为提高性能,改用c替换原本的flask
This commit is contained in:
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c/network/cJSON.c
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3191
c/network/cJSON.c
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c/network/cJSON.h
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306
c/network/cJSON.h
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/*
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Copyright (c) 2009-2017 Dave Gamble and cJSON contributors
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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#ifndef cJSON__h
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#define cJSON__h
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#if !defined(__WINDOWS__) && (defined(WIN32) || defined(WIN64) || defined(_MSC_VER) || defined(_WIN32))
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#define __WINDOWS__
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#endif
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#ifdef __WINDOWS__
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/* When compiling for windows, we specify a specific calling convention to avoid issues where we are being called from a project with a different default calling convention. For windows you have 3 define options:
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CJSON_HIDE_SYMBOLS - Define this in the case where you don't want to ever dllexport symbols
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CJSON_EXPORT_SYMBOLS - Define this on library build when you want to dllexport symbols (default)
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CJSON_IMPORT_SYMBOLS - Define this if you want to dllimport symbol
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For *nix builds that support visibility attribute, you can define similar behavior by
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setting default visibility to hidden by adding
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-fvisibility=hidden (for gcc)
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or
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-xldscope=hidden (for sun cc)
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to CFLAGS
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then using the CJSON_API_VISIBILITY flag to "export" the same symbols the way CJSON_EXPORT_SYMBOLS does
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*/
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#define CJSON_CDECL __cdecl
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#define CJSON_STDCALL __stdcall
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/* export symbols by default, this is necessary for copy pasting the C and header file */
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#if !defined(CJSON_HIDE_SYMBOLS) && !defined(CJSON_IMPORT_SYMBOLS) && !defined(CJSON_EXPORT_SYMBOLS)
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#define CJSON_EXPORT_SYMBOLS
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#endif
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#if defined(CJSON_HIDE_SYMBOLS)
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#define CJSON_PUBLIC(type) type CJSON_STDCALL
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#elif defined(CJSON_EXPORT_SYMBOLS)
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#define CJSON_PUBLIC(type) __declspec(dllexport) type CJSON_STDCALL
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#elif defined(CJSON_IMPORT_SYMBOLS)
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#define CJSON_PUBLIC(type) __declspec(dllimport) type CJSON_STDCALL
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#endif
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#else /* !__WINDOWS__ */
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#define CJSON_CDECL
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#define CJSON_STDCALL
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#if (defined(__GNUC__) || defined(__SUNPRO_CC) || defined (__SUNPRO_C)) && defined(CJSON_API_VISIBILITY)
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#define CJSON_PUBLIC(type) __attribute__((visibility("default"))) type
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#else
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#define CJSON_PUBLIC(type) type
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#endif
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#endif
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/* project version */
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#define CJSON_VERSION_MAJOR 1
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#define CJSON_VERSION_MINOR 7
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#define CJSON_VERSION_PATCH 19
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#include <stddef.h>
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/* cJSON Types: */
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#define cJSON_Invalid (0)
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#define cJSON_False (1 << 0)
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#define cJSON_True (1 << 1)
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#define cJSON_NULL (1 << 2)
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#define cJSON_Number (1 << 3)
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#define cJSON_String (1 << 4)
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#define cJSON_Array (1 << 5)
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#define cJSON_Object (1 << 6)
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#define cJSON_Raw (1 << 7) /* raw json */
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#define cJSON_IsReference 256
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#define cJSON_StringIsConst 512
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/* The cJSON structure: */
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typedef struct cJSON
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{
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/* next/prev allow you to walk array/object chains. Alternatively, use GetArraySize/GetArrayItem/GetObjectItem */
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struct cJSON *next;
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struct cJSON *prev;
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/* An array or object item will have a child pointer pointing to a chain of the items in the array/object. */
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struct cJSON *child;
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/* The type of the item, as above. */
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int type;
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/* The item's string, if type==cJSON_String and type == cJSON_Raw */
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char *valuestring;
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/* writing to valueint is DEPRECATED, use cJSON_SetNumberValue instead */
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int valueint;
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/* The item's number, if type==cJSON_Number */
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double valuedouble;
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/* The item's name string, if this item is the child of, or is in the list of subitems of an object. */
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char *string;
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} cJSON;
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typedef struct cJSON_Hooks
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{
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/* malloc/free are CDECL on Windows regardless of the default calling convention of the compiler, so ensure the hooks allow passing those functions directly. */
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void *(CJSON_CDECL *malloc_fn)(size_t sz);
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void (CJSON_CDECL *free_fn)(void *ptr);
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} cJSON_Hooks;
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typedef int cJSON_bool;
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/* Limits how deeply nested arrays/objects can be before cJSON rejects to parse them.
