hadoop-hdfs-project/hadoop-hdfs/src/contrib/libwebhdfs/src/hdfs_json_parser.c - hadoop - Git at Google

 /**
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
  * regarding copyright ownership.  The ASF licenses this file
  * to you under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 #include <stdlib.h>
 #include <string.h>
 #include <ctype.h>
 #include <jansson.h>
 #include "hdfs_json_parser.h"
 #include "exception.h"

 hdfsFileInfo *parseJsonGFS(json_t *jobj, hdfsFileInfo *fileStat, int *numEntries, const char *operation); //Forward Declaration

 static hdfsFileInfo *json_parse_array(json_t *jobj, char *key, hdfsFileInfo *fileStat, int *numEntries, const char *operation) {
     int arraylen = json_array_size(jobj);                      //Getting the length of the array
     *numEntries = arraylen;
     if (!key) {
         return NULL;
     }
     if(arraylen > 0) {
         fileStat = (hdfsFileInfo *)realloc(fileStat,sizeof(hdfsFileInfo)*arraylen);
     }
     json_t *jvalue;
     int i;
     for (i=0; i< arraylen; i++) {
         jvalue = json_array_get(jobj, i);            //Getting the array element at position i
         if (json_is_array(jvalue)) {                 // array within an array - program should never come here for now
             json_parse_array(jvalue, NULL, &fileStat[i], numEntries, operation);
         }
         else if (json_is_object(jvalue)) {           // program will definitely come over here
             parseJsonGFS(jvalue, &fileStat[i], numEntries, operation);
         }
         else {
             return NULL;                               // program will never come over here for now
         }
     }
     *numEntries = arraylen;
     return fileStat;
 }

 int parseBoolean(char *response) {
     json_t *root;
     json_error_t error;
     size_t flags = 0;
     int result = 0;
     const char *key;
     json_t *value;
     root = json_loads(response, flags, &error);
     void *iter = json_object_iter(root);
     while(iter)  {
         key = json_object_iter_key(iter);
         value = json_object_iter_value(iter);
         switch (json_typeof(value))  {
             case JSON_TRUE:
                 result = 1;
                 break;
             default:
                 result = 0;
                 break;
         }
         iter = json_object_iter_next(root, iter);
     }
     return result;
 }

 int parseMKDIR(char *response) {
     return (parseBoolean(response));
 }

 int parseRENAME(char *response) {
     return (parseBoolean(response));
 }

 int parseDELETE(char *response) {
     return (parseBoolean(response));
 }

 hdfs_exception_msg *parseJsonException(json_t *jobj) {
     const char *key;
     json_t *value;
     hdfs_exception_msg *exception = NULL;

     exception = (hdfs_exception_msg *) calloc(1, sizeof(hdfs_exception_msg));
     if (!exception) {
         return NULL;
     }

     void *iter = json_object_iter(jobj);
     while (iter) {
         key = json_object_iter_key(iter);
         value = json_object_iter_value(iter);

         if (!strcmp(key, "exception")) {
             exception->exception = json_string_value(value);
         } else if (!strcmp(key, "javaClassName")) {
             exception->javaClassName = json_string_value(value);
         } else if (!strcmp(key, "message")) {
             exception->message = json_string_value(value);
         }

         iter = json_object_iter_next(jobj, iter);
     }

     return exception;
 }

 hdfs_exception_msg *parseException(const char *content) {
     if (!content) {
         return NULL;
     }

     json_error_t error;
     size_t flags = 0;
     const char *key;
     json_t *value;
     json_t *jobj = json_loads(content, flags, &error);

     if (!jobj) {
         fprintf(stderr, "JSon parsing failed\n");
         return NULL;
     }
     void *iter = json_object_iter(jobj);
     while(iter)  {
         key = json_object_iter_key(iter);
         value = json_object_iter_value(iter);

         if (!strcmp(key, "RemoteException") && json_typeof(value) == JSON_OBJECT) {
             return parseJsonException(value);
         }
         iter = json_object_iter_next(jobj, iter);
     }
     return NULL;
 }

