forked from lda/telodendria
[FIX] Start fixing merging issue
This commit is contained in:
parent
829b9bd6b4
commit
e8d6f0f857
2 changed files with 643 additions and 0 deletions
300
Cytoplasm/src/HttpRouter.c
Normal file
300
Cytoplasm/src/HttpRouter.c
Normal file
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@ -0,0 +1,300 @@
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/*
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* Copyright (C) 2022-2023 Jordan Bancino <@jordan:bancino.net>
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation files
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* (the "Software"), to deal in the Software without restriction,
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* including without limitation the rights to use, copy, modify, merge,
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* publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include <HttpRouter.h>
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#include <Memory.h>
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#include <HashMap.h>
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#include <Str.h>
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#include <regex.h>
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#include <string.h>
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#define REG_FLAGS (REG_EXTENDED)
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#define REG_MAX_SUB 8
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typedef struct RouteNode
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{
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HttpRouteFunc *exec;
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HashMap *children;
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regex_t regex;
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} RouteNode;
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struct HttpRouter
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{
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RouteNode *root;
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};
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static RouteNode *
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RouteNodeCreate(char *regex, HttpRouteFunc * exec)
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{
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RouteNode *node;
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if (!regex)
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{
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return NULL;
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}
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node = Malloc(sizeof(RouteNode));
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if (!node)
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{
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return NULL;
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}
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node->children = HashMapCreate();
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if (!node->children)
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{
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Free(node);
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return NULL;
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}
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/* Force the regex to match the entire path part exactly. */
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regex = StrConcat(3, "^", regex, "$");
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if (!regex)
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{
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Free(node);
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return NULL;
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}
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if (regcomp(&node->regex, regex, REG_FLAGS) != 0)
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{
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HashMapFree(node->children);
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Free(node);
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Free(regex);
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return NULL;
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}
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node->exec = exec;
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Free(regex);
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return node;
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}
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static void
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RouteNodeFree(RouteNode * node)
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{
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char *key;
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RouteNode *val;
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if (!node)
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{
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return;
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}
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while (HashMapIterate(node->children, &key, (void **) &val))
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{
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RouteNodeFree(val);
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}
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HashMapFree(node->children);
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regfree(&node->regex);
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Free(node);
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}
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HttpRouter *
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HttpRouterCreate(void)
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{
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HttpRouter *router = Malloc(sizeof(HttpRouter));
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if (!router)
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{
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return NULL;
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}
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router->root = RouteNodeCreate("/", NULL);
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return router;
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}
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void
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HttpRouterFree(HttpRouter * router)
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{
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if (!router)
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{
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return;
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}
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RouteNodeFree(router->root);
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Free(router);
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}
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int
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HttpRouterAdd(HttpRouter * router, char *regPath, HttpRouteFunc * exec)
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{
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RouteNode *node;
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char *pathPart;
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char *tmp;
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if (!router || !regPath || !exec)
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{
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return 0;
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}
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if (StrEquals(regPath, "/"))
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{
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router->root->exec = exec;
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return 1;
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}
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regPath = StrDuplicate(regPath);
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if (!regPath)
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{
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return 0;
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}
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tmp = regPath;
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node = router->root;
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while ((pathPart = strtok_r(tmp, "/", &tmp)))
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{
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RouteNode *tNode = HashMapGet(node->children, pathPart);
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if (!tNode)
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{
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tNode = RouteNodeCreate(pathPart, NULL);
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RouteNodeFree(HashMapSet(node->children, pathPart, tNode));
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}
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node = tNode;
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}
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node->exec = exec;
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Free(regPath);
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return 1;
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}
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int
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HttpRouterRoute(HttpRouter * router, char *path, void *args, void **ret)
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{
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RouteNode *node;
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char *pathPart;
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char *tmp;
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HttpRouteFunc *exec = NULL;
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Array *matches = NULL;
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size_t i;
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int retval;
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if (!router || !path)
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{
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return 0;
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}
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matches = ArrayCreate();
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if (!matches)
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{
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return 0;
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}
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node = router->root;
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if (StrEquals(path, "/"))
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{
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exec = node->exec;
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}
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else
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{
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path = StrDuplicate(path);
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tmp = path;
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while ((pathPart = strtok_r(tmp, "/", &tmp)))
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{
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char *key;
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RouteNode *val = NULL;
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regmatch_t pmatch[REG_MAX_SUB];
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i = 0;
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while (HashMapIterateReentrant(node->children, &key, (void **) &val, &i))
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{
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if (regexec(&val->regex, pathPart, REG_MAX_SUB, pmatch, 0) == 0)
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{
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break;
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}
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val = NULL;
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}
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if (!val)
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{
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exec = NULL;
