51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <unistd.h>
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int main() {
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int sockfd;
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struct sockaddr_in server_addr;
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char request[] = "HEAD / HTTP/1.1\r\nHost: localhost\r\n\r\n";
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char response[1024];
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int received_bytes;
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sockfd = socket(AF_INET, SOCK_STREAM, 0);
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if (sockfd < 0) {
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perror("socket");
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return 1;
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}
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server_addr.sin_family = AF_INET;
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server_addr.sin_port = htons(3456);
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server_addr.sin_addr.s_addr = inet_addr("127.0.0.1");
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if (connect(sockfd, (struct sockaddr *)&server_addr, sizeof(server_addr)) < 0) {
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perror("connect");
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close(sockfd);
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return 1;
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}
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send(sockfd, request, strlen(request), 0);
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received_bytes = recv(sockfd, response, sizeof(response) - 1, 0);
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if (received_bytes < 0) {
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perror("recv");
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close(sockfd);
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return 1;
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}
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// Null-terminieren der empfangenen Bytes
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response[received_bytes] = '\0';
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// Statuscode extrahieren (erste Zeile enthält den Statuscode)
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char *status_line = strtok(response, "\r\n");
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printf("Response: %s\n", status_line);
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close(sockfd);
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return 0;
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}
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