61 lines
1.6 KiB
C
61 lines
1.6 KiB
C
#include "include/server.h"
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int main(int argc, char *argv[]) {
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int fd;
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if ((fd = socket(AF_INET, SOCK_STREAM, 0)) == 0)
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printSystemError("Server: socket()");
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int opt = 1;
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if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt)))
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printSystemError("Server: setsockopt()");
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struct sockaddr_in address;
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address.sin_family = AF_INET;
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// address.sin_addr.s_addr = INADDR_ANY;
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address.sin_addr.s_addr = inet_addr(ADDRESS);
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address.sin_port = htons(PORT);
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if (bind(fd, (struct sockaddr *) &address, sizeof(address)) < 0)
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printSystemError("Server: bind()");
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if (listen(fd, MAX_PEND_REQ) < 0)
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printSystemError("Server: listen()");
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int addrlen = sizeof(address), fdAux;
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if ((fdAux = accept(fd, (struct sockaddr *) &address, (socklen_t *) &addrlen)) < 0)
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printSystemError("Server: accept()");
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startChallenge(fdAux);
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close(fdAux);
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close(fd);
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return EXIT_SUCCESS;
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}
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void startChallenge(int fd) {
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FILE * stream;
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if ((stream = fdopen(fd, "r")) == NULL)
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printSystemError("Server: fdopen()");
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int challengeCount = 0;
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char * output = NULL;
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while (challengeCount < MAX_CHALLENGES) {
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challenge_t currentChallenge = challenges[challengeCount];
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printf("\033[1;1H\033[2J"); // Limpiamos shell
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if (genChallenge(stream, &output, currentChallenge)) {
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challengeCount++;
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}
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else {
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printf("Respuesta incorrecta: %s\n", output);
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sleep(TIME_SLEEP);
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}
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}
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//fclose(stream);
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free(output);
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free(stream);
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return;
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} |