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break;
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}
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node = val;
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exec = node->exec;
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/* If we want to pass an arg, the match must be in parens */
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if (val->regex.re_nsub)
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{
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/* pmatch[0] is the whole string, not the first
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* subexpression */
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char * substr;
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regmatch_t cpmatch;
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for (i = 1; i < REG_MAX_SUB; i++)
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{
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cpmatch = pmatch[i];
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substr = StrSubstr(pathPart, cpmatch.rm_so, cpmatch.rm_eo);
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if (pmatch[i].rm_so == -1)
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{
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break;
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}
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ArrayAdd(matches, substr);
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}
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}
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}
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Free(path);
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}
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if (!exec)
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{
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retval = 0;
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goto finish;
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}
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if (ret)
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{
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*ret = exec(matches, args);
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}
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else
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{
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exec(matches, args);
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}
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retval = 1;
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finish:
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for (i = 0; i < ArraySize(matches); i++)
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{
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Free(ArrayGet(matches, i));
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}
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ArrayFree(matches);
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return retval;
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}
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343
Cytoplasm/src/Str.c
Normal file
343
Cytoplasm/src/Str.c
Normal file
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@ -0,0 +1,343 @@
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/*
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* Copyright (C) 2022-2023 Jordan Bancino <@jordan:bancino.net>
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation files
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* (the "Software"), to deal in the Software without restriction,
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* including without limitation the rights to use, copy, modify, merge,
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* publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include <Str.h>
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#include <Memory.h>
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#include <Util.h>
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#include <Rand.h>
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#include <Int.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include <stdarg.h>
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#include <pthread.h>
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#include <unistd.h>
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UInt32
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StrUtf16Decode(UInt16 high, UInt16 low)
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{
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if (high <= 0xD7FF)
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{
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return high;
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}
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else if (high <= 0xDBFF)
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{
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unsigned short hS = (high - 0xD800) * 0x400;
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unsigned short lS = low - 0xDC00;
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return (lS | hS) + 0x10000;
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}
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else
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{
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return 0;
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}
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}
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char *
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StrUtf8Encode(UInt32 codepoint)
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{
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char *str;
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str = Malloc(5 * sizeof(char));
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if (!str)
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{
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return NULL;
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}
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if (codepoint <= 0x7F && codepoint != 0) /* Plain ASCII */
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{
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str[0] = (char) codepoint;
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str[1] = '\0';
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}
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else if (codepoint <= 0x07FF) /* 2-byte */
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{
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str[0] = (char) (((codepoint >> 6) & 0x1F) | 0xC0);
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str[1] = (char) (((codepoint >> 0) & 0x3F) | 0x80);
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str[2] = '\0';
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}
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else if (codepoint <= 0xFFFF) /* 3-byte */
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{
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str[0] = (char) (((codepoint >> 12) & 0x0F) | 0xE0);
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str[1] = (char) (((codepoint >> 6) & 0x3F) | 0x80);
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str[2] = (char) (((codepoint >> 0) & 0x3F) | 0x80);
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str[3] = '\0';
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}
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else if (codepoint <= 0x10FFFF)/* 4-byte */
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{
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str[0] = (char) (((codepoint >> 18) & 0x07) | 0xF0);
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str[1] = (char) (((codepoint >> 12) & 0x3F) | 0x80);
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str[2] = (char) (((codepoint >> 6) & 0x3F) | 0x80);
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str[3] = (char) (((codepoint >> 0) & 0x3F) | 0x80);
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str[4] = '\0';
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}
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else
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{
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/* Send replacement character */
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str[0] = (char) 0xEF;
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str[1] = (char) 0xBF;
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str[2] = (char) 0xBD;
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str[3] = '\0';
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}
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return str;
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}
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char *
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StrDuplicate(const char *inStr)
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{
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size_t len;
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char *outStr;
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if (!inStr)
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{
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return NULL;
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}
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len = strlen(inStr);
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outStr = Malloc(len + 1); /* For the null terminator */
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if (!outStr)
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{
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return NULL;
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}
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strncpy(outStr, inStr, len + 1);
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return outStr;
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}
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char *
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StrSubstr(const char *inStr, size_t start, size_t end)
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{
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size_t len;
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size_t i;
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size_t j;
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char *outStr;
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|
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if (!inStr)
|
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{
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return NULL;
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}
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|
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if (start >= end)
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{
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return NULL;
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}
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|
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len = end - start;
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outStr = Malloc(len + 1);
|
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if (!outStr)
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{
|
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return NULL;
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}
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j = 0;
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for (i = start; i < end; i++)
|
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{
|
||||
if (inStr[i] == '\0')
|
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{
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break;
|
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}
|
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|
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outStr[j] = inStr[i];
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j++;
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}
|
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outStr[j] = '\0';
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return outStr;
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}
|
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|
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char *
|
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StrConcat(size_t nStr,...)