 hdfsFileInfo *parseJsonGFS(json_t *jobj, hdfsFileInfo *fileStat, int *numEntries, const char *operation) {
     const char *tempstr;
     const char *key;
     json_t *value;
     void *iter = json_object_iter(jobj);
     while(iter)  {
         key = json_object_iter_key(iter);
         value = json_object_iter_value(iter);

         switch (json_typeof(value)) {
             case JSON_INTEGER:
                 if(!strcmp(key,"accessTime")) {
                     fileStat->mLastAccess = (time_t)(json_integer_value(value)/1000);
                 } else if (!strcmp(key,"blockSize")) {
                     fileStat->mBlockSize = (tOffset)json_integer_value(value);
                 } else if (!strcmp(key,"length")) {
                     fileStat->mSize = (tOffset)json_integer_value(value);
                 } else if(!strcmp(key,"modificationTime")) {
                     fileStat->mLastMod = (time_t)(json_integer_value(value)/1000);
                 } else if (!strcmp(key,"replication")) {
                     fileStat->mReplication = (short)json_integer_value(value);
                 }
                 break;

             case JSON_STRING:
                 if(!strcmp(key,"group")) {
                     fileStat->mGroup=(char *)json_string_value(value);
                 } else if (!strcmp(key,"owner")) {
                     fileStat->mOwner=(char *)json_string_value(value);
                 } else if (!strcmp(key,"pathSuffix")) {
                     fileStat->mName=(char *)json_string_value(value);
                 } else if (!strcmp(key,"permission")) {
                     tempstr=(char *)json_string_value(value);
                     fileStat->mPermissions = (short)strtol(tempstr,(char **)NULL,8);
                 } else if (!strcmp(key,"type")) {
                     char *cvalue = (char *)json_string_value(value);
                     if (!strcmp(cvalue, "DIRECTORY")) {
                         fileStat->mKind = kObjectKindDirectory;
                     } else {
                         fileStat->mKind = kObjectKindFile;
                     }
                 }
                 break;

             case JSON_OBJECT:
                 if(!strcmp(key,"FileStatus")) {
                     parseJsonGFS(value, fileStat, numEntries, operation);
                 } else if (!strcmp(key,"FileStatuses")) {
                     fileStat = parseJsonGFS(value, &fileStat[0], numEntries, operation);
                 } else if (!strcmp(key,"RemoteException")) {
                     //Besides returning NULL, we also need to print the exception information
                     hdfs_exception_msg *exception = parseJsonException(value);
                     if (exception) {
                         errno = printExceptionWeb(exception, PRINT_EXC_ALL, "Calling WEBHDFS (%s)", operation);
                     }

                     if(fileStat != NULL) {
                         free(fileStat);
                         fileStat = NULL;
                     }
                 }
                 break;

             case JSON_ARRAY:
                 if (!strcmp(key,"FileStatus")) {
                     fileStat = json_parse_array(value,(char *) key,fileStat,numEntries, operation);
                 }
                 break;

             default:
                 if(fileStat != NULL) {
                     free(fileStat);
                     fileStat = NULL;
                 }
         }
         iter = json_object_iter_next(jobj, iter);
     }
     return fileStat;
 }


 int checkHeader(char *header, const char *content, const char *operation) {
     char *result = NULL;
     char delims[] = ":";
     char *responseCode= "200 OK";
     if(header == '\0' || strncmp(header, "HTTP/", strlen("HTTP/"))) {
         return 0;
     }
     if(!(strstr(header, responseCode)) || !(header = strstr(header, "Content-Length"))) {
         hdfs_exception_msg *exc = parseException(content);
         if (exc) {
             errno = printExceptionWeb(exc, PRINT_EXC_ALL, "Calling WEBHDFS (%s)", operation);
         }
         return 0;
     }
     result = strtok(header, delims);
     result = strtok(NULL,delims);
     while (isspace(*result)) {
         result++;
     }
     if(strcmp(result,"0")) {                 //Content-Length should be equal to 0
         return 1;
     } else {
         return 0;
     }
 }