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* This is to prevent stack overflows. */
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#ifndef CJSON_NESTING_LIMIT
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#define CJSON_NESTING_LIMIT 1000
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#endif
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/* Limits the length of circular references can be before cJSON rejects to parse them.
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* This is to prevent stack overflows. */
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#ifndef CJSON_CIRCULAR_LIMIT
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#define CJSON_CIRCULAR_LIMIT 10000
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#endif
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/* returns the version of cJSON as a string */
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CJSON_PUBLIC(const char*) cJSON_Version(void);
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/* Supply malloc, realloc and free functions to cJSON */
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CJSON_PUBLIC(void) cJSON_InitHooks(cJSON_Hooks* hooks);
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/* Memory Management: the caller is always responsible to free the results from all variants of cJSON_Parse (with cJSON_Delete) and cJSON_Print (with stdlib free, cJSON_Hooks.free_fn, or cJSON_free as appropriate). The exception is cJSON_PrintPreallocated, where the caller has full responsibility of the buffer. */
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/* Supply a block of JSON, and this returns a cJSON object you can interrogate. */
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CJSON_PUBLIC(cJSON *) cJSON_Parse(const char *value);
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CJSON_PUBLIC(cJSON *) cJSON_ParseWithLength(const char *value, size_t buffer_length);
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/* ParseWithOpts allows you to require (and check) that the JSON is null terminated, and to retrieve the pointer to the final byte parsed. */
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/* If you supply a ptr in return_parse_end and parsing fails, then return_parse_end will contain a pointer to the error so will match cJSON_GetErrorPtr(). */
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CJSON_PUBLIC(cJSON *) cJSON_ParseWithOpts(const char *value, const char **return_parse_end, cJSON_bool require_null_terminated);
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CJSON_PUBLIC(cJSON *) cJSON_ParseWithLengthOpts(const char *value, size_t buffer_length, const char **return_parse_end, cJSON_bool require_null_terminated);
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/* Render a cJSON entity to text for transfer/storage. */
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CJSON_PUBLIC(char *) cJSON_Print(const cJSON *item);
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/* Render a cJSON entity to text for transfer/storage without any formatting. */
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CJSON_PUBLIC(char *) cJSON_PrintUnformatted(const cJSON *item);
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/* Render a cJSON entity to text using a buffered strategy. prebuffer is a guess at the final size. guessing well reduces reallocation. fmt=0 gives unformatted, =1 gives formatted */
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CJSON_PUBLIC(char *) cJSON_PrintBuffered(const cJSON *item, int prebuffer, cJSON_bool fmt);
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/* Render a cJSON entity to text using a buffer already allocated in memory with given length. Returns 1 on success and 0 on failure. */
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/* NOTE: cJSON is not always 100% accurate in estimating how much memory it will use, so to be safe allocate 5 bytes more than you actually need */
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CJSON_PUBLIC(cJSON_bool) cJSON_PrintPreallocated(cJSON *item, char *buffer, const int length, const cJSON_bool format);
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/* Delete a cJSON entity and all subentities. */
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CJSON_PUBLIC(void) cJSON_Delete(cJSON *item);
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/* Returns the number of items in an array (or object). */
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CJSON_PUBLIC(int) cJSON_GetArraySize(const cJSON *array);
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/* Retrieve item number "index" from array "array". Returns NULL if unsuccessful. */
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CJSON_PUBLIC(cJSON *) cJSON_GetArrayItem(const cJSON *array, int index);
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/* Get item "string" from object. Case insensitive. */
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CJSON_PUBLIC(cJSON *) cJSON_GetObjectItem(const cJSON * const object, const char * const string);
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CJSON_PUBLIC(cJSON *) cJSON_GetObjectItemCaseSensitive(const cJSON * const object, const char * const string);
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CJSON_PUBLIC(cJSON_bool) cJSON_HasObjectItem(const cJSON *object, const char *string);
