C++ (Cpp) get_pBuf示例

示例#1

文件： ard_utils.c 项目： 4bcat/Arduino

bool getTcpDataByte(uint8_t sock, uint8_t* payload, uint8_t peek)
{
	// ref field in struct pbuf has been used as index pointer for byte data
	tData* p = get_pBuf(sock);

	if (p != NULL)
	{
		if (p->idx < p->len)
		{
		uint8_t* buf = (uint8_t*)p->data;
		if (peek)
			*payload = buf[p->idx];
		else
			*payload = buf[p->idx++];
		INFO_UTIL_VER("get:%d %p %d\n",p->idx, p->data, *payload);
		return true;
		}else{
			//dealloc current buffer
			INFO_UTIL("Free %p\n", p->data);
			freetData(p->data, sock);
			ack_recved(p->pcb, p->len);
		}
	}
	return false;
}

示例#2

void freeAllTcpData(uint8_t sock)
{
	tData* p = NULL;
	do{
		p = get_pBuf(sock);
		if (p != NULL)
			freetData(p->data, sock);
	}while(p!=NULL);
}

示例#3

bool freeTcpData(uint8_t sock)
{
	tData* p = NULL;
	p = get_pBuf(sock);
	if (p != NULL)
	{
		ackAndFreeData(p->pcb, p->len, sock, p->data);
		return true;
	}
	return false;
}

示例#4

bool getTcpData(uint8_t sock, void** payload, uint16_t* len)
{
	tData* p = NULL;
	p = get_pBuf(sock);
	if (p != NULL)
	{
		*payload = p->data;
		*len = p->len;
		return true;
	}
	return false;
}

示例#5

文件： ard_utils.c 项目： 4bcat/Arduino

bool freeTcpData(uint8_t sock)
{
	tData* p = NULL;
	p = get_pBuf(sock);
	if (p != NULL)
	{
		freetData(p->data, sock);
		ack_recved(p->pcb, p->len);
		return true;
	}
	return false;
}

示例#6

bool isAvailTcpDataByte(uint8_t sock)
{
	tData* p = get_pBuf(sock);

	if (p != NULL)
	{
		INFO_UTIL_VER("check:%d %d %p\n",p->idx, p->len, p->data);
		if (p->idx == p->len)
		{
			INFO_UTIL("Free %p other buf %d tail:%d head:%d\n",
					p->data, IS_BUF_AVAIL(sock), tailBuf[sock], headBuf[sock]);
			ackAndFreeData(p->pcb, p->len, sock, p->data);						
			return (IS_BUF_AVAIL(sock));
		}else{
			return true;
		}
	}
	return false;
}

示例#7

bool getTcpDataByte(uint8_t sock, uint8_t* payload, uint8_t peek)
{
	// ref field in struct pbuf has been used as index pointer for byte data
	tData* p = get_pBuf(sock);

	if (p != NULL)
	{
		if (p->idx < p->len)
		{
		uint8_t* buf = (uint8_t*)p->data;
		if (peek)
			*payload = buf[p->idx];
		else
			*payload = buf[p->idx++];
		INFO_UTIL_VER("get:%d %p %d\n",p->idx, p->data, *payload);
		if (p->idx == p->len)
			ackAndFreeData(p->pcb, p->len, sock, p->data);
		return true;
		}else{
			ackAndFreeData(p->pcb, p->len, sock, p->data);
		}
	}
	return false;
}