Thrift now a TLP - INFRA-3116
git-svn-id: https://svn.apache.org/repos/asf/thrift/branches/0.1.x@1028168 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/lib/cocoa/src/protocol/TBinaryProtocol.h b/lib/cocoa/src/protocol/TBinaryProtocol.h
new file mode 100644
index 0000000..52cf266
--- /dev/null
+++ b/lib/cocoa/src/protocol/TBinaryProtocol.h
@@ -0,0 +1,51 @@
+/*
+ * 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.
+ */
+
+#import "TProtocol.h"
+#import "TTransport.h"
+#import "TProtocolFactory.h"
+
+
+@interface TBinaryProtocol : NSObject <TProtocol> {
+ id <TTransport> mTransport;
+ BOOL mStrictRead;
+ BOOL mStrictWrite;
+ int32_t mMessageSizeLimit;
+}
+
+- (id) initWithTransport: (id <TTransport>) transport;
+
+- (id) initWithTransport: (id <TTransport>) transport
+ strictRead: (BOOL) strictRead
+ strictWrite: (BOOL) strictWrite;
+
+- (int32_t) messageSizeLimit;
+- (void) setMessageSizeLimit: (int32_t) sizeLimit;
+
+@end;
+
+
+@interface TBinaryProtocolFactory : NSObject <TProtocolFactory> {
+}
+
++ (TBinaryProtocolFactory *) sharedFactory;
+
+- (TBinaryProtocol *) newProtocolOnTransport: (id <TTransport>) transport;
+
+@end
diff --git a/lib/cocoa/src/protocol/TBinaryProtocol.m b/lib/cocoa/src/protocol/TBinaryProtocol.m
new file mode 100644
index 0000000..ba7f462
--- /dev/null
+++ b/lib/cocoa/src/protocol/TBinaryProtocol.m
@@ -0,0 +1,469 @@
+/*
+ * 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.
+ */
+
+#import "TBinaryProtocol.h"
+#import "TProtocolException.h"
+
+int32_t VERSION_1 = 0x80010000;
+int32_t VERSION_MASK = 0xffff0000;
+
+
+static TBinaryProtocolFactory * gSharedFactory = nil;
+
+@implementation TBinaryProtocolFactory
+
++ (TBinaryProtocolFactory *) sharedFactory {
+ if (gSharedFactory == nil) {
+ gSharedFactory = [[TBinaryProtocolFactory alloc] init];
+ }
+
+ return gSharedFactory;
+}
+
+- (TBinaryProtocol *) newProtocolOnTransport: (id <TTransport>) transport {
+ return [[[TBinaryProtocol alloc] initWithTransport: transport] autorelease];
+}
+
+@end
+
+
+
+@implementation TBinaryProtocol
+
+- (id) initWithTransport: (id <TTransport>) transport
+{
+ return [self initWithTransport: transport strictRead: NO strictWrite: NO];
+}
+
+- (id) initWithTransport: (id <TTransport>) transport
+ strictRead: (BOOL) strictRead
+ strictWrite: (BOOL) strictWrite
+{
+ self = [super init];
+ mTransport = [transport retain];
+ mStrictRead = strictRead;
+ mStrictWrite = strictWrite;
+ return self;
+}
+
+
+- (int32_t) messageSizeLimit
+{
+ return mMessageSizeLimit;
+}
+
+
+- (void) setMessageSizeLimit: (int32_t) sizeLimit
+{
+ mMessageSizeLimit = sizeLimit;
+}
+
+
+- (void) dealloc
+{
+ [mTransport release];
+ [super dealloc];
+}
+
+
+- (id <TTransport>) transport
+{
+ return mTransport;
+}
+
+
+- (NSString *) readStringBody: (int) size
+{
+ char buff[size+1];
+ [mTransport readAll: (uint8_t *) buff offset: 0 length: size];
+ buff[size] = 0;
+ return [NSString stringWithUTF8String: buff];
+}
+
+
+- (void) readMessageBeginReturningName: (NSString **) name