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/* For analysing failed parses. This returns a pointer to the parse error. You'll probably need to look a few chars back to make sense of it. Defined when cJSON_Parse() returns 0. 0 when cJSON_Parse() succeeds. */
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CJSON_PUBLIC(const char *) cJSON_GetErrorPtr(void);
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/* Check item type and return its value */
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CJSON_PUBLIC(char *) cJSON_GetStringValue(const cJSON * const item);
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CJSON_PUBLIC(double) cJSON_GetNumberValue(const cJSON * const item);
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/* These functions check the type of an item */
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CJSON_PUBLIC(cJSON_bool) cJSON_IsInvalid(const cJSON * const item);
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CJSON_PUBLIC(cJSON_bool) cJSON_IsFalse(const cJSON * const item);
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CJSON_PUBLIC(cJSON_bool) cJSON_IsTrue(const cJSON * const item);
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CJSON_PUBLIC(cJSON_bool) cJSON_IsBool(const cJSON * const item);
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CJSON_PUBLIC(cJSON_bool) cJSON_IsNull(const cJSON * const item);
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CJSON_PUBLIC(cJSON_bool) cJSON_IsNumber(const cJSON * const item);
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CJSON_PUBLIC(cJSON_bool) cJSON_IsString(const cJSON * const item);
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CJSON_PUBLIC(cJSON_bool) cJSON_IsArray(const cJSON * const item);
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CJSON_PUBLIC(cJSON_bool) cJSON_IsObject(const cJSON * const item);
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CJSON_PUBLIC(cJSON_bool) cJSON_IsRaw(const cJSON * const item);
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/* These calls create a cJSON item of the appropriate type. */
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CJSON_PUBLIC(cJSON *) cJSON_CreateNull(void);
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CJSON_PUBLIC(cJSON *) cJSON_CreateTrue(void);
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CJSON_PUBLIC(cJSON *) cJSON_CreateFalse(void);
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CJSON_PUBLIC(cJSON *) cJSON_CreateBool(cJSON_bool boolean);
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CJSON_PUBLIC(cJSON *) cJSON_CreateNumber(double num);
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CJSON_PUBLIC(cJSON *) cJSON_CreateString(const char *string);
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/* raw json */
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CJSON_PUBLIC(cJSON *) cJSON_CreateRaw(const char *raw);
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CJSON_PUBLIC(cJSON *) cJSON_CreateArray(void);
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CJSON_PUBLIC(cJSON *) cJSON_CreateObject(void);
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/* Create a string where valuestring references a string so
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* it will not be freed by cJSON_Delete */
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CJSON_PUBLIC(cJSON *) cJSON_CreateStringReference(const char *string);
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/* Create an object/array that only references it's elements so
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* they will not be freed by cJSON_Delete */
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CJSON_PUBLIC(cJSON *) cJSON_CreateObjectReference(const cJSON *child);
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CJSON_PUBLIC(cJSON *) cJSON_CreateArrayReference(const cJSON *child);
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/* These utilities create an Array of count items.
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* The parameter count cannot be greater than the number of elements in the number array, otherwise array access will be out of bounds.*/
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CJSON_PUBLIC(cJSON *) cJSON_CreateIntArray(const int *numbers, int count);
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CJSON_PUBLIC(cJSON *) cJSON_CreateFloatArray(const float *numbers, int count);
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CJSON_PUBLIC(cJSON *) cJSON_CreateDoubleArray(const double *numbers, int count);
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CJSON_PUBLIC(cJSON *) cJSON_CreateStringArray(const char *const *strings, int count);
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/* Append item to the specified array/object. */
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CJSON_PUBLIC(cJSON_bool) cJSON_AddItemToArray(cJSON *array, cJSON *item);
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CJSON_PUBLIC(cJSON_bool) cJSON_AddItemToObject(cJSON *object, const char *string, cJSON *item);
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/* Use this when string is definitely const (i.e. a literal, or as good as), and will definitely survive the cJSON object.
