(pCtx, pdnCreated) );
// Add dagnode.
VERIFY_ERR_CHECK( SG_repo__begin_tx(pCtx, pRepo, &pTx) );
VERIFY_ERR_CHECK( SG_repo__store_dagnode(pCtx, pRepo, pTx, SG_DAGNUM__TESTING__NOTHING, pdnCreated) );
pdnCreated = NULL;
// Should fail: tx not committed.
VERIFY_ERR_CHECK_ERR_EQUALS_DISCARD( SG_repo__fetch_dagnode(pCtx, pRepo, SG_DAGNUM__TESTING__NOTHING, pId, &pdnFetched),
SG_ERR_NOT_FOUND ); // Dag node visible before repo tx committed.
// Abort repo tx.
VERIFY_ERR_CHECK( SG_repo__abort_tx(pCtx, pRepo, &pTx) );
VERIFY_COND("SG_repo__abort_tx should null/free the repo transaction.", !pTx);
// Should fail: tx aborted.
VERIFY_ERR_CHECK_ERR_EQUALS_DISCARD( SG_repo__fetch_dagnode(pCtx, pRepo, SG_DAGNUM__TESTING__NOTHING, pId, &pdnFetched),
SG_ERR_NOT_FOUND ); // Dag node exists after repo tx abort
// Write dagnode, commit tx.
VERIFY_ERR_CHECK( SG_repo__begin_tx(pCtx, pRepo, &pTx) );
VERIFY_ERR_CHECK( SG_dagnode__alloc(pCtx, &pdnCreated, pId, 1, 0) );
VERIFY_ERR_CHECK( SG_dagnode__freeze(pCtx, pdnCreated) );
VERIFY_ERR_CHECK( SG_repo__store_dagnode(pCtx, pRepo, pTx, SG_DAGNUM__TESTING__NOTHING, pdnCreated) );
pdnCreated = NULL;
VERIFY_ERR_CHECK( SG_repo__commit_tx(pCtx, pRepo, &pTx) );
VERIFY_COND("SG_repo__commit_tx should null/free the repo transaction.", !pTx);
// Read back the dagnode. It should exist now.
VERIFY_ERR_CHECK( SG_repo__fetch_dagnode(pCtx, pRepo, SG_DAGNUM__TESTING__NOTHING, pId, &pdnFetched) );
// Fall through to common cleanup.
fail:
SG_NULLFREE(pCtx, pId);
SG_DAGNODE_NULLFREE(pCtx, pdnCreated);
SG_DAGNODE_NULLFREE(pCtx, pdnFetched);
}
void sg_sync_client__http__request_fragball(
SG_context* pCtx,
SG_sync_client* pSyncClient,
SG_vhash* pvhRequest,
SG_bool bProgressIfPossible,
const SG_pathname* pStagingPathname,
char** ppszFragballName)
{
char* pszFragballName = NULL;
SG_pathname* pPathFragball = NULL;
SG_string* pstrRequest = NULL;
char* pszUrl = NULL;
SG_NULLARGCHECK_RETURN(pSyncClient);
SG_ERR_CHECK( SG_allocN(pCtx, SG_TID_MAX_BUFFER_LENGTH, pszFragballName) );
SG_ERR_CHECK( SG_tid__generate(pCtx, pszFragballName, SG_TID_MAX_BUFFER_LENGTH) );
SG_ERR_CHECK( _get_sync_url(pCtx, pSyncClient->psz_remote_repo_spec, SYNC_URL_SUFFIX FRAGBALL_URL_SUFFIX, NULL, NULL, &pszUrl) );
if (pvhRequest)
{
SG_ERR_CHECK( SG_STRING__ALLOC(pCtx, &pstrRequest) );
SG_ERR_CHECK( SG_vhash__to_json(pCtx, pvhRequest, pstrRequest) );
}
SG_ERR_CHECK( SG_pathname__alloc__pathname_sz(pCtx, &pPathFragball, pStagingPathname, (const char*)pszFragballName) );
SG_ERR_CHECK( do_url(
pCtx,
pszUrl,
"POST",
pstrRequest ? SG_string__sz(pstrRequest) : NULL,
pSyncClient->psz_username,
pSyncClient->psz_password,
NULL,
pPathFragball,
bProgressIfPossible
) );
SG_RETURN_AND_NULL(pszFragballName, ppszFragballName);
