char* round_strreplace(const char* str, const char* orgToken, const char* repToken)
{
size_t strLen = round_strlen(str);
if (strLen <= 0) {
char* repStr = (char*)malloc(1);
repStr[0] = '\0';
return repStr;
}
char* repStr = (char*)malloc(strLen + 1);
size_t orgTokenLen = round_strlen(orgToken);
if (orgTokenLen <= 0) {
memcpy(repStr, str, (strLen + 1));
return repStr;
}
size_t repTokenLen = round_strlen(repToken);
size_t tokenDiffLen = repTokenLen - orgTokenLen;
ssize_t lastCopiedIdx = 0;
ssize_t copiedLen = 0;
size_t repStrLen = strLen;
ssize_t orgTokenIdx = round_strstr(str, orgToken);
while (0 <= orgTokenIdx) {
if (tokenDiffLen != 0) {
repStrLen += tokenDiffLen;
repStr = (char*)realloc(repStr, repStrLen + 1);
}
size_t copyLen = (orgTokenIdx - lastCopiedIdx);
if (0 < copyLen) {
memcpy((repStr + copiedLen), (str + lastCopiedIdx), copyLen);
}
copiedLen += copyLen;
repStr[copiedLen] = '\0';
memcpy((repStr + copiedLen), repToken, repTokenLen);
copiedLen += repTokenLen;
repStr[copiedLen] = '\0';
lastCopiedIdx = orgTokenIdx + orgTokenLen;
orgTokenIdx = round_strstr((str + lastCopiedIdx), orgToken);
if (0 < orgTokenIdx) {
orgTokenIdx += lastCopiedIdx;
}
}
size_t leftStrLen = (strLen - lastCopiedIdx);
memcpy((repStr + copiedLen), (str + lastCopiedIdx), leftStrLen);
copiedLen += leftStrLen;
repStr[copiedLen] = '\0';
return repStr;
}
static struct izo_upcall_hdr *upc_pack(__u32 opcode, int pathlen, char *path,
char *fsetname, int reclen, char *rec,
int *size)
{
struct izo_upcall_hdr *hdr;
char *ptr;
ENTRY;
*size = sizeof(struct izo_upcall_hdr);
if ( fsetname ) {
*size += round_strlen(fsetname);
}
if ( path ) {
*size += round_strlen(path);
}
if ( rec ) {
*size += size_round(reclen);
}
PRESTO_ALLOC(hdr, *size);
if (!hdr) {
CERROR("intermezzo upcall: out of memory (opc %d)\n", opcode);
EXIT;
return NULL;
}
memset(hdr, 0, *size);
ptr = (char *)hdr + sizeof(*hdr);
/* XXX do we need fsuid ? */
hdr->u_len = *size;
hdr->u_version = IZO_UPC_VERSION;
hdr->u_opc = opcode;
hdr->u_pid = current->pid;
hdr->u_uid = current->fsuid;
if (path) {
/*XXX Robert: please review what len to pass in for
NUL terminated strings */
hdr->u_pathlen = strlen(path);
LOGL0(path, hdr->u_pathlen, ptr);
}
if (fsetname) {
hdr->u_fsetlen = strlen(fsetname);
LOGL0(fsetname, strlen(fsetname), ptr);
}
if (rec) {
hdr->u_reclen = reclen;
LOGL(rec, reclen, ptr);
}
EXIT;
return hdr;
}
const char* round_json_rpc_createrequeststring(const char* method, const char* params, char* buf, size_t bufSize)
{
snprintf(
buf,
bufSize,
"{\"" ROUND_JSON_RPC_JSONRPC "\": \"" ROUND_JSON_RPC_VERSION "\","
"\"" ROUND_JSON_RPC_METHOD "\": \"%s\","
"\"" ROUND_JSON_RPC_PARAMS "\": %s, \"id\": 1}",
method,
((0 < round_strlen(params)) ? params : "\"\"" ));
return buf;
}
ssize_t round_strrchr(const char* str, const char* chars, size_t nchars)
{
size_t strLen;
ssize_t i, j;
if (!str || chars == NULL)
return -1;
strLen = round_strlen(str);
for (i = (strLen - 1); 0 <= i; i--) {
for (j = 0; j < nchars; j++) {
if (str[i] == chars[j])
return i;
}
}
return -1;
}
char* round_strltrim(char* str, char* delim, size_t ndelim)
{
size_t strLen;