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* WARNING: When this function was used, make sure to always check that (item->type & cJSON_StringIsConst) is zero before
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* writing to `item->string` */
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CJSON_PUBLIC(cJSON_bool) cJSON_AddItemToObjectCS(cJSON *object, const char *string, cJSON *item);
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/* Append reference to item to the specified array/object. Use this when you want to add an existing cJSON to a new cJSON, but don't want to corrupt your existing cJSON. */
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CJSON_PUBLIC(cJSON_bool) cJSON_AddItemReferenceToArray(cJSON *array, cJSON *item);
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CJSON_PUBLIC(cJSON_bool) cJSON_AddItemReferenceToObject(cJSON *object, const char *string, cJSON *item);
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/* Remove/Detach items from Arrays/Objects. */
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CJSON_PUBLIC(cJSON *) cJSON_DetachItemViaPointer(cJSON *parent, cJSON * const item);
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CJSON_PUBLIC(cJSON *) cJSON_DetachItemFromArray(cJSON *array, int which);
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CJSON_PUBLIC(void) cJSON_DeleteItemFromArray(cJSON *array, int which);
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CJSON_PUBLIC(cJSON *) cJSON_DetachItemFromObject(cJSON *object, const char *string);
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CJSON_PUBLIC(cJSON *) cJSON_DetachItemFromObjectCaseSensitive(cJSON *object, const char *string);
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CJSON_PUBLIC(void) cJSON_DeleteItemFromObject(cJSON *object, const char *string);
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CJSON_PUBLIC(void) cJSON_DeleteItemFromObjectCaseSensitive(cJSON *object, const char *string);
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/* Update array items. */
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CJSON_PUBLIC(cJSON_bool) cJSON_InsertItemInArray(cJSON *array, int which, cJSON *newitem); /* Shifts pre-existing items to the right. */
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CJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemViaPointer(cJSON * const parent, cJSON * const item, cJSON * replacement);
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CJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemInArray(cJSON *array, int which, cJSON *newitem);
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CJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemInObject(cJSON *object,const char *string,cJSON *newitem);
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CJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemInObjectCaseSensitive(cJSON *object,const char *string,cJSON *newitem);
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/* Duplicate a cJSON item */
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CJSON_PUBLIC(cJSON *) cJSON_Duplicate(const cJSON *item, cJSON_bool recurse);
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/* Duplicate will create a new, identical cJSON item to the one you pass, in new memory that will
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* need to be released. With recurse!=0, it will duplicate any children connected to the item.
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* The item->next and ->prev pointers are always zero on return from Duplicate. */
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/* Recursively compare two cJSON items for equality. If either a or b is NULL or invalid, they will be considered unequal.
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* case_sensitive determines if object keys are treated case sensitive (1) or case insensitive (0) */
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CJSON_PUBLIC(cJSON_bool) cJSON_Compare(const cJSON * const a, const cJSON * const b, const cJSON_bool case_sensitive);
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/* Minify a strings, remove blank characters(such as ' ', '\t', '\r', '\n') from strings.
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* The input pointer json cannot point to a read-only address area, such as a string constant,
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* but should point to a readable and writable address area. */
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CJSON_PUBLIC(void) cJSON_Minify(char *json);
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/* Helper functions for creating and adding items to an object at the same time.