/* fall through */
fail:
SG_NULLFREE(pCtx, pszFragballName);
SG_PATHNAME_NULLFREE(pCtx, pPathFragball);
SG_NULLFREE(pCtx, pszUrl);
SG_STRING_NULLFREE(pCtx, pstrRequest);
}
void SG_tid__alloc(SG_context * pCtx,
char ** ppszTid)
{
char * pszTid_Allocated = NULL;
SG_NULLARGCHECK_RETURN( ppszTid );
SG_ERR_CHECK_RETURN( SG_alloc(pCtx, 1, SG_TID_MAX_BUFFER_LENGTH, &pszTid_Allocated) );
SG_ERR_CHECK( SG_tid__generate(pCtx, pszTid_Allocated, SG_TID_MAX_BUFFER_LENGTH) );
*ppszTid = pszTid_Allocated;
return;
fail:
SG_NULLFREE(pCtx, pszTid_Allocated);
}
void sg_sync_client__http__pull_clone(
SG_context* pCtx,
SG_sync_client* pSyncClient,
SG_vhash* pvh_clone_request,
const SG_pathname* pStagingPathname,
char** ppszFragballName)
{
SG_vhash* pvhRequest = NULL;
char* pszFragballName = NULL;
SG_pathname* pPathFragball = NULL;
SG_string* pstrRequest = NULL;
char* pszUrl = NULL;
SG_ERR_CHECK( SG_log__push_operation(pCtx, "Requesting repository from server", SG_LOG__FLAG__NONE) );
SG_NULLARGCHECK_RETURN(pSyncClient);
SG_ERR_CHECK( SG_allocN(pCtx, SG_TID_MAX_BUFFER_LENGTH, pszFragballName) );
SG_ERR_CHECK( SG_tid__generate(pCtx, pszFragballName, SG_TID_MAX_BUFFER_LENGTH) );
SG_ERR_CHECK( _get_sync_url(pCtx, pSyncClient->psz_remote_repo_spec, SYNC_URL_SUFFIX FRAGBALL_URL_SUFFIX, NULL, NULL, &pszUrl) );
SG_ERR_CHECK( SG_VHASH__ALLOC(pCtx, &pvhRequest) );
SG_ERR_CHECK( SG_vhash__add__null(pCtx, pvhRequest, SG_SYNC_STATUS_KEY__CLONE) );
if (pvh_clone_request)
{
SG_ERR_CHECK( SG_vhash__addcopy__vhash(pCtx, pvhRequest, SG_SYNC_STATUS_KEY__CLONE_REQUEST, pvh_clone_request) );
}
SG_ERR_CHECK( SG_STRING__ALLOC__RESERVE(pCtx, &pstrRequest, 50) );
SG_ERR_CHECK( SG_vhash__to_json(pCtx, pvhRequest, pstrRequest) );
SG_ERR_CHECK( SG_pathname__alloc__pathname_sz(pCtx, &pPathFragball, pStagingPathname, (const char*)pszFragballName) );
SG_ERR_CHECK( do_url(pCtx, pszUrl, "POST", SG_string__sz(pstrRequest), pSyncClient->psz_username, pSyncClient->psz_password, NULL, pPathFragball, SG_TRUE) );
SG_RETURN_AND_NULL(pszFragballName, ppszFragballName);
/* fall through */
fail:
SG_log__pop_operation(pCtx);
SG_NULLFREE(pCtx, pszFragballName);
SG_VHASH_NULLFREE(pCtx, pvhRequest);
SG_PATHNAME_NULLFREE(pCtx, pPathFragball);
SG_NULLFREE(pCtx, pszUrl);
SG_STRING_NULLFREE(pCtx, pstrRequest);
}
void MyFn(no_repo_tx)(SG_context * pCtx, SG_repo* pRepo)
{
SG_repo_tx_handle* pTx = NULL;
SG_repo_store_blob_handle* pbh;
SG_byte* pBufIn = NULL;
SG_uint32 lenBufIn = 0;
char* pszHidReturned = NULL;
char* pId = NULL;
SG_dagnode* pdnCreated = NULL;
char buf_tid[SG_TID_MAX_BUFFER_LENGTH];
VERIFY_ERR_CHECK_ERR_EQUALS_DISCARD( SG_repo__commit_tx(pCtx, pRepo, NULL),
SG_ERR_INVALIDARG ); // commit_tx without repo tx didn't fail with INVALIDARG.