+ type: (int *) type
+ sequenceID: (int *) sequenceID
+{
+ int32_t size = [self readI32];
+ if (size < 0) {
+ int version = size & VERSION_MASK;
+ if (version != VERSION_1) {
+ @throw [TProtocolException exceptionWithName: @"TProtocolException"
+ reason: @"Bad version in readMessageBegin"];
+ }
+ if (type != NULL) {
+ *type = version & 0x00FF;
+ }
+ NSString * messageName = [self readString];
+ if (name != NULL) {
+ *name = messageName;
+ }
+ int seqID = [self readI32];
+ if (sequenceID != NULL) {
+ *sequenceID = seqID;
+ }
+ } else {
+ if (mStrictRead) {
+ @throw [TProtocolException exceptionWithName: @"TProtocolException"
+ reason: @"Missing version in readMessageBegin, old client?"];
+ }
+ if ([self messageSizeLimit] > 0 && size > [self messageSizeLimit]) {
+ @throw [TProtocolException exceptionWithName: @"TProtocolException"
+ reason: [NSString stringWithFormat: @"Message too big. Size limit is: %d Message size is: %d",
+ mMessageSizeLimit,
+ size]];
+ }
+ NSString * messageName = [self readStringBody: size];
+ if (name != NULL) {
+ *name = messageName;
+ }
+ int messageType = [self readByte];
+ if (type != NULL) {
+ *type = messageType;
+ }
+ int seqID = [self readI32];
+ if (sequenceID != NULL) {
+ *sequenceID = seqID;
+ }
+ }
+}
+
+
+- (void) readMessageEnd {}
+
+
+- (void) readStructBeginReturningName: (NSString **) name
+{
+ if (name != NULL) {
+ *name = nil;
+ }
+}
+
+
+- (void) readStructEnd {}
+
+
+- (void) readFieldBeginReturningName: (NSString **) name
+ type: (int *) fieldType
+ fieldID: (int *) fieldID
+{
+ if (name != NULL) {
+ *name = nil;
+ }
+ int ft = [self readByte];
+ if (fieldType != NULL) {
+ *fieldType = ft;
+ }
+ if (ft != TType_STOP) {
+ int fid = [self readI16];
+ if (fieldID != NULL) {
+ *fieldID = fid;
+ }
+ }
+}
+
+
+- (void) readFieldEnd {}
+
+
+- (int32_t) readI32
+{
+ uint8_t i32rd[4];
+ [mTransport readAll: i32rd offset: 0 length: 4];
+ return
+ ((i32rd[0] & 0xff) << 24) |
+ ((i32rd[1] & 0xff) << 16) |
+ ((i32rd[2] & 0xff) << 8) |
+ ((i32rd[3] & 0xff));
+}
+
+
+- (NSString *) readString
+{
+ int size = [self readI32];
+ return [self readStringBody: size];
+}
+
+
+- (BOOL) readBool
+{
+ return [self readByte] == 1;
+}
+
+- (uint8_t) readByte
+{
+ uint8_t myByte;
+ [mTransport readAll: &myByte offset: 0 length: 1];
+ return myByte;
+}
+
+- (short) readI16
+{
+ uint8_t buff[2];
+ [mTransport readAll: buff offset: 0 length: 2];
+ return (short)
+ (((buff[0] & 0xff) << 8) |
+ ((buff[1] & 0xff)));
+ return 0;
+}
+
+- (int64_t) readI64;
+{
+ uint8_t i64rd[8];
+ [mTransport readAll: i64rd offset: 0 length: 8];
+ return
+ ((int64_t)(i64rd[0] & 0xff) << 56) |
+ ((int64_t)(i64rd[1] & 0xff) << 48) |
+ ((int64_t)(i64rd[2] & 0xff) << 40) |
+ ((int64_t)(i64rd[3] & 0xff) << 32) |
+ ((int64_t)(i64rd[4] & 0xff) << 24) |
+ ((int64_t)(i64rd[5] & 0xff) << 16) |
+ ((int64_t)(i64rd[6] & 0xff) << 8) |
+ ((int64_t)(i64rd[7] & 0xff));
+}
+
+- (double) readDouble;
+{
+ // FIXME - will this get us into trouble on PowerPC?
