mirror of https://github.com/yandex/odyssey.git
95 lines
2.3 KiB
C
95 lines
2.3 KiB
C
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/*
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* Odyssey.
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*
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* Scalable PostgreSQL connection pooler.
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*/
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#include <stdlib.h>
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#include <stdarg.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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#include <ctype.h>
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#include <inttypes.h>
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#include <assert.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <machinarium.h>
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#include <kiwi.h>
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#include <odyssey.h>
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static int
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od_getsockaddrname(struct sockaddr *sa, char *buf, int size,
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int add_addr,
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int add_port)
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{
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char addr[128];
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if (sa->sa_family == AF_INET) {
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struct sockaddr_in *sin = (struct sockaddr_in*)sa;
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inet_ntop(sa->sa_family, &sin->sin_addr, addr, sizeof(addr));
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if (add_addr && add_port)
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od_snprintf(buf, size, "%s:%d", addr, ntohs(sin->sin_port));
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else
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if (add_addr)
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od_snprintf(buf, size, "%s", addr);
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else
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if (add_port)
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od_snprintf(buf, size, "%d", ntohs(sin->sin_port));
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return 0;
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}
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if (sa->sa_family == AF_INET6) {
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struct sockaddr_in6 *sin = (struct sockaddr_in6*)sa;
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inet_ntop(sa->sa_family, &sin->sin6_addr, addr, sizeof(addr));
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if (add_addr && add_port)
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od_snprintf(buf, size, "[%s]:%d", addr, ntohs(sin->sin6_port));
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else
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if (add_addr)
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od_snprintf(buf, size, "%s", addr);
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else
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if (add_port)
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od_snprintf(buf, size, "%d", ntohs(sin->sin6_port));
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return 0;
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}
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if (sa->sa_family == AF_UNIX) {
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od_snprintf(buf, size, "<unix socket>");
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return 0;
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}
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od_snprintf(buf, size, "%s", "");
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return -1;
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}
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int
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od_getaddrname(struct addrinfo *ai, char *buf, int size, int add_addr, int add_port)
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{
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return od_getsockaddrname(ai->ai_addr, buf, size, add_addr, add_port);
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}
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int
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od_getpeername(machine_io_t *io, char *buf, int size, int add_addr, int add_port)
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{
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struct sockaddr_storage sa;
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int salen = sizeof(sa);
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int rc = machine_getpeername(io, (struct sockaddr*)&sa, &salen);
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if (rc < 0) {
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od_snprintf(buf, size, "%s", "");
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return -1;
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}
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return od_getsockaddrname((struct sockaddr*)&sa, buf, size, add_addr, add_port);
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}
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int
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od_getsockname(machine_io_t *io, char *buf, int size, int add_addr, int add_port)
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{
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struct sockaddr_storage sa;
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int salen = sizeof(sa);
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int rc = machine_getsockname(io, (struct sockaddr*)&sa, &salen);
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if (rc < 0) {
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od_snprintf(buf, size, "%s", "");
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return -1;
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}
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return od_getsockaddrname((struct sockaddr*)&sa, buf, size, add_addr, add_port);
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}
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