VERIFY_ERR_CHECK_ERR_EQUALS_DISCARD( SG_repo__abort_tx(pCtx, pRepo, NULL),
SG_ERR_INVALIDARG ); // abort_tx without repo tx didn't fail with INVALIDARG.
VERIFY_ERR_CHECK_ERR_EQUALS_DISCARD( SG_repo__store_blob__begin(pCtx, pRepo, NULL, SG_BLOBENCODING__FULL, NULL, 10, 0, NULL, &pbh),
SG_ERR_INVALIDARG ); // store_blob__begin without repo tx didn't fail with INVALIDARG.
// Create a repo tx so we can test the other blob functions.
VERIFY_ERR_CHECK( SG_repo__begin_tx(pCtx, pRepo, &pTx) );
VERIFY_ERR_CHECK( MyFn(alloc_random_buffer)(pCtx, &pBufIn, &lenBufIn) );
VERIFY_ERR_CHECK( SG_repo__store_blob__begin(pCtx, pRepo, pTx, SG_BLOBENCODING__FULL, NULL, lenBufIn, 0, NULL, &pbh) );
VERIFY_ERR_CHECK( SG_repo__store_blob__chunk(pCtx, pRepo, pbh, lenBufIn, pBufIn, NULL) );
VERIFY_ERR_CHECK_ERR_EQUALS_DISCARD( SG_repo__store_blob__end(pCtx, pRepo, NULL, &pbh, &pszHidReturned),
SG_ERR_INVALIDARG ); // store_blob__end without repo tx didn't fail with INVALIDARG.
VERIFY_ERR_CHECK_ERR_EQUALS_DISCARD( SG_repo__store_blob__abort(pCtx, pRepo, NULL, &pbh),
SG_ERR_INVALIDARG ); // store_blob__abort without repo tx didn't fail with INVALIDARG.
VERIFY_ERR_CHECK( SG_repo__store_blob__end(pCtx, pRepo, pTx, &pbh, &pszHidReturned) );
VERIFY_ERR_CHECK( SG_repo__commit_tx(pCtx, pRepo, &pTx) );
// create a TID just to get some random data. use it to create a HID.
// use the HID as the HID of a hypothetical changeset so that we can create the dagnode.
VERIFY_ERR_CHECK( SG_tid__generate(pCtx, buf_tid, sizeof(buf_tid)) );
VERIFY_ERR_CHECK( SG_repo__alloc_compute_hash__from_bytes(pCtx,
pRepo,
sizeof(buf_tid),
(SG_byte *)buf_tid,
&pId) );
VERIFY_ERR_CHECK( SG_dagnode__alloc(pCtx, &pdnCreated, pId, 1, 0) );
VERIFY_ERR_CHECK( SG_dagnode__freeze(pCtx, pdnCreated) );
VERIFY_ERR_CHECK_ERR_EQUALS_DISCARD( SG_repo__store_dagnode(pCtx, pRepo, NULL, SG_DAGNUM__TESTING__NOTHING, pdnCreated),
SG_ERR_INVALIDARG ); // store_dagnode without repo tx didn't fail with INVALIDARG.