+ int64_t ieee754 = [self readI64];
+ return *((double *) &ieee754);
+}
+
+
+- (NSData *) readBinary
+{
+ int32_t size = [self readI32];
+ uint8_t * buff = malloc(size);
+ if (buff == NULL) {
+ @throw [TProtocolException
+ exceptionWithName: @"TProtocolException"
+ reason: [NSString stringWithFormat: @"Out of memory. Unable to allocate %d bytes trying to read binary data.",
+ size]];
+ }
+ [mTransport readAll: buff offset: 0 length: size];
+ return [NSData dataWithBytesNoCopy: buff length: size];
+}
+
+
+- (void) readMapBeginReturningKeyType: (int *) keyType
+ valueType: (int *) valueType
+ size: (int *) size
+{
+ int kt = [self readByte];
+ int vt = [self readByte];
+ int s = [self readI32];
+ if (keyType != NULL) {
+ *keyType = kt;
+ }
+ if (valueType != NULL) {
+ *valueType = vt;
+ }
+ if (size != NULL) {
+ *size = s;
+ }
+}
+
+- (void) readMapEnd {}
+
+
+- (void) readSetBeginReturningElementType: (int *) elementType
+ size: (int *) size
+{
+ int et = [self readByte];
+ int s = [self readI32];
+ if (elementType != NULL) {
+ *elementType = et;
+ }
+ if (size != NULL) {
+ *size = s;
+ }
+}
+
+
+- (void) readSetEnd {}
+
+
+- (void) readListBeginReturningElementType: (int *) elementType
+ size: (int *) size
+{
+ int et = [self readByte];
+ int s = [self readI32];
+ if (elementType != NULL) {
+ *elementType = et;
+ }
+ if (size != NULL) {
+ *size = s;
+ }
+}
+
+
+- (void) readListEnd {}
+
+
+- (void) writeByte: (uint8_t) value
+{
+ [mTransport write: &value offset: 0 length: 1];
+}
+
+
+- (void) writeMessageBeginWithName: (NSString *) name
+ type: (int) messageType
+ sequenceID: (int) sequenceID
+{
+ if (mStrictWrite) {
+ int version = VERSION_1 | messageType;
+ [self writeI32: version];
+ [self writeString: name];
+ [self writeI32: sequenceID];
+ } else {
+ [self writeString: name];
+ [self writeByte: messageType];
+ [self writeI32: sequenceID];
+ }
+}
+
+
+- (void) writeMessageEnd {}
+
+
+- (void) writeStructBeginWithName: (NSString *) name {}
+
+
+- (void) writeStructEnd {}
+
+
+- (void) writeFieldBeginWithName: (NSString *) name
+ type: (int) fieldType
+ fieldID: (int) fieldID
+{
+ [self writeByte: fieldType];
+ [self writeI16: fieldID];
+}
+
+
+- (void) writeI32: (int32_t) value
+{
+ uint8_t buff[4];
+ buff[0] = 0xFF & (value >> 24);
+ buff[1] = 0xFF & (value >> 16);
+ buff[2] = 0xFF & (value >> 8);
+ buff[3] = 0xFF & value;
+ [mTransport write: buff offset: 0 length: 4];
+}
+
+- (void) writeI16: (short) value
+{
+ uint8_t buff[2];
+ buff[0] = 0xff & (value >> 8);
+ buff[1] = 0xff & value;
+ [mTransport write: buff offset: 0 length: 2];
+}
+
+
+- (void) writeI64: (int64_t) value
+{
+ uint8_t buff[8];
+ buff[0] = 0xFF & (value >> 56);
+ buff[1] = 0xFF & (value >> 48);
+ buff[2] = 0xFF & (value >> 40);
+ buff[3] = 0xFF & (value >> 32);
+ buff[4] = 0xFF & (value >> 24);
+ buff[5] = 0xFF & (value >> 16);
+ buff[6] = 0xFF & (value >> 8);
+ buff[7] = 0xFF & value;
+ [mTransport write: buff offset: 0 length: 8];
+}
+
+- (void) writeDouble: (double) value
+{
+ // spit out IEEE 754 bits - FIXME - will this get us in trouble on
+ // PowerPC?
+ [self writeI64: *((int64_t *) &value)];
+}
+
+
+- (void) writeString: (NSString *) value
+{
+ if (value != nil) {
+ const char * utf8Bytes = [value UTF8String];
+ size_t length = strlen(utf8Bytes);
+ [self writeI32: length];
+ [mTransport write: (uint8_t *) utf8Bytes offset: 0 length: length];
+ } else {
+ // instead of crashing when we get null, let's write out a zero
+ // length string
+ [self writeI32: 0];
+ }
+}
+
+
+- (void) writeBinary: (NSData *) data
+{
+ [self writeI32: [data length]];
+ [mTransport write: [data bytes] offset: 0 length: [data length]];
+}
+
+- (void) writeFieldStop
+{
+ [self writeByte: TType_STOP];
+}
+
+
+- (void) writeFieldEnd {}
+
+
+- (void) writeMapBeginWithKeyType: (int) keyType
+ valueType: (int) valueType
+ size: (int) size
+{
+ [self writeByte: keyType];
+ [self writeByte: valueType];
+ [self writeI32: size];
+}
+
+- (void) writeMapEnd {}
+
+
+- (void) writeSetBeginWithElementType: (int) elementType
+ size: (int) size
+{
+ [self writeByte: elementType];
+ [self writeI32: size];
+}
+
+- (void) writeSetEnd {}
+
+
+- (void) writeListBeginWithElementType: (int) elementType
+ size: (int) size
+{
+ [self writeByte: elementType];
+ [self writeI32: size];
+}
+
+- (void) writeListEnd {}
+
+
+- (void) writeBool: (BOOL) value
+{
+ [self writeByte: (value ? 1 : 0)];
+}
+
+@end
diff --git a/lib/cocoa/src/protocol/TProtocol.h b/lib/cocoa/src/protocol/TProtocol.h
new file mode 100644
index 0000000..cc8cdb4
--- /dev/null
+++ b/lib/cocoa/src/protocol/TProtocol.h
@@ -0,0 +1,148 @@
+/*
+ * 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.