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* They return the added item or NULL on failure. */
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CJSON_PUBLIC(cJSON*) cJSON_AddNullToObject(cJSON * const object, const char * const name);
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CJSON_PUBLIC(cJSON*) cJSON_AddTrueToObject(cJSON * const object, const char * const name);
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CJSON_PUBLIC(cJSON*) cJSON_AddFalseToObject(cJSON * const object, const char * const name);
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CJSON_PUBLIC(cJSON*) cJSON_AddBoolToObject(cJSON * const object, const char * const name, const cJSON_bool boolean);
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CJSON_PUBLIC(cJSON*) cJSON_AddNumberToObject(cJSON * const object, const char * const name, const double number);
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CJSON_PUBLIC(cJSON*) cJSON_AddStringToObject(cJSON * const object, const char * const name, const char * const string);
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CJSON_PUBLIC(cJSON*) cJSON_AddRawToObject(cJSON * const object, const char * const name, const char * const raw);
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CJSON_PUBLIC(cJSON*) cJSON_AddObjectToObject(cJSON * const object, const char * const name);
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CJSON_PUBLIC(cJSON*) cJSON_AddArrayToObject(cJSON * const object, const char * const name);
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/* When assigning an integer value, it needs to be propagated to valuedouble too. */
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#define cJSON_SetIntValue(object, number) ((object) ? (object)->valueint = (object)->valuedouble = (number) : (number))
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/* helper for the cJSON_SetNumberValue macro */
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CJSON_PUBLIC(double) cJSON_SetNumberHelper(cJSON *object, double number);
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#define cJSON_SetNumberValue(object, number) ((object != NULL) ? cJSON_SetNumberHelper(object, (double)number) : (number))
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/* Change the valuestring of a cJSON_String object, only takes effect when type of object is cJSON_String */
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CJSON_PUBLIC(char*) cJSON_SetValuestring(cJSON *object, const char *valuestring);
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/* If the object is not a boolean type this does nothing and returns cJSON_Invalid else it returns the new type*/
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#define cJSON_SetBoolValue(object, boolValue) ( \
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(object != NULL && ((object)->type & (cJSON_False|cJSON_True))) ? \
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(object)->type=((object)->type &(~(cJSON_False|cJSON_True)))|((boolValue)?cJSON_True:cJSON_False) : \
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cJSON_Invalid\
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)
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/* Macro for iterating over an array or object */
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#define cJSON_ArrayForEach(element, array) for(element = (array != NULL) ? (array)->child : NULL; element != NULL; element = element->next)
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/* malloc/free objects using the malloc/free functions that have been set with cJSON_InitHooks */
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CJSON_PUBLIC(void *) cJSON_malloc(size_t size);
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CJSON_PUBLIC(void) cJSON_free(void *object);
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#ifdef __cplusplus
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}
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#endif
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#endif