// We're intentionally not testing the higher-level store_blob_from_memory and store_blob_from_file
// routines here because they're just wrappers for the begin/chunk/end routines we do test.
// Fall through to common cleanup.
fail:
SG_NULLFREE(pCtx, pszHidReturned);
SG_NULLFREE(pCtx, pBufIn);
SG_NULLFREE(pCtx, pId);
SG_DAGNODE_NULLFREE(pCtx, pdnCreated);
}
void SG_sync_remote__request_fragball(
SG_context* pCtx,
SG_repo* pRepo,
const SG_pathname* pFragballDirPathname,
SG_vhash* pvhRequest,
char** ppszFragballName)
{
SG_pathname* pFragballPathname = NULL;
SG_uint64* paDagNums = NULL;
SG_string* pstrFragballName = NULL;
SG_rbtree* prbDagnodes = NULL;
SG_rbtree_iterator* pit = NULL;
SG_rev_spec* pRevSpec = NULL;
SG_stringarray* psaFullHids = NULL;
SG_rbtree* prbDagnums = NULL;
SG_dagfrag* pFrag = NULL;
char* pszRepoId = NULL;
char* pszAdminId = NULL;
SG_fragball_writer* pfb = NULL;
SG_NULLARGCHECK_RETURN(pRepo);
SG_NULLARGCHECK_RETURN(pFragballDirPathname);
{
char buf_filename[SG_TID_MAX_BUFFER_LENGTH];
SG_ERR_CHECK( SG_tid__generate(pCtx, buf_filename, sizeof(buf_filename)) );
SG_ERR_CHECK( SG_PATHNAME__ALLOC__PATHNAME_SZ(pCtx, &pFragballPathname, pFragballDirPathname, buf_filename) );
}
if (!pvhRequest)
{
// Add leaves from every dag to the fragball.
SG_uint32 count_dagnums;
SG_uint32 i;
SG_ERR_CHECK( SG_fragball_writer__alloc(pCtx, pRepo, pFragballPathname, SG_TRUE, 2, &pfb) );
SG_ERR_CHECK( SG_repo__list_dags(pCtx, pRepo, &count_dagnums, &paDagNums) );
for (i=0; i<count_dagnums; i++)
{
SG_ERR_CHECK( SG_repo__fetch_dag_leaves(pCtx, pRepo, paDagNums[i], &prbDagnodes) );
SG_ERR_CHECK( SG_fragball__write__dagnodes(pCtx, pfb, paDagNums[i], prbDagnodes) );
SG_RBTREE_NULLFREE(pCtx, prbDagnodes);
}
SG_ERR_CHECK( SG_pathname__get_last(pCtx, pFragballPathname, &pstrFragballName) );
SG_ERR_CHECK( SG_STRDUP(pCtx, SG_string__sz(pstrFragballName), ppszFragballName) );
SG_ERR_CHECK( SG_fragball_writer__close(pCtx, pfb) );
}
else
{
// Specific dags/nodes were requested. Build that fragball.
SG_bool found;
#if TRACE_SYNC_REMOTE && 0
SG_ERR_CHECK( SG_vhash_debug__dump_to_console__named(pCtx, pvhRequest, "fragball request") );
#endif
SG_ERR_CHECK( SG_vhash__has(pCtx, pvhRequest, SG_SYNC_STATUS_KEY__CLONE, &found) );
if (found)
{
// SG_SYNC_STATUS_KEY__CLONE_REQUEST is currently ignored
SG_ERR_CHECK( SG_repo__fetch_repo__fragball(pCtx, pRepo, 3, pFragballDirPathname, ppszFragballName) );
}
else
{
// Not a full clone.