+ */
+
+#import <Cocoa/Cocoa.h>
+
+#import "TTransport.h"
+
+
+enum {
+ TMessageType_CALL = 1,
+ TMessageType_REPLY = 2,
+ TMessageType_EXCEPTION = 3,
+ TMessageType_ONEWAY = 4
+};
+
+enum {
+ TType_STOP = 0,
+ TType_VOID = 1,
+ TType_BOOL = 2,
+ TType_BYTE = 3,
+ TType_DOUBLE = 4,
+ TType_I16 = 6,
+ TType_I32 = 8,
+ TType_I64 = 10,
+ TType_STRING = 11,
+ TType_STRUCT = 12,
+ TType_MAP = 13,
+ TType_SET = 14,
+ TType_LIST = 15
+};
+
+
+@protocol TProtocol <NSObject>
+
+- (id <TTransport>) transport;
+
+- (void) readMessageBeginReturningName: (NSString **) name
+ type: (int *) type
+ sequenceID: (int *) sequenceID;
+- (void) readMessageEnd;
+
+- (void) readStructBeginReturningName: (NSString **) name;
+- (void) readStructEnd;
+
+- (void) readFieldBeginReturningName: (NSString **) name
+ type: (int *) fieldType
+ fieldID: (int *) fieldID;
+- (void) readFieldEnd;
+
+- (NSString *) readString;
+
+- (BOOL) readBool;
+
+- (unsigned char) readByte;
+
+- (short) readI16;
+
+- (int32_t) readI32;
+
+- (int64_t) readI64;
+
+- (double) readDouble;
+
+- (NSData *) readBinary;
+
+- (void) readMapBeginReturningKeyType: (int *) keyType
+ valueType: (int *) valueType
+ size: (int *) size;
+- (void) readMapEnd;
+
+
+- (void) readSetBeginReturningElementType: (int *) elementType
+ size: (int *) size;
+- (void) readSetEnd;
+
+
+- (void) readListBeginReturningElementType: (int *) elementType
+ size: (int *) size;
+- (void) readListEnd;
+
+
+- (void) writeMessageBeginWithName: (NSString *) name
+ type: (int) messageType
+ sequenceID: (int) sequenceID;
+- (void) writeMessageEnd;
+
+- (void) writeStructBeginWithName: (NSString *) name;
+- (void) writeStructEnd;
+
+- (void) writeFieldBeginWithName: (NSString *) name
+ type: (int) fieldType
+ fieldID: (int) fieldID;
+
+- (void) writeI32: (int32_t) value;
+
+- (void) writeI64: (int64_t) value;
+
+- (void) writeI16: (short) value;
+
+- (void) writeByte: (uint8_t) value;
+
+- (void) writeString: (NSString *) value;
+
+- (void) writeDouble: (double) value;
+
+- (void) writeBool: (BOOL) value;
+
+- (void) writeBinary: (NSData *) data;
+
+- (void) writeFieldStop;
+
+- (void) writeFieldEnd;
+
+- (void) writeMapBeginWithKeyType: (int) keyType
+ valueType: (int) valueType
+ size: (int) size;
+- (void) writeMapEnd;
+
+
+- (void) writeSetBeginWithElementType: (int) elementType
+ size: (int) size;
+- (void) writeSetEnd;
+
+
+- (void) writeListBeginWithElementType: (int) elementType
+ size: (int) size;
+
+- (void) writeListEnd;
+
+
+@end
+
diff --git a/lib/cocoa/src/protocol/TProtocolException.h b/lib/cocoa/src/protocol/TProtocolException.h
new file mode 100644
index 0000000..ad354fc
--- /dev/null
+++ b/lib/cocoa/src/protocol/TProtocolException.h
@@ -0,0 +1,25 @@
+/*
+ * 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.
