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save file into db

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zheiling
2025-10-31 15:33:19 +02:00
parent 531b73f5fe
commit 4ba740ae39
5 changed files with 36 additions and 108 deletions
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src/file_p.c
+32 -32
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@@ -1,6 +1,7 @@
#include "file_p.h"
#include "libs/murmur3/murmur3.h"
#include "main.h"
#include "session.h"
#include <arpa/inet.h>
#include <errno.h>
#include <fcntl.h>
@@ -112,10 +113,10 @@ int file_receive_prepare(session *sess, char *line, server_data_t *s_d) {
sscanf(line, "file upload \"%s %zd %d", fname, &fsize, &perm);
sess->file = malloc(sizeof(session_file));
sess->file->name = malloc(sizeof(char) * strlen(fname));
// TODO: в конце гуляет \n и \"
sess->file->permissions = (char)perm;
sess->file->description = NULL;
strncpy(sess->file->name, fname, strlen(fname) - 1); // remove the last \"
strncpy(sess->file->name, fname, strlen(fname) - 1);
sess->file->name[strlen(fname) - 1] = 0;
char mes[256];
char mes_len = 0;
@@ -138,12 +139,12 @@ int file_receive_prepare(session *sess, char *line, server_data_t *s_d) {
char hashed_dir_name[3];
char hashed_name[7];
sess->file->seed = FILE_HASH_SEED;
int seed = FILE_HASH_SEED;
int file_d;
for (;;) {
MurmurHash3_x86_32(sess->file->name, strlen(sess->file->name), sess->file->seed,
&sess->file->hash);
MurmurHash3_x86_32(sess->file->name, strlen(sess->file->name),
seed, &sess->file->hash);
extract_names_from_hash(sess->file->hash, hashed_dir_name, hashed_name);
@@ -161,7 +162,7 @@ int file_receive_prepare(session *sess, char *line, server_data_t *s_d) {
file_d = open(sess->file->path, O_WRONLY | O_CREAT | O_EXCL, 0666);
if (file_d == -1) {
if (errno == EEXIST) {
sess->file->seed++;
seed++;
free(sess->file->path);
sess->file->path = NULL;
continue;
@@ -185,7 +186,7 @@ int file_receive_prepare(session *sess, char *line, server_data_t *s_d) {
}
void clear_file_from_sess(session *s) {
session_file * sf = s->file;
session_file *sf = s->file;
if (sf->name != NULL) {
free(sf->name);
sf->name = NULL;
@@ -262,31 +263,30 @@ size_t get_file_size(char *dir_n, char *file_n) {
/* returns 1 if there is :END: ; 0 if opposite */
int file_upload_description(session *sess, char *line, server_data_t *s_d) {
// for (;;) {
// if (line != NULL && sess->file->description == NULL) { /* first query */
// sess->file->description = malloc(strlen(line) + 1);
// strcpy(sess->file->description, line);
// } else { /* subsequent queries */
// if (line == NULL) {
// if (sess->buf_used > 0) {
// query_extract_from_buf(sess, &line);
// } else {
// return 0;
// }
// }
// sess->file->description =
// realloc(sess->file->description, strlen(sess->file->description) + strlen(line) + 1);
// strcat(sess->file->description, line);
// }
// char *desc_end = strstr(line, ":END:");
// if (desc_end != NULL) {
// return 1;
// }
// }
char _msg[] = "This is a test \n Description!\n";
sess->file->description = malloc(sizeof(_msg) + 1);
strcpy(sess->file->description, _msg);
return 1;
for (;;) {
if (line != NULL && sess->file->description == NULL) { /* first query */
sess->file->description = malloc(strlen(line) + 1);
strcpy(sess->file->description, line);
} else { /* subsequent queries */
if (line == NULL) {
if (sess->buf_used > 0) {
query_extract_from_buf(sess, &line);
} else {
return 0;
}
}
sess->file->description =
realloc(sess->file->description,
strlen(sess->file->description) + strlen(line) + 1);
strcat(sess->file->description, line);
}
char *desc_end = strstr(line, ":END:");
if (desc_end != NULL) {
sess->file->description[strlen(sess->file->description) - 6] = 0; // cut the :END:
return 1;
}
line = NULL;
}
}
// TODO: синхронизовать c C++