SG_ERR_CHECK( SG_fragball_writer__alloc(pCtx, pRepo, pFragballPathname, SG_TRUE, 2, &pfb) );
SG_ERR_CHECK( SG_vhash__has(pCtx, pvhRequest, SG_SYNC_STATUS_KEY__SINCE, &found) );
if (found)
{
SG_vhash* pvh_since = NULL;
SG_ERR_CHECK( SG_vhash__get__vhash(pCtx, pvhRequest, SG_SYNC_STATUS_KEY__SINCE, &pvh_since) );
SG_ERR_CHECK( _do_since(pCtx, pRepo, pvh_since, pfb) );
}
SG_ERR_CHECK( SG_vhash__has(pCtx, pvhRequest, SG_SYNC_STATUS_KEY__DAGS, &found) );
if (found)
{
// Specific Dagnodes were requested. Add just those nodes to our "start from" rbtree.
SG_vhash* pvhDags;
SG_uint32 count_requested_dagnums;
SG_uint32 i;
const SG_variant* pvRevSpecs = NULL;
SG_vhash* pvhRevSpec = NULL;
// For each requested dag, get rev spec request.
SG_ERR_CHECK( SG_vhash__get__vhash(pCtx, pvhRequest, SG_SYNC_STATUS_KEY__DAGS, &pvhDags) );
SG_ERR_CHECK( SG_vhash__count(pCtx, pvhDags, &count_requested_dagnums) );
if (count_requested_dagnums)
SG_ERR_CHECK( SG_repo__list_dags__rbtree(pCtx, pRepo, &prbDagnums) );
for (i=0; i<count_requested_dagnums; i++)
{
SG_bool isValidDagnum = SG_FALSE;
SG_bool bSpecificNodesRequested = SG_FALSE;
const char* pszRefDagNum = NULL;
SG_uint64 iDagnum;
// Get the dag's missing node vhash.
SG_ERR_CHECK( SG_vhash__get_nth_pair(pCtx, pvhDags, i, &pszRefDagNum, &pvRevSpecs) );
// Verify that requested dagnum exists
SG_ERR_CHECK( SG_rbtree__find(pCtx, prbDagnums, pszRefDagNum, &isValidDagnum, NULL) );
if (!isValidDagnum)
continue;
SG_ERR_CHECK( SG_dagnum__from_sz__hex(pCtx, pszRefDagNum, &iDagnum) );
if (pvRevSpecs && pvRevSpecs->type != SG_VARIANT_TYPE_NULL)
{
SG_uint32 countRevSpecs = 0;
SG_ERR_CHECK( SG_variant__get__vhash(pCtx, pvRevSpecs, &pvhRevSpec) );
SG_ERR_CHECK( SG_rev_spec__from_vash(pCtx, pvhRevSpec, &pRevSpec) );
// Process the rev spec for each dag
SG_ERR_CHECK( SG_rev_spec__count(pCtx, pRevSpec, &countRevSpecs) );
if (countRevSpecs > 0)
{
bSpecificNodesRequested = SG_TRUE;
SG_ERR_CHECK( SG_rev_spec__get_all__repo(pCtx, pRepo, pRevSpec, SG_TRUE, &psaFullHids, NULL) );
SG_ERR_CHECK( SG_stringarray__to_rbtree_keys(pCtx, psaFullHids, &prbDagnodes) );
SG_STRINGARRAY_NULLFREE(pCtx, psaFullHids);
}
SG_REV_SPEC_NULLFREE(pCtx, pRevSpec);
}
if (!bSpecificNodesRequested)
{
// When no specific nodes are in the request, add all leaves.
SG_ERR_CHECK( SG_repo__fetch_dag_leaves(pCtx, pRepo, iDagnum, &prbDagnodes) );
}
if (prbDagnodes) // can be null when leaves of an empty dag are requested
{
// Get the leaves of the other repo, which we need to connect to.
