mirror of https://github.com/ericonr/purr-c.git
67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
#include <stdlib.h>
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#include "purr.h"
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int send_and_receive(struct connection_information *ci)
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{
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struct transmission_information ti =
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{.ioc = ci->ioc,
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.no_strip = ci->no_strip, .debug = ci->debug,
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.socket = ci->socket,
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.ssl = ci->ssl};
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ti.file = ci->input;
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if (ti.ssl) {
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br_sslio_write_all(ci->ioc, ci->request, ci->request_size);
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} else {
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while (ci->request_size) {
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ssize_t wlen;
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wlen = socket_write(&ci->socket, (uint8_t *)ci->request, ci->request_size);
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if (wlen > 0) ci->request_size -= wlen;
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// TODO: doesn't treat sending errors
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}
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}
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if (ci->send) {
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size_t sent = mmap_to_ssl(ti);
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if (sent == 0) {
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fputs("warning: empty input file...\n", stderr);
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}
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if (ci->debug) {
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fprintf(stderr, "wrote %lu bytes!\n", sent);
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}
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}
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if (ti.ssl) br_sslio_flush(ci->ioc);
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ti.file = ci->output;
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if (ssl_to_mmap(ti) == 0) {
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fputs("warning: empty response...\n", stderr);
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}
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int rv = 0;
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if (ti.ssl) {
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if (br_sslio_close(ci->ioc) != 0) {
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fputs("couldn't close SSL connection!\n", stderr);
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}
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// check whether everything was closed properly
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if (br_ssl_engine_current_state(&ci->sc->eng) == BR_SSL_CLOSED) {
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int err = br_ssl_engine_last_error(&ci->sc->eng);
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if (err == 0) {
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if (ci->debug) fputs("all good!\n", stderr);
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rv = EXIT_SUCCESS;
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} else {
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fprintf(stderr, "SSL error: %d\n", err);
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rv = EXIT_FAILURE;
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}
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} else {
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fputs("socket closed without terminating ssl!\n", stderr);
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rv = EXIT_FAILURE;
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}
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}
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return rv;
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}
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