|
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{
|
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va_list argp;
|
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char *str;
|
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char *strp;
|
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size_t strLen = 0;
|
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size_t i;
|
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|
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va_start(argp, nStr);
|
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for (i = 0; i < nStr; i++)
|
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{
|
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char *argStr = va_arg(argp, char *);
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|
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if (argStr)
|
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{
|
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strLen += strlen(argStr);
|
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}
|
||||
}
|
||||
va_end(argp);
|
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|
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str = Malloc(strLen + 1);
|
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strp = str;
|
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|
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va_start(argp, nStr);
|
||||
|
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for (i = 0; i < nStr; i++)
|
||||
{
|
||||
/* Manually copy chars instead of using strcopy() so we don't
|
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* have to call strlen() on the strings again, and we aren't
|
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* writing useless null chars. */
|
||||
|
||||
char *argStr = va_arg(argp, char *);
|
||||
|
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if (argStr)
|
||||
{
|
||||
while (*argStr)
|
||||
{
|
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*strp = *argStr;
|
||||
strp++;
|
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argStr++;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
va_end(argp);
|
||||
str[strLen] = '\0';
|
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return str;
|
||||
}
|
||||
|
||||
int
|
||||
StrBlank(const char *str)
|
||||
{
|
||||
int blank = 1;
|
||||
size_t i = 0;
|
||||
|
||||
while (str[i])
|
||||
{
|
||||
blank &= isspace((unsigned char) str[i]);
|
||||
/* No need to continue if we don't have a blank */
|
||||
if (!blank)
|
||||
{
|
||||
break;
|
||||
}
|
||||
i++;
|
||||
}
|
||||
return blank;
|
||||
}
|
||||
|
||||
char *
|
||||
StrRandom(size_t len)
|
||||
{
|
||||
static const char charset[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
|
||||
|
||||
char *str;
|
||||
int *nums;
|
||||
size_t i;
|
||||
|
||||
if (!len)
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
|
||||
str = Malloc(len + 1);
|
||||
|
||||
if (!str)
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
|
||||
nums = Malloc(len * sizeof(int));
|
||||
if (!nums)
|
||||
{
|
||||
Free(str);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/* TODO: This seems slow. */
|
||||
RandIntN(nums, len, sizeof(charset) - 1);
|
||||
for (i = 0; i < len; i++)
|
||||
{
|
||||
str[i] = charset[nums[i]];
|
||||
}
|
||||
|
||||
Free(nums);
|
||||
str[len] = '\0';
|
||||
return str;
|
||||
}
|
||||
|
||||
char *
|
||||
StrInt(long i)
|
||||
{
|
||||
char *str;
|
||||
int len;
|
||||
|
||||
len = snprintf(NULL, 0, "%ld", i);
|
||||
str = Malloc(len + 1);
|
||||
if (!str)
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
|
||||
snprintf(str, len + 1, "%ld", i);
|
||||
|
||||
return str;
|
||||
}
|
||||
|
||||
char *
|
||||
StrLower(char *str)
|
||||
{
|
||||
char *ret;
|
||||
|
||||
size_t len;
|
||||
size_t i;
|
||||
|
||||
if (!str)
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
|
||||
len = strlen(str);
|
||||
ret = Malloc(len + 1);
|
||||
|
||||
for (i = 0; i < len; i++)
|
||||
{
|
||||
ret[i] = tolower(str[i]);
|
||||
}
|
||||
|
||||
ret[len] = '\0';
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
int
|
||||
StrEquals(const char *str1, const char *str2)
|
||||
{
|
||||
/* Both strings are NULL, they're equal */
|
||||
if (!str1 && !str2)
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* One or the other is NULL, they're not equal */
|
||||
if (!str1 || !str2)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* Neither are NULL, do a regular string comparison */
|
||||
return strcmp(str1, str2) == 0;
|
||||
}
|
||||
Loading…
Reference in a new issue