52 lines
1.1 KiB
C
52 lines
1.1 KiB
C
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <netdb.h>
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#include <sys/socket.h>
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#include <errno.h>
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#include <logger.h>
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#include <helpers.h>
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int
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helper_bind_tcp_server(char* addr, uint16_t port, int max_client_backlog)
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{
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char port_str[6];
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sprintf(port_str, "%d", port);
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struct addrinfo hints, *res;
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int fd;
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int status;
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memset(&hints, 0, sizeof hints);
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hints.ai_family = AF_UNSPEC;
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hints.ai_socktype = SOCK_STREAM;
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hints.ai_flags = AI_PASSIVE;
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if ((status = getaddrinfo(addr, port_str, &hints, &res)) != 0)
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{
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LOG_ERROR("getaddrinfo: %s", gai_strerror(status));
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return -1;
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}
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fd = socket(res->ai_family, res->ai_socktype, res->ai_protocol);
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if ((status = bind(fd, res->ai_addr, res->ai_addrlen)) == -1)
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{
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LOG_ERROR("error binding socket: %s", strerror(errno));
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freeaddrinfo(res);
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return -1;
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}
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if ((status = listen(fd, max_client_backlog)) == -1)
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{
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LOG_ERROR("error setting up listener: %s", strerror(errno));
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freeaddrinfo(res);
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return -1;
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}
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freeaddrinfo(res);
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return fd;
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}
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