sigmasternchen/CFloor
1
0
Fork 0
mirror of https://github.com/sigmasternchen/CFloor synced 2025-03-15 04:18:55 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

added thread for chunked transfer encoding

Browse source
This commit is contained in:
overflowerror 2021-05-12 11:42:44 +02:00
parent a499ba8c1d
commit 758cc85e2f
1 changed files with 55 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

55
src/networking.c
View file

@ -304,6 +304,61 @@ int sendHeader(int statusCode, struct headers* headers, struct request* request)
return tmp;
}
/*
* This thread handles chunked transfer encoding for persistent connections
*/
void* chunkedTransferEncodingThread(void* data) {
#define ENCODING_MAX_CHUNK_SIZE (512)
struct fileCopy* files = (struct fileCopy*) data;
// files->closeWriteFd is not be closed
// except on error
int dupFd = dup(files->writeFd);
if (dupFd < 0) {
error("networking: couldn't dup for chunked encoding");
close(files->writeFd);
}
FILE* writeFile = fdopen(dupFd, "w");
if (writeFile == NULL) {
error("networking: couldn't open FILE stream for chunked encoding");
close(dupFd);
close(files->writeFd);
return NULL;
}
debug("networking: chunked transfer encoding: using max chunk size of %lld", ENCODING_MAX_CHUNK_SIZE);
char c[ENCODING_MAX_CHUNK_SIZE];
size_t total = 0;
size_t chunks = 0;
int tmp;
while((tmp = read(files->readFd, c, ENCODING_MAX_CHUNK_SIZE)) > 0) {
fprintf(writeFile, "%x\r\n", tmp);
fwrite(c, sizeof(char), tmp, writeFile);
fputs("\r\n", writeFile);
total += tmp;
chunks++;
}
debug("networking: chunked transfer encoding: %lld bytes send in %lld chunks", total, chunks);
if (0 == tmp) {
// send last chunk flag
fputs("0\r\n\r\n", writeFile);
fclose(writeFile); // close dup, socket will stay open
} else {
error("networking: error reading from chunked input: %s", strerror(errno));
fclose(writeFile); // close dup, fd will stay open
close(files->writeFd); // close socket
}
free(files);
return NULL;
}
/*
* This thread calls the handler.
*/