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24
c/network/http_rel.c
Normal file
24
c/network/http_rel.c
Normal file
@ -0,0 +1,24 @@
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#include <stddef.h>
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#include <string.h>
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#include "http_rel.h"
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const char *http_get_body(const char *buf)
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{
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if (!buf) return NULL;
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/* 找到 header 与 body 之间的空行 "\r\n\r\n" */
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const char *sep = strstr(buf, "\r\n\r\n");
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if (!sep) return NULL; /* 格式错误 */
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const char *body = sep + 4; /* 跳过 "\r\n\r\n" */
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/* 简单判断:如果后面还有数据,就认为是 body */
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if (*body == '\0') return NULL; /* 没有 body */
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return body;
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}
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const char *resave_http(int fd)
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{
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||||
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||||
}
|
6
c/network/http_rel.h
Normal file
6
c/network/http_rel.h
Normal file
@ -0,0 +1,6 @@
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#ifndef HTTP_REL
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#define HTTP_REL
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||||
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||||
const char *http_get_body(const char *buf);
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||||
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#endif
|
251
c/network/network.c
Normal file
251
c/network/network.c
Normal file
@ -0,0 +1,251 @@
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#define _GNU_SOURCE
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||||
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||||
#include "network.h"
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||||
#include "swap.h"
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||||
#include "http_rel.h"
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||||
#include "cJSON.h"
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||||
#include "tools/log/log.h"
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||||
#include <semaphore.h>
|
||||
#include <unistd.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <stddef.h>
|
||||
#include <errno.h>
|
||||
#include <sys/socket.h>
|
||||
#include <netinet/in.h>
|
||||
#include <sys/epoll.h>
|
||||
|
||||
static void safe_strcpy(char *dst, size_t dst_size, const char *src)
|
||||
{
|
||||
if (!src) { dst[0] = '\0'; return; }
|
||||
size_t len = strlen(src);
|
||||
if (len >= dst_size) len = dst_size - 1;
|
||||
memcpy(dst, src, len);
|
||||
dst[len] = '\0';
|
||||
}
|
||||
|
||||
/* 主解析 */
|
||||
int rbt_parse_json(const char *json_text, rbt_msg *out)
|
||||
{
|
||||
memset(out, 0, sizeof(*out)); // 统一清 0,gid 天然 '\0'
|
||||
|
||||
cJSON *root = cJSON_Parse(json_text);
|
||||
if (!root) return -1;
|
||||
|
||||
/* 1. 取群号(可能没有) */
|
||||
cJSON *gid = cJSON_GetObjectItemCaseSensitive(root, "group_id");
|
||||
if (cJSON_IsString(gid))
|
||||
safe_strcpy(out->gid, sizeof(out->gid), gid->valuestring);
|
||||
else if (cJSON_IsNumber(gid)) // 有些框架是数字
|
||||
snprintf(out->gid, sizeof(out->gid), "%d", gid->valueint);
|
||||
|
||||
/* 2. 用户号 */
|
||||
cJSON *uid = cJSON_GetObjectItemCaseSensitive(root, "user_id");
|
||||
if (cJSON_IsString(uid))
|
||||
safe_strcpy(out->uid, sizeof(out->uid), uid->valuestring);
|
||||
else if (cJSON_IsNumber(uid))
|
||||
snprintf(out->uid, sizeof(out->uid), "%d", uid->valueint);
|
||||
|
||||