ssize_t i, j;
strLen = round_strlen(str);
for (i = 0; i < strLen; i++) {
bool hasDelim = false;
for (j = 0; j < ndelim; j++) {
if (str[i] == delim[j]) {
hasDelim = true;
break;
}
}
if (hasDelim == false)
return (str + i);
}
return (str + strLen);
}
char* round_strrtrim(char* str, char* delim, size_t ndelim)
{
size_t strLen;
ssize_t i, j;
strLen = round_strlen(str);
for (i = (strLen - 1); 0 <= i; i--) {
bool hasDelim = false;
for (j = 0; j < ndelim; j++) {
if (str[i] == delim[j]) {
hasDelim = true;
str[i] = '\0';
break;
}
}
if (hasDelim == false)
break;
}
return str;
}
char* round_strtrimwhite(char* str)
{
size_t strLen;
ssize_t i;
strLen = round_strlen(str);
if (strLen == 0)
return str;
for (i = (strLen - 1); 0 <= i; i--) {
if (isspace(str[i])) {
strLen--;
}
}
for (i = 0; i < strLen; i++) {
if (!isspace(str[i]))
break;
}
if (i > 0)
memmove(str, str + i, strLen - i);
str[strLen] = 0;
return str;
}
char* round_strncat(char* str1, const char* str2, size_t cnt)
{
size_t str1Len;
str1Len = round_strlen(str1);
return round_strncpy((str1 + str1Len), str2, cnt);
}
bool round_message_setstring(RoundMessage* msg, const char* str)
{
return round_message_setdata(msg, (byte*)str, (round_strlen(str) + 1));
}
bool round_remote_node_posthttpjsonrequest(RoundRemoteNode* node, const char* reqContent, RoundJSONObject** resObj, RoundError* err)
{
const char* remoteAddr = NULL;
int remotePort = 0;
if (!round_remote_node_getaddress(node, &remoteAddr) || !round_remote_node_getport(node, &remotePort)) {
round_node_rpcerrorcode2error(node, ROUND_RPC_ERROR_CODE_INTERNAL_ERROR, err);
return false;
}
mUpnpHttpRequest* httpReq = mupnp_http_request_new();
if (!httpReq) {
round_node_rpcerrorcode2error(node, ROUND_RPC_ERROR_CODE_INTERNAL_ERROR, err);
return false;
}
mupnp_http_request_setmethod(httpReq, MUPNP_HTTP_POST);
mupnp_http_request_seturi(httpReq, ROUND_RPC_HTTP_ENDPOINT);
mupnp_http_request_setcontent(httpReq, reqContent);
mupnp_http_request_setcontentlength(httpReq, mupnp_strlen(reqContent));
mUpnpHttpResponse* httpRes = mupnp_http_request_post(httpReq, remoteAddr, remotePort);
if (!httpRes) {
round_node_rpcerrorcode2error(node, ROUND_RPC_ERROR_CODE_BAD_DESTINATION, err);
mupnp_http_request_delete(httpReq);
return false;
}
const char* resContent = mupnp_http_response_getcontent(httpRes);
if (round_strlen(resContent) <= 0) {
round_node_rpcerrorcode2error(node, ROUND_RPC_ERROR_CODE_BAD_DESTINATION, err);
mupnp_http_request_delete(httpReq);
return false;
}
// Set JSON Response
RoundJSON* json = round_json_new();
if (!json) {
round_node_rpcerrorcode2error(node, ROUND_RPC_ERROR_CODE_INTERNAL_ERROR, err);
mupnp_http_request_delete(httpReq);
}
*resObj = NULL;
if (round_json_parse(json, resContent, err)) {
*resObj = round_json_poprootobject(json);
}
round_json_delete(json);
// Set Error Response
if (!mupnp_http_response_issuccessful(httpRes)) {
if (*resObj) {
RoundJSONObject* errObj;
if (round_json_rpc_geterror(*resObj, &errObj)) {
round_error_setjsonrpcerror(err, errObj);
}
}
}
return true;
}
bool round_local_node_execrequest(RoundLocalNode* node, RoundJSONObject* reqObj, RoundJSONObject** resObj, RoundError* err)
