 28e2075280
			
		
	
	28e2075280
	
	
	
		
			
			trunk/talk git-svn-id: http://webrtc.googlecode.com/svn/trunk@4318 4adac7df-926f-26a2-2b94-8c16560cd09d
		
			
				
	
	
		
			107 lines
		
	
	
		
			4.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			107 lines
		
	
	
		
			4.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * libjingle
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|  * Copyright 2004--2005, Google Inc.
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|  *
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|  * Redistribution and use in source and binary forms, with or without
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|  * modification, are permitted provided that the following conditions are met:
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|  *
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|  *  1. Redistributions of source code must retain the above copyright notice,
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|  *     this list of conditions and the following disclaimer.
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|  *  2. Redistributions in binary form must reproduce the above copyright notice,
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|  *     this list of conditions and the following disclaimer in the documentation
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|  *     and/or other materials provided with the distribution.
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|  *  3. The name of the author may not be used to endorse or promote products
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|  *     derived from this software without specific prior written permission.
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|  *
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|  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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|  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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|  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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|  * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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|  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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|  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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|  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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|  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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|  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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|  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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|  */
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| 
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| #ifndef TALK_BASE_JSON_H_
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| #define TALK_BASE_JSON_H_
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| 
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| #include <string>
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| #include <vector>
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| 
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| #ifdef JSONCPP_RELATIVE_PATH
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| #include "json/json.h"
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| #else
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| #include "third_party/jsoncpp/json.h"
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| #endif
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| 
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| // TODO: Move to talk_base namespace
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| 
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| ///////////////////////////////////////////////////////////////////////////////
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| // JSON Helpers
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| ///////////////////////////////////////////////////////////////////////////////
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| 
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| // Robust conversion operators, better than the ones in JsonCpp.
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| bool GetIntFromJson(const Json::Value& in, int* out);
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| bool GetUIntFromJson(const Json::Value& in, unsigned int* out);
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| bool GetStringFromJson(const Json::Value& in, std::string* out);
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| bool GetBoolFromJson(const Json::Value& in, bool* out);
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| bool GetDoubleFromJson(const Json::Value& in, double* out);
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| 
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| // Pull values out of a JSON array.
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| bool GetValueFromJsonArray(const Json::Value& in, size_t n,
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|                            Json::Value* out);
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| bool GetIntFromJsonArray(const Json::Value& in, size_t n,
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|                          int* out);
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| bool GetUIntFromJsonArray(const Json::Value& in, size_t n,
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|                           unsigned int* out);
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| bool GetStringFromJsonArray(const Json::Value& in, size_t n,
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|                             std::string* out);
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| bool GetBoolFromJsonArray(const Json::Value& in, size_t n,
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|                           bool* out);
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| bool GetDoubleFromJsonArray(const Json::Value& in, size_t n,
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|                             double* out);
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| 
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| // Convert json arrays to std::vector
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| bool JsonArrayToValueVector(const Json::Value& in,
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|                             std::vector<Json::Value>* out);
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| bool JsonArrayToIntVector(const Json::Value& in,
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|                           std::vector<int>* out);
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| bool JsonArrayToUIntVector(const Json::Value& in,
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|                            std::vector<unsigned int>* out);
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| bool JsonArrayToStringVector(const Json::Value& in,
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|                              std::vector<std::string>* out);
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| bool JsonArrayToBoolVector(const Json::Value& in,
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|                            std::vector<bool>* out);
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| bool JsonArrayToDoubleVector(const Json::Value& in,
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|                              std::vector<double>* out);
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| 
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| // Convert std::vector to json array
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| Json::Value ValueVectorToJsonArray(const std::vector<Json::Value>& in);
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| Json::Value IntVectorToJsonArray(const std::vector<int>& in);
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| Json::Value UIntVectorToJsonArray(const std::vector<unsigned int>& in);
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| Json::Value StringVectorToJsonArray(const std::vector<std::string>& in);
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| Json::Value BoolVectorToJsonArray(const std::vector<bool>& in);
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| Json::Value DoubleVectorToJsonArray(const std::vector<double>& in);
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| 
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| // Pull values out of a JSON object.
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| bool GetValueFromJsonObject(const Json::Value& in, const std::string& k,
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|                             Json::Value* out);
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| bool GetIntFromJsonObject(const Json::Value& in, const std::string& k,
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|                           int* out);
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| bool GetUIntFromJsonObject(const Json::Value& in, const std::string& k,
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|                            unsigned int* out);
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| bool GetStringFromJsonObject(const Json::Value& in, const std::string& k,
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|                              std::string* out);
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| bool GetBoolFromJsonObject(const Json::Value& in, const std::string& k,
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|                            bool* out);
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| bool GetDoubleFromJsonObject(const Json::Value& in, const std::string& k,
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|                              double* out);
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| 
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| // Writes out a Json value as a string.
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| std::string JsonValueToString(const Json::Value& json);
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| 
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| #endif  // TALK_BASE_JSON_H_
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