 int parseOPEN(const char *header, const char *content) {
     const char *responseCode1 = "307 TEMPORARY_REDIRECT";
     const char *responseCode2 = "200 OK";
     if(header == '\0' || strncmp(header,"HTTP/",strlen("HTTP/"))) {
         return -1;
     }
     if(!(strstr(header,responseCode1) && strstr(header, responseCode2))) {
         hdfs_exception_msg *exc = parseException(content);
         if (exc) {
             //if the exception is an IOException and it is because the offset is out of the range
             //do not print out the exception
             if (!strcasecmp(exc->exception, "IOException") && strstr(exc->message, "out of the range")) {
                 return 0;
             }
             errno = printExceptionWeb(exc, PRINT_EXC_ALL, "Calling WEBHDFS (OPEN)");
         }
         return -1;
     }

     return 1;
 }

 int parseCHMOD(char *header, const char *content) {
     return checkHeader(header, content, "CHMOD");
 }


 int parseCHOWN(char *header, const char *content) {
     return checkHeader(header, content, "CHOWN");
 }

 int parseUTIMES(char *header, const char *content) {
     return checkHeader(header, content, "UTIMES");
 }


 int checkIfRedirect(const char *const headerstr, const char *content, const char *operation) {
     char *responseCode = "307 TEMPORARY_REDIRECT";
     char * locTag = "Location";
     char * tempHeader;
     if(headerstr == '\0' || strncmp(headerstr,"HTTP/", 5)) {
         return 0;
     }
     if(!(tempHeader = strstr(headerstr,responseCode))) {
         //process possible exception information
         hdfs_exception_msg *exc = parseException(content);
         if (exc) {
             errno = printExceptionWeb(exc, PRINT_EXC_ALL, "Calling WEBHDFS (%s)", operation);
         }
         return 0;
     }
     if(!(strstr(tempHeader,locTag))) {
         return 0;
     }
     return 1;
 }


 int parseNnWRITE(const char *header, const char *content) {
     return checkIfRedirect(header, content, "Write(NameNode)");
 }


 int parseNnAPPEND(const char *header, const char *content) {
     return checkIfRedirect(header, content, "Append(NameNode)");
 }

 char *parseDnLoc(char *content) {
     char delims[] = "\r\n";
     char *url = NULL;
     char *DnLocation = NULL;
     char *savepter;
     DnLocation = strtok_r(content, delims, &savepter);
     while (DnLocation && strncmp(DnLocation, "Location:", strlen("Location:"))) {
         DnLocation = strtok_r(NULL, delims, &savepter);
     }
     if (!DnLocation) {
         return NULL;
     }
     DnLocation = strstr(DnLocation, "http");
     if (!DnLocation) {
         return NULL;
     }
     url = malloc(strlen(DnLocation) + 1);
     if (!url) {
         return NULL;
     }
     strcpy(url, DnLocation);
     return url;
 }

 int parseDnWRITE(const char *header, const char *content) {
     char *responseCode = "201 Created";
     fprintf(stderr, "\nheaderstr is: %s\n", header);
     if(header == '\0' || strncmp(header,"HTTP/",strlen("HTTP/"))) {
         return 0;
     }
     if(!(strstr(header,responseCode))) {
         hdfs_exception_msg *exc = parseException(content);
         if (exc) {
             errno = printExceptionWeb(exc, PRINT_EXC_ALL, "Calling WEBHDFS (WRITE(DataNode))");
         }
         return 0;
     }
     return 1;
 }

 int parseDnAPPEND(const char *header, const char *content) {
     char *responseCode = "200 OK";
     if(header == '\0' || strncmp(header, "HTTP/", strlen("HTTP/"))) {
         return 0;
     }
     if(!(strstr(header, responseCode))) {
         hdfs_exception_msg *exc = parseException(content);
         if (exc) {
             errno = printExceptionWeb(exc, PRINT_EXC_ALL, "Calling WEBHDFS (APPEND(DataNode))");
         }
         return 0;
     }
     return 1;
 }

 hdfsFileInfo *parseGFS(char *str, hdfsFileInfo *fileStat, int *numEntries) {
     json_error_t error;
     size_t flags = 0;
     json_t *jobj = json_loads(str, flags, &error);
     fileStat = parseJsonGFS(jobj, fileStat, numEntries, "GETPATHSTATUS/LISTSTATUS");
     return fileStat;
 }