{
// Set Response
*resObj = round_json_rpc_response_new();
if (!resObj) {
round_error_setjsonrpcerrorcode(err, ROUND_RPC_ERROR_CODE_INTERNAL_ERROR);
return false;
}
// Set id and timestamp
round_json_rpc_setrequestid(*resObj, reqObj);
round_json_rpc_settimestamp(*resObj, round_local_node_getclock(node));
// Check node
if (!node) {
round_error_setjsonrpcerrorcode(err, ROUND_RPC_ERROR_CODE_INTERNAL_ERROR);
round_json_rpc_seterror(*resObj, err);
return false;
}
// Check request
if (!round_json_object_ismap(reqObj)) {
round_error_setjsonrpcerrorcode(err, ROUND_RPC_ERROR_CODE_INVALID_REQUEST);
round_json_rpc_seterror(*resObj, err);
return false;
}
/*
// Check dest
if (!nodeReq->isDestValid()) {
setError(RPC::JSON::ErrorCodeInvalidParams, error);
return false;
}
bool isDestHash = nodeReq->isDestHash();
if (isDestHash) {
std::string nodeHash;
if (nodeReq->getDest(&nodeHash)) {
NodeGraph *nodeGraph = getNodeGraph();
if (!nodeGraph->isHandleNode(this, nodeHash)) {
setError(RPC::JSON::ErrorCodeMovedPermanently, error);
return false;
}
}
}
// Exec Method (One node)
bool isDestOne = nodeReq->isDestOne();
if (isDestOne) {
return execMethod(nodeReq, nodeRes, error);
}
// Exec Method (Multi node)
JSONArray *batchArray = new JSONArray();
nodeRes->setResult(batchArray);
Error thisNodeError;
NodeResponse *thisNodeRes = new NodeResponse();
execMethod(nodeReq, thisNodeRes, &thisNodeError);
thisNodeRes->setDest(this);
batchArray->add(thisNodeRes);
NodeList otherNodes;
if (nodeReq->isDestAll()) {
getAllOtherNodes(&otherNodes);
}
else if (nodeReq->hasQuorum()) {
size_t quorum;
if (nodeReq->getQuorum(&quorum)) {
getQuorumNodes(&otherNodes, quorum);
}
}
for (NodeList::iterator node = otherNodes.begin(); node != otherNodes.end();
node++) {
Error otherNodeError;
NodeResponse *otherNodeRes = new NodeResponse();
(*node)->postMessage(nodeReq, otherNodeRes, &otherNodeError);
otherNodeRes->setDest((*node));
batchArray->add(otherNodeRes);
}
*/
// Exec Message
const char* method = NULL;
if (!round_json_rpc_getmethod(reqObj, &method) && (0 < round_strlen(method))) {
round_error_setjsonrpcerrorcode(err, ROUND_RPC_ERROR_CODE_INVALID_REQUEST);
round_json_rpc_seterror(*resObj, err);
return false;
}
const char* params = NULL;
round_json_rpc_getparamsstring(reqObj, ¶ms);
RoundJSONObject* resultObj = NULL;
bool isMethodExecuted = round_method_manager_execmethod(node->methodMgr, method, params, &resultObj, err);
if (isMethodExecuted) {
if (resultObj) {
round_json_rpc_setresult(*resObj, resultObj);
round_json_object_delete(resultObj);
}
}
else {
round_json_rpc_seterror(*resObj, err);
}
/*
bool isMethodExecuted = false;
bool isMethodSuccess = false;
if (isAliasMethod(name)) {
isMethodExecuted = true;
isMethodSuccess = execAliasMethod(nodeReq, nodeRes, error);
}
if (!isMethodExecuted) {
setError(ROUND_RPC_ERROR_CODE_METHOD_NOT_FOUND, error);
return false;
}
if (!isMethodSuccess)
return false;
if (!hasRoute(name)) {
return true;
}
NodeResponse routeNodeRes;
if (!execRoute(name, nodeRes, &routeNodeRes, error)) {
return false;
}
nodeRes->set(&routeNodeRes);
*/
return isMethodExecuted;
}