/* 3. 昵称在 sender 对象里 */
|
||||
cJSON *sender = cJSON_GetObjectItemCaseSensitive(root, "sender");
|
||||
if (cJSON_IsObject(sender)) {
|
||||
cJSON *nick = cJSON_GetObjectItemCaseSensitive(sender, "nickname");
|
||||
safe_strcpy(out->nickname, sizeof(out->nickname),
|
||||
cJSON_IsString(nick) ? nick->valuestring : NULL);
|
||||
}
|
||||
|
||||
/* 4. 原始消息 */
|
||||
cJSON *raw = cJSON_GetObjectItemCaseSensitive(root, "raw_message");
|
||||
safe_strcpy(out->raw_message, sizeof(out->raw_message),
|
||||
cJSON_IsString(raw) ? raw->valuestring : NULL);
|
||||
|
||||
/* 5. 消息类型 */
|
||||
cJSON *type = cJSON_GetObjectItemCaseSensitive(root, "message_type");
|
||||
if (cJSON_IsString(type)) {
|
||||
if (strcmp(type->valuestring, "group") == 0)
|
||||
out->message_type = 'g';
|
||||
else if (strcmp(type->valuestring, "private") == 0)
|
||||
out->message_type = 'p';
|
||||
/* else 保持 0 */
|
||||
}
|
||||
|
||||
cJSON_Delete(root);
|
||||
return 0; // 成功
|
||||
}
|
||||
|
||||
int init_network(int port)
|
||||
{
|
||||
int fd = socket(AF_INET, SOCK_STREAM, 0);
|
||||
struct sockaddr_in addr = {0};
|
||||
addr.sin_family = AF_INET; // 和 socket() 一致
|
||||
addr.sin_port = htons(port); // 端口号必须网络字节序
|
||||
addr.sin_addr.s_addr = htonl(INADDR_ANY); // 0.0.0.0:本机所有网卡
|
||||
bind(fd, (struct sockaddr *)&addr, sizeof(addr));
|
||||
return fd;
|
||||
}
|
||||
|
||||
ssize_t read_req(int fd, void *buf)
|
||||
{
|
||||
ssize_t n = read(fd, buf, MAX_MESSAGE_BUF);
|
||||
if (n == 0) /* 写端已关闭,管道永不会再有数据 */
|
||||
return -1;
|
||||
return (n > 0) ? n : -1;
|
||||
}
|
||||
|
||||
int process_message(char *req,log_manager *logger)
|
||||
{
|
||||
const char *body = http_get_body(req);
|
||||
rbt_msg message;
|
||||
rbt_parse_json(body,&message);
|
||||
make_swap((void*)&message);
|
||||
logs *log = malloc(sizeof log);
|
||||
if(snprintf(log->log,sizeof(log->log),
|
||||
"%s message %s processd ok\n",message.nickname,message.raw_message)<1024);
|
||||
logger->in_log(log,logger);
|
||||
}
|
||||
|
||||
int iss_work(netm *self,char *command)
|
||||
{
|
||||
int i = self->last_alc+1;
|
||||
//查询空闲线程
|
||||
while(self->pool[i].fifo_fd ==0)
|
||||
{
|
||||
if(i<MAX_POOL)
|
||||
i++;
|
||||
else
|
||||
i=0;
|
||||
}
|
||||
//向空闲线程发送数据
|
||||
write(self->pool[i].fifo_fd[0],command,strlen(command));
|
||||
//设置线程程为working
|
||||
atomic_fetch_sub(&self->pool[i].status,1);
|
||||
self->last_alc = i;
|
||||
}
|
||||
|
||||
void *pth_module(void *args_p)
|
||||
{
|
||||
args *argms = (args*)args_p;
|
||||
pth_m *pmd = argms->pth;
|
||||
log_manager *logger = argms->log;
|
||||
//参数解析
|
||||
char name[256] = {'\0'};
|
||||
sprintf(name,"chatrebot%lu",pmd->pthread_id);
|
||||
int swap = create_swap(name);
|
||||
//创建共享内存
|
||||
char swap_arg[64] = {'\0'};
|
||||
sprintf(swap_arg,"%d",swap);
|
||||
pid_t id = fork();
|
||||
if(id == 0)
|
||||
{
|
||||
char *args[]={
|
||||
"Pluginmanager",
|
||||
"--swap",swap_arg,
|
||||
NULL};
|
||||
execv("Run_pluhginmanager",args);
|
||||
}
|
||||
//拉起python插件管理器
|
||||
for(;;){
|
||||
//线程池中,单个线程模型
|
||||
|
||||
char req[64*1024];
|
||||
//从管道中读取请求,并解析,无内容时休眠
|
||||
int n = read_req(pmd->fifo_fd[0],req);
|
||||
//管道关闭时退出;
|
||||
|
||||
if (n == EOF) {
|
||||
return NULL;
|
||||
break;
|
||||
}
|
||||
else{
|
||||
process_message(req,logger);
|
||||
atomic_fetch_add(&pmd->status, 1);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
int start_pool(netm *self)
|
||||
{
|
||||
for(int i = 0;i<MAX_POOL;i++)
|
||||
{
|
||||
//为线程开辟管道
|
||||
pipe(self->pool[i].fifo_fd);
|
||||
//启动线程
|
||||
args arg;
|
||||
arg.pth =&self->pool[i];
|
||||
arg.log = self->logmanager;
|
||||
self->pool[i].status = 1;
|
||||
pthread_create(&self->pool[i].pthread_id,NULL,pth_module,(void*)&arg);
|
||||
}
|
||||
}
|
||||
|
||||
int shutdown_pool(netm *self)
|
||||
{
|
||||
for(int i = 0;i<MAX_POOL;i++)
|
||||
{
|
||||
close(self->pool[i].fifo_fd[0]);
|
||||
}
|
||||
}
|
||||
|
||||
int server_run(int port,int fifo_fd,netm *self)
|
||||
{
|
||||
int epfd = epoll_create1(EPOLL_CLOEXEC); // 推荐
|
||||
if (epfd == -1) {
|
||||