 int parseSETREPLICATION(char *response) {
     return (parseBoolean(response));
 }
	/**
	* Licensed to the Apache Software Foundation (ASF) under one
	* or more contributor license agreements. See the NOTICE file
	* distributed with this work for additional information
	* regarding copyright ownership. The ASF licenses this file
	* to you under the Apache License, Version 2.0 (the
	* "License"); you may not use this file except in compliance
	* with the License. You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/
	#include <stdlib.h>
	#include <string.h>
	#include <ctype.h>
	#include <jansson.h>
	#include "hdfs_json_parser.h"
	#include "exception.h"

	hdfsFileInfo parseJsonGFS(json_t jobj, hdfsFileInfo fileStat, int numEntries, const char *operation); //Forward Declaration

	static hdfsFileInfo json_parse_array(json_t jobj, char key, hdfsFileInfo fileStat, int numEntries, const char operation) {
	int arraylen = json_array_size(jobj); //Getting the length of the array
	*numEntries = arraylen;
	if (!key) {
	return NULL;
	}
	if(arraylen > 0) {
	fileStat = (hdfsFileInfo )realloc(fileStat,sizeof(hdfsFileInfo)arraylen);
	}
	json_t *jvalue;
	int i;
	for (i=0; i< arraylen; i++) {
	jvalue = json_array_get(jobj, i); //Getting the array element at position i
	if (json_is_array(jvalue)) { // array within an array - program should never come here for now
	json_parse_array(jvalue, NULL, &fileStat[i], numEntries, operation);
	}
	else if (json_is_object(jvalue)) { // program will definitely come over here
	parseJsonGFS(jvalue, &fileStat[i], numEntries, operation);
	}
	else {
	return NULL; // program will never come over here for now
	}
	}
	*numEntries = arraylen;
	return fileStat;
	}

	int parseBoolean(char *response) {
	json_t *root;
	json_error_t error;
	size_t flags = 0;
	int result = 0;
	const char *key;
	json_t *value;
	root = json_loads(response, flags, &error);
	void *iter = json_object_iter(root);
	while(iter) {
	key = json_object_iter_key(iter);
	value = json_object_iter_value(iter);
	switch (json_typeof(value)) {
	case JSON_TRUE:
	result = 1;
	break;
	default:
	result = 0;
	break;
	}
	iter = json_object_iter_next(root, iter);
	}
	return result;
	}

	int parseMKDIR(char *response) {
	return (parseBoolean(response));
	}

	int parseRENAME(char *response) {
	return (parseBoolean(response));
	}

	int parseDELETE(char *response) {
	return (parseBoolean(response));
	}

	hdfs_exception_msg parseJsonException(json_t jobj) {
	const char *key;
	json_t *value;
	hdfs_exception_msg *exception = NULL;

	exception = (hdfs_exception_msg *) calloc(1, sizeof(hdfs_exception_msg));
	if (!exception) {
	return NULL;
	}

	void *iter = json_object_iter(jobj);
	while (iter) {
	key = json_object_iter_key(iter);
	value = json_object_iter_value(iter);

	if (!strcmp(key, "exception")) {
	exception->exception = json_string_value(value);
	} else if (!strcmp(key, "javaClassName")) {
	exception->javaClassName = json_string_value(value);
	} else if (!strcmp(key, "message")) {
	exception->message = json_string_value(value);
	}

	iter = json_object_iter_next(jobj, iter);
	}

	return exception;
	}

	hdfs_exception_msg parseException(const char content) {
	if (!content) {
	return NULL;
	}

	json_error_t error;
	size_t flags = 0;
	const char *key;
	json_t *value;
	json_t *jobj = json_loads(content, flags, &error);

	if (!jobj) {
	fprintf(stderr, "JSon parsing failed\n");
	return NULL;
	}
	void *iter = json_object_iter(jobj);
	while(iter) {
	key = json_object_iter_key(iter);
	value = json_object_iter_value(iter);

	if (!strcmp(key, "RemoteException") && json_typeof(value) == JSON_OBJECT) {
	return parseJsonException(value);
	}
	iter = json_object_iter_next(jobj, iter);
	}
	return NULL;
	}

