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ssl_client2: Move code to build http request

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Move code to build http request into a
dedicated function.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
This commit is contained in:
Ronald Cron 2024-01-23 09:18:54 +01:00
parent 54a3829453
commit 4e1bd470fb
1 changed files with 39 additions and 28 deletions
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67
programs/ssl/ssl_client2.c
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@ -716,9 +716,46 @@ exit:
return ret; return ret;
} }
/*
* Build HTTP request
*/
static void build_http_request(unsigned char *buf, size_t buf_size, int *request_len)
{
int len, tail_len;
len = mbedtls_snprintf((char *) buf, buf_size, GET_REQUEST, opt.request_page);
tail_len = (int) strlen(GET_REQUEST_END);
/* Add padding to GET request to reach opt.request_size in length */
if (opt.request_size != DFL_REQUEST_SIZE &&
len + tail_len < opt.request_size) {
memset(buf + len, 'A', opt.request_size - len - tail_len);
len += opt.request_size - len - tail_len;
}
strncpy((char *) buf + len, GET_REQUEST_END, buf_size - len);
len += tail_len;
/* Truncate if request size is smaller than the "natural" size */
if (opt.request_size != DFL_REQUEST_SIZE &&
len > opt.request_size) {
len = opt.request_size;
/* Still end with \r\n unless that's really not possible */
if (len >= 2) {
buf[len - 2] = '\r';
}
if (len >= 1) {
buf[len - 1] = '\n';
}
}
*request_len = len;
}
int main(int argc, char *argv[]) int main(int argc, char *argv[])
{ {
int ret = 0, len, tail_len, i, written, frags, retry_left; int ret = 0, len, i, written, frags, retry_left;
int query_config_ret = 0; int query_config_ret = 0;
mbedtls_net_context server_fd; mbedtls_net_context server_fd;
io_ctx_t io_ctx; io_ctx_t io_ctx;
@ -2442,33 +2479,7 @@ send_request:
mbedtls_printf(" > Write to server:"); mbedtls_printf(" > Write to server:");
fflush(stdout); fflush(stdout);
len = mbedtls_snprintf((char *) buf, sizeof(buf) - 1, GET_REQUEST, build_http_request(buf, sizeof(buf) - 1, &len);
opt.request_page);
tail_len = (int) strlen(GET_REQUEST_END);
/* Add padding to GET request to reach opt.request_size in length */
if (opt.request_size != DFL_REQUEST_SIZE &&
len + tail_len < opt.request_size) {
memset(buf + len, 'A', opt.request_size - len - tail_len);
len += opt.request_size - len - tail_len;
}
strncpy((char *) buf + len, GET_REQUEST_END, sizeof(buf) - len - 1);
len += tail_len;
/* Truncate if request size is smaller than the "natural" size */
if (opt.request_size != DFL_REQUEST_SIZE &&
len > opt.request_size) {
len = opt.request_size;
/* Still end with \r\n unless that's really not possible */
if (len >= 2) {
buf[len - 2] = '\r';
}
if (len >= 1) {
buf[len - 1] = '\n';
}
}
if (opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM) { if (opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM) {
written = 0; written = 0;