49 lines
1.2 KiB
C++
49 lines
1.2 KiB
C++
#include <sys/types.h>
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#include <sys/socket.h>
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#include <arpa/inet.h>
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#include <unistd.h>
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#include <stdio.h>
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#include <errno.h>
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#include <string.h>
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bool socketError = false;
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int DDV_Listen(int port){
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int s = socket(AF_INET, SOCK_STREAM, 0);
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struct sockaddr_in addr;
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addr.sin_family = AF_INET;
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addr.sin_port = htons(port);//port 8888
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inet_pton(AF_INET, "0.0.0.0", &addr.sin_addr);//listen on all interfaces
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int ret = bind(s, (sockaddr*)&addr, sizeof(addr));//bind to all interfaces, chosen port
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if (ret == 0){
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ret = listen(s, 100);//start listening, backlog of 100 allowed
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if (ret == 0){
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return s;
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}else{
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printf("Listen failed! Error: %s\n", strerror(errno));
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close(s);
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return 0;
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}
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}else{
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printf("Binding failed! Error: %s\n", strerror(errno));
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close(s);
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return 0;
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}
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}
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int DDV_Accept(int sock){
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return accept(sock, 0, 0);
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}
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bool DDV_write(void * buffer, int width, int count, int sock){
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bool r = (send(sock, buffer, width*count, 0) == width*count);
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if (!r){socketError = true}
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return r;
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}
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bool DDV_read(void * buffer, int width, int count, int sock){
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bool r = (recv(sock, buffer, width*count, 0) == width*count);
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if (!r){socketError = true}
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return r;
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}
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