	hdfsFileInfo parseJsonGFS(json_t jobj, hdfsFileInfo fileStat, int numEntries, const char *operation) {
	const char *tempstr;
	const char *key;
	json_t *value;
	void *iter = json_object_iter(jobj);
	while(iter) {
	key = json_object_iter_key(iter);
	value = json_object_iter_value(iter);

	switch (json_typeof(value)) {
	case JSON_INTEGER:
	if(!strcmp(key,"accessTime")) {
	fileStat->mLastAccess = (time_t)(json_integer_value(value)/1000);
	} else if (!strcmp(key,"blockSize")) {
	fileStat->mBlockSize = (tOffset)json_integer_value(value);
	} else if (!strcmp(key,"length")) {
	fileStat->mSize = (tOffset)json_integer_value(value);
	} else if(!strcmp(key,"modificationTime")) {
	fileStat->mLastMod = (time_t)(json_integer_value(value)/1000);
	} else if (!strcmp(key,"replication")) {
	fileStat->mReplication = (short)json_integer_value(value);
	}
	break;

	case JSON_STRING:
	if(!strcmp(key,"group")) {
	fileStat->mGroup=(char *)json_string_value(value);
	} else if (!strcmp(key,"owner")) {
	fileStat->mOwner=(char *)json_string_value(value);
	} else if (!strcmp(key,"pathSuffix")) {
	fileStat->mName=(char *)json_string_value(value);
	} else if (!strcmp(key,"permission")) {
	tempstr=(char *)json_string_value(value);
	fileStat->mPermissions = (short)strtol(tempstr,(char **)NULL,8);
	} else if (!strcmp(key,"type")) {
	char cvalue = (char )json_string_value(value);
	if (!strcmp(cvalue, "DIRECTORY")) {
	fileStat->mKind = kObjectKindDirectory;
	} else {
	fileStat->mKind = kObjectKindFile;
	}
	}
	break;

	case JSON_OBJECT:
	if(!strcmp(key,"FileStatus")) {
	parseJsonGFS(value, fileStat, numEntries, operation);
	} else if (!strcmp(key,"FileStatuses")) {
	fileStat = parseJsonGFS(value, &fileStat[0], numEntries, operation);
	} else if (!strcmp(key,"RemoteException")) {
	//Besides returning NULL, we also need to print the exception information
	hdfs_exception_msg *exception = parseJsonException(value);
	if (exception) {
	errno = printExceptionWeb(exception, PRINT_EXC_ALL, "Calling WEBHDFS (%s)", operation);
	}

	if(fileStat != NULL) {
	free(fileStat);
	fileStat = NULL;
	}
	}
	break;

	case JSON_ARRAY:
	if (!strcmp(key,"FileStatus")) {
	fileStat = json_parse_array(value,(char *) key,fileStat,numEntries, operation);
	}
	break;

	default:
	if(fileStat != NULL) {
	free(fileStat);
	fileStat = NULL;
	}
	}
	iter = json_object_iter_next(jobj, iter);
	}
	return fileStat;
	}


	int checkHeader(char header, const char content, const char *operation) {
	char *result = NULL;
	char delims[] = ":";
	char *responseCode= "200 OK";
	if(header == '\0' \|\| strncmp(header, "HTTP/", strlen("HTTP/"))) {
	return 0;
	}
	if(!(strstr(header, responseCode)) \|\| !(header = strstr(header, "Content-Length"))) {
	hdfs_exception_msg *exc = parseException(content);
	if (exc) {
	errno = printExceptionWeb(exc, PRINT_EXC_ALL, "Calling WEBHDFS (%s)", operation);
	}
	return 0;
	}
	result = strtok(header, delims);
	result = strtok(NULL,delims);
	while (isspace(*result)) {
	result++;
	}
	if(strcmp(result,"0")) { //Content-Length should be equal to 0
	return 1;
	} else {
	return 0;
	}
	}

