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Process management

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Lorenz Stechauner
2020-12-10 22:24:06 +01:00
parent ae430c340c
commit e6760cf665
3 changed files with 109 additions and 18 deletions
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26
src/client.c
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@ -37,32 +37,30 @@ int client_request_handler() {
}
int client_connection_handler(int client) {
char buf[256];
char buf1[256];
char buf2[256];
print("Connection accepted from %s (%s) [%s]", client_addr_str, client_addr_str, "N/A");
sprintf(buf, "Hello World!\nYour address is: %s\n", client_addr_str);
send(client, buf, strlen(buf), 0);
sprintf(buf1, "Hello World!\nYour address is: %s\n", client_addr_str);
send(client, buf1, strlen(buf1), 0);
int len = recv(client, &buf1, sizeof(buf1), 0);
sprintf(buf2, "Thank you, %.*s!\nGood bye!\n", len, buf1);
send(client, buf2, strlen(buf2), 0);
close(client);
print("Connection closed");
return 0;
}
int client_handler(int socket, long client_num) {
struct sockaddr_in6 client_addr, *server_addr;
int client_handler(int client, long client_num, struct sockaddr_in6 *client_addr) {
struct sockaddr_in6 *server_addr;
struct sockaddr_storage server_addr_storage;
unsigned int client_addr_len = sizeof(client_addr);
char *color_table[] = {"\x1B[31m", "\x1B[32m", "\x1B[33m", "\x1B[34m", "\x1B[35m", "\x1B[36m"};
int client = accept(socket, (struct sockaddr *) &client_addr, &client_addr_len);
if (client == -1) {
fprintf(parent_stderr, ERR_STR "Unable to accept connection: %s" CLR_STR "\n", strerror(errno));
return -1;
}
client_addr_str_ptr = malloc(INET6_ADDRSTRLEN);
inet_ntop(client_addr.sin6_family, (void *) &client_addr.sin6_addr, client_addr_str_ptr, INET6_ADDRSTRLEN);
inet_ntop(client_addr->sin6_family, (void *) &client_addr->sin6_addr, client_addr_str_ptr, INET6_ADDRSTRLEN);
if (strncmp(client_addr_str_ptr, "::ffff:", 7) == 0) {
client_addr_str = client_addr_str_ptr + 7;
} else {
@ -83,7 +81,7 @@ int client_handler(int socket, long client_num) {
log_base_prefix = malloc(256);
sprintf(log_base_prefix, "[%24s][%s%4i%s]%s[%*s][%5i]%s ",
server_addr_str, R_STR, ntohs(server_addr->sin6_port), CLR_STR,
color_table[client_num % 6], INET_ADDRSTRLEN, client_addr_str, ntohs(client_addr.sin6_port), CLR_STR);
color_table[client_num % 6], INET_ADDRSTRLEN, client_addr_str, ntohs(client_addr->sin6_port), CLR_STR);
int ret = client_connection_handler(client);
free(client_addr_str_ptr);