C++ (Cpp) GetAfterPosWithSlash示例

示例#1

文件： worm2.c 项目： landisliu/project

/**************************************************************
功能：从 src 中分析出网页链接，并加入到当前节点的子节点上
***************************************************************/
void GetLink(char * src)
{
	char * pa, * pb, * pc;
	char * myanchor = 0;
	int len = 0;

	pa = src;
	do
	{
		if((pb = strstr(pa, "href='")))
		{
			pc = strchr(pb + 6, '\'');
			len = strlen(pb + 6) - strlen(pc);
			GetMemory(&myanchor, len);
			memcpy(myanchor, pb + 6, len);
		}
		else if((pb = strstr(pa, "href=\"")))
		{
			pc = strchr(pb + 6, '"');
			len = strlen(pb + 6) - strlen(pc);
			GetMemory(&myanchor, len);
			memcpy(myanchor, pb + 6, len);
		}
		else if((pb = strstr(pa, "href=")))
		{
			GetAfterPosWithSlash(pb + 5, &pc);
			len = strlen(pb + 5) - strlen(pc);
			GetMemory(&myanchor, len);
			memcpy(myanchor, pb + 5, len);
		}
		else {goto __returnLink ;}

		if(strlen(myanchor) > 0)
			AddChildNode(NodeCurr, myanchor);
		if(pc + 1)
			pa = pc + 1;
	}while(pa);
__returnLink:
    return;
}

示例#2

文件： mail_spider.cpp 项目： lumia70/unp

/**************************************************************
功能：从 src 中分析出网页链接，并加入到当前节点的子节点上
***************************************************************/
void GetLink(char * src)
{
char * pa, * pb, * pc;
char * myanchor = 0;
int len = 0;

pa = src;
do {
if((pb = strstr(pa, "href='"))) {
pc = strchr(pb + 6, '\'');
len = strlen(pb + 6) - strlen(pc);
GetMemory(&myanchor, len);
memcpy(myanchor, pb + 6, len);
}
else if((pb = strstr(pa, "href=\""))) {
pc = strchr(pb + 6, '"');
len = strlen(pb + 6) - strlen(pc);
GetMemory(&myanchor, len);
memcpy(myanchor, pb + 6, len);
}
else if((pb = strstr(pa, "href="))) {
GetAfterPosWithSlash(pb + 5, &pc);
len = strlen(pb + 5) - strlen(pc);
GetMemory(&myanchor, len);
memcpy(myanchor, pb + 5, len);
}
else {goto __returnLink ;}
/*
if(DEBUG) {
if(strcmp(NodeCurr->dir, "/")) fprintf(stdout, "%s\thttp://%s/%s/%s\n", myanchor, NodeCurr->host, NodeCurr->dir, strcmp(NodeCurr->page, "`")?NodeCurr->page:"");
else fprintf(stdout, "%s\thttp://%s%s%s\n", myanchor, NodeCurr->host, NodeCurr->dir, strcmp(NodeCurr->page, "`")?NodeCurr->page:"");
}
*/
if(strlen(myanchor) > 0) AddChildNode(NodeCurr, myanchor);
if(pc + 1) pa = pc + 1;
}while(pa);
__returnLink:
return;
}