30 lines
464 B
C
30 lines
464 B
C
#include "cw.h"
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#include "log.h"
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int cw_read_from(struct conn *conn, struct sockaddr_storage *from)
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{
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int n;
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uint8_t buf[2024];
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int len = 2024;
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if (!conn->readfrom) {
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cw_log(LOG_ERR, "Fatal error, no readfrom method available.");
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errno = EPROTO;
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return -1;
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}
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n = conn->readfrom(conn, buf, len, from);
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if (n < 0)
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return n;
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if (n > 0) {
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return conn->process_packet(conn, buf, n, (struct sockaddr *) from);
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}
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errno = EAGAIN;
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return -1;
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}
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