63 lines
No EOL
1.2 KiB
C
63 lines
No EOL
1.2 KiB
C
#ifndef _SOCKET_WRAPPER_H_
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#define _SOCKET_WRAPPER_H_
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#include <stdint.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#ifdef USE_SENDFILE
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#include <sys/sendfile.h>
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const size_t SEND_FILE_CHUNK_SIZE = 0x100000; /*1MB*/
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#endif
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static const in_port_t SERVER_PORT = 9091;
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static const size_t DEFAULT_BUF_SIZE = 4096;
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static const size_t MINIMUM_BUF_SIZE = 1024;
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/*0 < x < MAX_PATH_SIZE*/
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static const uint16_t MAX_PATH_SIZE = 256;
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static const int TIMEOUT = 5;
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enum{
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RES_OK = 0,
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RES_ERR = 1,
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RES_USR_ERR = 2
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};
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#pragma pack(push,1)
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struct ReadOp{
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uint16_t file_url_size;/* strlen(data) */
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uint16_t padding0;
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};
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struct TransferResult{
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int16_t res;
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int16_t error_msg_size;
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int64_t file_size; /**/
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int32_t err_number; /*errno*/
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};
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#pragma pack(pop)
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#ifdef USE_GETADDRINFO
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#endif
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/**
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* find buffer size from sock
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* thread safe
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*/
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int getBufferSizeFrom(int sock);
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/**
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* return -2 if timeout occur.
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* otherwise, implement equal to 'recv'.
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* `timeout` unit is second.
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* thread safe
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*/
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ssize_t timeout_recv(int fd,void * buf,size_t n,int timeout);
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/*
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* recieve data to buf until all bytes.
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* thread safe
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*/
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ssize_t recv_until_byte(int fd,void * buf, size_t n,int timeout);
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#endif |