2019-02-19 18:15:37 +00:00
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#include "donar_init.h"
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void free_udp_t(void* v) {
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struct udp_target* udp_t = v;
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udp_t->ref_count--;
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if (udp_t <= 0) {
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free(udp_t);
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}
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}
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void init_udp_remote(char* port, struct evt_core_ctx* evts) {
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int sock1, sock2;
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char url[1024];
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struct evt_core_cat cat = {0};
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struct evt_core_fdinfo fdinfo = {0};
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// 1. Init shared parameters for the fdinfo structure
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struct udp_target* udp_t = malloc(sizeof(struct udp_target));
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if (udp_t == NULL) goto socket_failed;
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memset(udp_t, 0, sizeof(struct udp_target));
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udp_t->ref_count = 2;
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fdinfo.cat = &cat;
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fdinfo.url = url;
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fdinfo.free_other = free_udp_t;
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fdinfo.other = udp_t;
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// 2. Duplicate sockets
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2019-02-22 15:01:22 +00:00
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sock1 = create_udp_server ("127.13.3.7", port);
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2019-02-19 18:15:37 +00:00
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if (sock1 < 0) goto socket_failed;
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sock2 = dup(sock1);
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if (sock2 < 0) goto socket_failed;
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// 3. Register them
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fdinfo.cat->name = "udp-read";
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fdinfo.fd = sock1;
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sprintf(fdinfo.url, "udp:read:127.0.0.1:%s", port);
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evt_core_add_fd (evts, &fdinfo);
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fdinfo.cat->name = "udp-write";
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fdinfo.fd = sock2;
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sprintf(fdinfo.url, "udp:write:127.0.0.1:%s", port);
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evt_core_add_fd (evts, &fdinfo);
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return;
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socket_failed:
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fprintf(stderr, "UDP socket init failed\n");
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exit(EXIT_FAILURE);
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}
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void init_udp_exposed(char* port, struct evt_core_ctx* evts) {
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int sock1, sock2;
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char url[1024];
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struct evt_core_cat cat = {0};
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struct evt_core_fdinfo fdinfo = {0};
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// 1. Init shared parameters for the fdinfo structure
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struct udp_target* udp_t = malloc(sizeof(struct udp_target));
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if (udp_t == NULL) goto socket_failed;
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memset(udp_t, 0, sizeof(struct udp_target));
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udp_t->ref_count = 2;
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fdinfo.cat = &cat;
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fdinfo.url = url;
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fdinfo.free_other = free_udp_t;
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fdinfo.other = udp_t;
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sock1 = create_udp_client ("127.0.0.1", port);
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if (sock1 < 0) goto socket_failed;
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sock2 = dup(sock1);
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if (sock2 < 0) goto socket_failed;
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fdinfo.fd = sock1;
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fdinfo.cat->name = "udp-read";
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sprintf(fdinfo.url, "udp:read:127.0.0.1:%s", port);
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evt_core_add_fd (evts, &fdinfo);
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fdinfo.fd = sock2;
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fdinfo.cat->name = "udp-write";
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sprintf(fdinfo.url, "udp:write:127.0.0.1:%s", port);
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evt_core_add_fd (evts, &fdinfo);
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return;
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socket_failed:
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fprintf(stderr, "UDP socket init failed\n");
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exit(EXIT_FAILURE);
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}
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