SG_ERR_CHECK( SG_vhash__has(pCtx, pvhRequest, SG_SYNC_STATUS_KEY__LEAVES, &found) );
if (found)
{
SG_vhash* pvhRefAllLeaves;
SG_vhash* pvhRefDagLeaves;
SG_ERR_CHECK( SG_vhash__get__vhash(pCtx, pvhRequest, SG_SYNC_STATUS_KEY__LEAVES, &pvhRefAllLeaves) );
SG_ERR_CHECK( SG_vhash__has(pCtx, pvhRequest, pszRefDagNum, &found) );
{
SG_ERR_CHECK( SG_vhash__get__vhash(pCtx, pvhRefAllLeaves, pszRefDagNum, &pvhRefDagLeaves) );
SG_ERR_CHECK( SG_sync__build_best_guess_dagfrag(pCtx, pRepo, iDagnum,
prbDagnodes, pvhRefDagLeaves, &pFrag) );
}
}
else
{
// The other repo's leaves weren't provided: add just the requested nodes, make no attempt to connect.
SG_ERR_CHECK( SG_repo__get_repo_id(pCtx, pRepo, &pszRepoId) );
SG_ERR_CHECK( SG_repo__get_admin_id(pCtx, pRepo, &pszAdminId) );
SG_ERR_CHECK( SG_dagfrag__alloc(pCtx, &pFrag, pszRepoId, pszAdminId, iDagnum) );
SG_ERR_CHECK( SG_dagfrag__load_from_repo__simple(pCtx, pFrag, pRepo, prbDagnodes) );
SG_NULLFREE(pCtx, pszRepoId);
SG_NULLFREE(pCtx, pszAdminId);
}
SG_ERR_CHECK( SG_fragball__write__frag(pCtx, pfb, pFrag) );
SG_RBTREE_NULLFREE(pCtx, prbDagnodes);
SG_DAGFRAG_NULLFREE(pCtx, pFrag);
}
} // dagnum loop
} // if "dags" exists
/* Add requested blobs to the fragball */
SG_ERR_CHECK( SG_vhash__has(pCtx, pvhRequest, SG_SYNC_STATUS_KEY__BLOBS, &found) );
if (found)
{
// Blobs were requested.
SG_vhash* pvhBlobs;
SG_ERR_CHECK( SG_vhash__get__vhash(pCtx, pvhRequest, SG_SYNC_STATUS_KEY__BLOBS, &pvhBlobs) );
SG_ERR_CHECK( SG_sync__add_blobs_to_fragball(pCtx, pfb, pvhBlobs) );
}
SG_ERR_CHECK( SG_pathname__get_last(pCtx, pFragballPathname, &pstrFragballName) );
SG_ERR_CHECK( SG_STRDUP(pCtx, SG_string__sz(pstrFragballName), ppszFragballName) );
}
SG_ERR_CHECK( SG_fragball_writer__close(pCtx, pfb) );
}
/* fallthru */
fail:
// If we had an error, delete the half-baked fragball.