+ */
+
+#import "TException.h"
+
+@interface TProtocolException : TException {
+}
+
+@end
diff --git a/lib/cocoa/src/protocol/TProtocolException.m b/lib/cocoa/src/protocol/TProtocolException.m
new file mode 100644
index 0000000..681487a
--- /dev/null
+++ b/lib/cocoa/src/protocol/TProtocolException.m
@@ -0,0 +1,23 @@
+/*
+ * 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.
+ */
+
+#import "TProtocolException.h"
+
+@implementation TProtocolException
+@end
diff --git a/lib/cocoa/src/protocol/TProtocolFactory.h b/lib/cocoa/src/protocol/TProtocolFactory.h
new file mode 100644
index 0000000..2d125e9
--- /dev/null
+++ b/lib/cocoa/src/protocol/TProtocolFactory.h
@@ -0,0 +1,29 @@
+/*
+ * 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.
+ */
+
+#import <Cocoa/Cocoa.h>
+#import "TProtocol.h"
+#import "TTransport.h"
+
+
+@protocol TProtocolFactory <NSObject>
+
+- (id <TProtocol>) newProtocolOnTransport: (id <TTransport>) transport;
+
+@end
diff --git a/lib/cocoa/src/protocol/TProtocolUtil.h b/lib/cocoa/src/protocol/TProtocolUtil.h
new file mode 100644
index 0000000..c2d2521
--- /dev/null
+++ b/lib/cocoa/src/protocol/TProtocolUtil.h
@@ -0,0 +1,29 @@
+/*
+ * 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.
+ */
+
+#import "TProtocol.h"
+#import "TTransport.h"
+
+@interface TProtocolUtil : NSObject {
+
+}
+
++ (void) skipType: (int) type onProtocol: (id <TProtocol>) protocol;
+
+@end;
diff --git a/lib/cocoa/src/protocol/TProtocolUtil.m b/lib/cocoa/src/protocol/TProtocolUtil.m
new file mode 100644
index 0000000..13d7095
--- /dev/null
+++ b/lib/cocoa/src/protocol/TProtocolUtil.m
@@ -0,0 +1,104 @@
+/*
+ * 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.
+ */
+
+#import "TProtocolUtil.h"
+
+@implementation TProtocolUtil
+
++ (void) skipType: (int) type onProtocol: (id <TProtocol>) protocol
+{
+ switch (type) {
+ case TType_BOOL:
+ [protocol readBool];
+ break;
+ case TType_BYTE:
+ [protocol readByte];
+ break;
+ case TType_I16:
+ [protocol readI16];
+ break;
+ case TType_I32:
+ [protocol readI32];
+ break;
+ case TType_I64:
+ [protocol readI64];
+ break;
+ case TType_DOUBLE:
+ [protocol readDouble];
+ break;
+ case TType_STRING:
+ [protocol readString];
+ break;
+ case TType_STRUCT:
+ [protocol readStructBeginReturningName: NULL];
+ while (true) {
+ int fieldType;
+ [protocol readFieldBeginReturningName: nil type: &fieldType fieldID: nil];
+ if (fieldType == TType_STOP) {
+ break;
+ }
+ [TProtocolUtil skipType: fieldType onProtocol: protocol];
+ [protocol readFieldEnd];
+ }
+ [protocol readStructEnd];
+ break;
+ case TType_MAP:
+ {
+ int keyType;
+ int valueType;
+ int size;
+ [protocol readMapBeginReturningKeyType: &keyType valueType: &valueType size: &size];
+ int i;
+ for (i = 0; i < size; i++) {
+ [TProtocolUtil skipType: keyType onProtocol: protocol];
+ [TProtocolUtil skipType: valueType onProtocol: protocol];
+ }
+ [protocol readMapEnd];
+ }
+ break;
+ case TType_SET:
+ {
+ int elemType;
+ int size;
+ [protocol readSetBeginReturningElementType: &elemType size: &size];
+ int i;
+ for (i = 0; i < size; i++) {
+ [TProtocolUtil skipType: elemType onProtocol: protocol];
+ }
+ [protocol readSetEnd];
+ }
+ break;
+ case TType_LIST:
+ {
+ int elemType;
+ int size;
+ [protocol readListBeginReturningElementType: &elemType size: &size];
+ int i;
+ for (i = 0; i < size; i++) {
+ [TProtocolUtil skipType: elemType onProtocol: protocol];
+ }
+ [protocol readListEnd];
+ }
+ break;
+ default:
+ return;
+ }
+}
+
+@end