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add USBrelay

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eddyem
2020-10-13 00:01:41 +03:00
parent 62a19346cf
commit 2656ac3d43
13 changed files with 536 additions and 12 deletions
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22
sockmsgs.c
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@@ -86,14 +86,20 @@ void *handle_socket(void *asock){
buff[readed] = 0;
// DBG("get %zd bytes: %s", readed, buff);
// now we should check what do user want
char *got, *found = buff;
char *found = buff;
DBG("Buff: %s", buff);
if((got = stringscan(buff, "GET")) || (got = stringscan(buff, "POST"))){ // web query
//if((got = stringscan(buff, "GET"))){ // web query
if(strncmp(buff, "GET", 3) == 0){
webquery = 1;
char *slash = strchr(got, '/');
char *slash = strchr(buff, '/');
if(slash) found = slash + 1;
// web query have format GET /some.resource
}else if(strncmp(buff, "POST", 4) == 0){
webquery = 1;
char *hdrend = strstr(buff, "\r\n\r\n");
if(hdrend) found = hdrend + 4;
}
DBG("Found=%s", found);
size_t L;
char *X;
if((X = strstr(found, "sum="))){ // check working for GET from browser
@@ -103,18 +109,18 @@ void *handle_socket(void *asock){
newx = x;
DBG("User give sum=%d", x);
}
L = snprintf(obuff, BUFLEN, "sum=%d\n", newx);
int l = snprintf(obuff, BUFLEN, "sum=%d\n", newx);
if(webquery){ // save file with current value
L = snprintf(obuff, BUFLEN,
"HTTP/2.0 200 OK\r\n"
"Access-Control-Allow-Origin: *\r\n"
"Access-Control-Allow-Methods: GET, POST\r\n"
"Access-Control-Allow-Credentials: true\r\n"
"Content-type: multipart/form-data\r\nContent-Length: %zd\r\n\r\n"
"sum=%d\n", L, newx);
}
"Content-type: text/html\r\nContent-Length: %d\r\n\r\n"
"sum=%d\n", l, newx);
}else L = l;
if(L != (size_t)write(sock, obuff, L)) WARN("write");
DBG("%s", obuff);
DBG("\nWRITE TO client: %s\n", obuff);
}else{ // simply copy back all data
size_t blen = strlen(buff);
if(webquery){