if (pFragballPathname && SG_context__has_err(pCtx))
{
SG_ERR_IGNORE( SG_fsobj__remove__pathname(pCtx, pFragballPathname) );
}
SG_PATHNAME_NULLFREE(pCtx, pFragballPathname);
SG_NULLFREE(pCtx, paDagNums);
SG_STRING_NULLFREE(pCtx, pstrFragballName);
SG_RBTREE_NULLFREE(pCtx, prbDagnodes);
SG_RBTREE_ITERATOR_NULLFREE(pCtx, pit);
SG_RBTREE_NULLFREE(pCtx, prbDagnums);
SG_REV_SPEC_NULLFREE(pCtx, pRevSpec);
SG_STRINGARRAY_NULLFREE(pCtx, psaFullHids);
SG_DAGFRAG_NULLFREE(pCtx, pFrag);
SG_NULLFREE(pCtx, pszRepoId);
SG_NULLFREE(pCtx, pszAdminId);
SG_FRAGBALL_WRITER_NULLFREE(pCtx, pfb);
}
void sg_sync_client__http__push_begin(
SG_context* pCtx,
SG_sync_client * pSyncClient,
SG_pathname** pFragballDirPathname,
SG_sync_client_push_handle** ppPush)
{
char* pszUrl = NULL;
sg_sync_client_http_push_handle* pPush = NULL;
SG_vhash* pvhResponse = NULL;
SG_pathname* pPathUserTemp = NULL;
SG_pathname* pPathFragballDir = NULL;
char bufTid[SG_TID_MAX_BUFFER_LENGTH];
SG_string* pstr = NULL;
SG_NULLARGCHECK_RETURN(pSyncClient);
SG_NULLARGCHECK_RETURN(pFragballDirPathname);
SG_NULLARGCHECK_RETURN(ppPush);
// Get the URL we're going to post to
SG_ERR_CHECK( _get_sync_url(pCtx, pSyncClient->psz_remote_repo_spec, SYNC_URL_SUFFIX JSON_URL_SUFFIX, NULL, NULL, &pszUrl) );
SG_ERR_CHECK( do_url(pCtx, pszUrl, "POST", NULL, pSyncClient->psz_username, pSyncClient->psz_password, &pstr, NULL, SG_TRUE) );
SG_ERR_CHECK( SG_vhash__alloc__from_json__sz(pCtx, &pvhResponse, SG_string__sz(pstr)) );
SG_STRING_NULLFREE(pCtx, pstr);
// Alloc a push handle. Stuff the push ID we received into it.
{
const char* pszRef = NULL;
SG_ERR_CHECK( SG_alloc(pCtx, 1, sizeof(sg_sync_client_http_push_handle), &pPush) );
SG_ERR_CHECK( SG_vhash__get__sz(pCtx, pvhResponse, PUSH_ID_KEY, &pszRef) );
SG_ERR_CHECK( SG_strdup(pCtx, pszRef, &pPush->pszPushId) );
}
// Create a temporary local directory for stashing fragballs before shipping them over the network.
SG_ERR_CHECK( SG_PATHNAME__ALLOC__USER_TEMP_DIRECTORY(pCtx, &pPathUserTemp) );
SG_ERR_CHECK( SG_tid__generate(pCtx, bufTid, SG_TID_MAX_BUFFER_LENGTH) );
SG_ERR_CHECK( SG_PATHNAME__ALLOC__PATHNAME_SZ(pCtx, &pPathFragballDir, pPathUserTemp, bufTid) );
SG_ERR_CHECK( SG_fsobj__mkdir__pathname(pCtx, pPathFragballDir) );
// Tell caller where to stash fragballs for this push.
SG_RETURN_AND_NULL(pPathFragballDir, pFragballDirPathname);
// Return the new push handle.
*ppPush = (SG_sync_client_push_handle*)pPush;
pPush = NULL;
/* fall through */
fail:
SG_STRING_NULLFREE(pCtx, pstr);
if(SG_context__err_equals(pCtx, SG_ERR_SERVER_HTTP_ERROR))
{
const char * szInfo = NULL;
if(SG_IS_OK(SG_context__err_get_description(pCtx, &szInfo)) && strcmp(szInfo, "405")==0)
SG_ERR_RESET_THROW(SG_ERR_SERVER_DOESNT_ACCEPT_PUSHES);
}
_NULLFREE_PUSH_HANDLE(pCtx, pPush);
SG_NULLFREE(pCtx, pszUrl);
SG_PATHNAME_NULLFREE(pCtx, pPathUserTemp);
SG_PATHNAME_NULLFREE(pCtx, pPathFragballDir);
SG_VHASH_NULLFREE(pCtx, pvhResponse);
}
void SG_tid__generate_hack(SG_context * pCtx,
char * bufTid)
{
SG_ERR_CHECK_RETURN( SG_tid__generate(pCtx, bufTid, SG_TID_MAX_BUFFER_LENGTH) );
}