	int parseOPEN(const char header, const char content) {
	const char *responseCode1 = "307 TEMPORARY_REDIRECT";
	const char *responseCode2 = "200 OK";
	if(header == '\0' \|\| strncmp(header,"HTTP/",strlen("HTTP/"))) {
	return -1;
	}
	if(!(strstr(header,responseCode1) && strstr(header, responseCode2))) {
	hdfs_exception_msg *exc = parseException(content);
	if (exc) {
	//if the exception is an IOException and it is because the offset is out of the range
	//do not print out the exception
	if (!strcasecmp(exc->exception, "IOException") && strstr(exc->message, "out of the range")) {
	return 0;
	}
	errno = printExceptionWeb(exc, PRINT_EXC_ALL, "Calling WEBHDFS (OPEN)");
	}
	return -1;
	}

	return 1;
	}

	int parseCHMOD(char header, const char content) {
	return checkHeader(header, content, "CHMOD");
	}


	int parseCHOWN(char header, const char content) {
	return checkHeader(header, content, "CHOWN");
	}

	int parseUTIMES(char header, const char content) {
	return checkHeader(header, content, "UTIMES");
	}


	int checkIfRedirect(const char const headerstr, const char content, const char *operation) {
	char *responseCode = "307 TEMPORARY_REDIRECT";
	char * locTag = "Location";
	char * tempHeader;
	if(headerstr == '\0' \|\| strncmp(headerstr,"HTTP/", 5)) {
	return 0;
	}
	if(!(tempHeader = strstr(headerstr,responseCode))) {
	//process possible exception information
	hdfs_exception_msg *exc = parseException(content);
	if (exc) {
	errno = printExceptionWeb(exc, PRINT_EXC_ALL, "Calling WEBHDFS (%s)", operation);
	}
	return 0;
	}
	if(!(strstr(tempHeader,locTag))) {
	return 0;
	}
	return 1;
	}


	int parseNnWRITE(const char header, const char content) {
	return checkIfRedirect(header, content, "Write(NameNode)");
	}


	int parseNnAPPEND(const char header, const char content) {
	return checkIfRedirect(header, content, "Append(NameNode)");
	}

	char parseDnLoc(char content) {
	char delims[] = "\r\n";
	char *url = NULL;
	char *DnLocation = NULL;
	char *savepter;
	DnLocation = strtok_r(content, delims, &savepter);
	while (DnLocation && strncmp(DnLocation, "Location:", strlen("Location:"))) {
	DnLocation = strtok_r(NULL, delims, &savepter);
	}
	if (!DnLocation) {
	return NULL;
	}
	DnLocation = strstr(DnLocation, "http");
	if (!DnLocation) {
	return NULL;
	}
	url = malloc(strlen(DnLocation) + 1);
	if (!url) {
	return NULL;
	}
	strcpy(url, DnLocation);
	return url;
	}

	int parseDnWRITE(const char header, const char content) {
	char *responseCode = "201 Created";
	fprintf(stderr, "\nheaderstr is: %s\n", header);
	if(header == '\0' \|\| strncmp(header,"HTTP/",strlen("HTTP/"))) {
	return 0;
	}
	if(!(strstr(header,responseCode))) {
	hdfs_exception_msg *exc = parseException(content);
	if (exc) {
	errno = printExceptionWeb(exc, PRINT_EXC_ALL, "Calling WEBHDFS (WRITE(DataNode))");
	}
	return 0;
	}
	return 1;
	}

	int parseDnAPPEND(const char header, const char content) {
	char *responseCode = "200 OK";
	if(header == '\0' \|\| strncmp(header, "HTTP/", strlen("HTTP/"))) {
	return 0;
	}
	if(!(strstr(header, responseCode))) {
	hdfs_exception_msg *exc = parseException(content);
	if (exc) {
	errno = printExceptionWeb(exc, PRINT_EXC_ALL, "Calling WEBHDFS (APPEND(DataNode))");
	}
	return 0;
	}
	return 1;
	}

	hdfsFileInfo parseGFS(char str, hdfsFileInfo fileStat, int numEntries) {
	json_error_t error;
	size_t flags = 0;
	json_t *jobj = json_loads(str, flags, &error);
	fileStat = parseJsonGFS(jobj, fileStat, numEntries, "GETPATHSTATUS/LISTSTATUS");
	return fileStat;
	}

	int parseSETREPLICATION(char *response) {
	return (parseBoolean(response));
	}