perror("epoll_create1");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
char iss_buf[256];
|
||||
int http_fd = init_network(port);
|
||||
struct epoll_event events;
|
||||
for(;;)
|
||||
{
|
||||
int nf = epoll_wait(epfd,&events,1,-1);
|
||||
if (nf == -1) {
|
||||
perror("epoll_wait");
|
||||
break;
|
||||
}
|
||||
if(events.data.fd ==http_fd)
|
||||
{
|
||||
sprintf(iss_buf,"s/%d/e",accept4(http_fd,NULL,NULL,SOCK_NONBLOCK | SOCK_CLOEXEC));
|
||||
self->iss_work(self,iss_buf);
|
||||
}
|
||||
if(events.data.fd == fifo_fd)
|
||||
{
|
||||
char command;
|
||||
while(read(fifo_fd,&command,1)==1)
|
||||
{
|
||||
switch(command){
|
||||
case 'q':
|
||||
//退出逻辑
|
||||
break;
|
||||
case 'u':
|
||||
//插件更新逻辑
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void *run_network(void *self_d)
|
||||
{
|
||||
netm *self = (netm*)self_d;
|
||||
self->start_pool(self);
|
||||
server_run(self->port,self->fifo_fd[1],self);
|
||||
self->shutdown_pool(self);
|
||||
}
|
||||
|
||||
int init_networkmanager(netm *self,int *fifo,log_manager *logmanager,int port)
|
||||
{
|
||||
self->run_network = run_network;
|
||||
self->iss_work = iss_work;
|
||||
self->start_pool = start_pool;
|
||||
self->shutdown_pool = shutdown_pool;
|
||||
//装载方法
|
||||
self->fifo_fd[0]= fifo[0];
|
||||
self->fifo_fd[1]= fifo[1];
|
||||
self->last_alc = 0;
|
||||
//初始化参数
|
||||
self->logmanager = logmanager;
|
||||
self->port = port;
|
||||
}
|
49
c/network/network.h
Normal file
49
c/network/network.h
Normal file
@ -0,0 +1,49 @@
|
||||
#ifndef NETWORK
|
||||
#define NETWORK
|
||||
|
||||
#define MAX_POOL 24
|
||||
#define MAX_MESSAGE_BUF 10240
|
||||
#include <pthread.h>
|
||||
#include<tools/log/log.h>
|
||||
#include <stdatomic.h>
|
||||
//单个线程模型
|
||||
typedef struct pthread_module
|
||||
{
|
||||
pthread_t pthread_id;
|
||||
int fifo_fd[2];
|
||||
atomic_int status;
|
||||
}pth_m;
|
||||
|
||||
typedef struct args
|
||||
{
|
||||
log_manager *log;
|
||||
pth_m *pth;
|
||||
}args;
|
||||
|
||||
typedef struct network_manager
|
||||
{
|
||||
void *(*run_network)(void*);
|
||||
int (*start_pool)(struct network_manager*);
|
||||
int (*shutdown_pool)(struct network_manager*);
|
||||
int (*iss_work)(struct network_manager*,char *);
|
||||
pth_m pool[MAX_POOL];
|
||||
int fifo_fd[2];
|
||||
log_manager *logmanager;
|
||||
int last_alc;
|
||||
int port;
|
||||
}netm;
|
||||
|
||||
typedef struct rebot_message
|
||||
{
|
||||
char gid[32];
|
||||
char uid[32];
|
||||
char nickname[64];
|
||||
char raw_message[MAX_MESSAGE_BUF];
|
||||
char message_type;
|
||||
sem_t status;
|
||||
int state;
|
||||
}rbt_msg;
|
||||
|
||||
int init_networkmanager(netm *self,int *fifo,log_manager *logmanager,int port);
|
||||
|
||||
#endif
|
34
c/network/swap.c
Normal file
34
c/network/swap.c
Normal file
@ -0,0 +1,34 @@
|
||||
#define _GNU_SOURCE
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stddef.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <unistd.h>
|
||||
#include <linux/memfd.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <sys/mman.h>
|
||||
#include "network.h"
|
||||
|
||||
int make_swap(void *message)
|
||||
{
|
||||
rbt_msg *msg = (rbt_msg*)message;
|
||||
printf("gid=%s uid=%s nick=%s raw=%s type=%c\n",
|
||||
msg->gid, msg->uid, msg->nickname,
|
||||
msg->raw_message, msg->message_type);
|
||||
}
|
||||
|
||||
int create_swap(const char *name)
|
||||
{
|
||||
int fd = memfd_create(name,0);
|
||||
//申请共享内存
|
||||
ftruncate(fd, sizeof(rbt_msg));
|
||||
//调整大小
|
||||
rbt_msg *init_msg = (rbt_msg*)mmap(NULL, sizeof(rbt_msg), PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
|
||||
char buf[MAX_MESSAGE_BUF] = {'\0'};
|
||||
memcpy(init_msg->raw_message,buf,MAX_MESSAGE_BUF);
|
||||
memcpy(init_msg->nickname,buf,64);
|
||||
munmap((void*)init_msg,sizeof(rbt_msg));
|
||||
//初始化
|
||||
return fd;
|
||||
}
|
7
c/network/swap.h
Normal file
7
c/network/swap.h
Normal file
@ -0,0 +1,7 @@
|
||||
#ifndef SWAP
|
||||
#define SWAP
|
||||
|
||||
int make_swap(void *);
|
||||
int create_swap(const char *name);
|
||||
|
||||
#endif
|
Reference in New Issue
Block a user