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Commit 988b40f7 authored by Sergey Lyubka's avatar Sergey Lyubka
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Moved webdav functions into webdav.c

parent b5fdd48d
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Showing with 439 additions and 129 deletions
build/Makefile
View file @ 988b40f7
......@@ -30,7 +30,7 @@ SOURCES = src/internal.h src/util.c src/string.c src/parse_date.c \
src/options.c src/crypto.c src/auth.c src/win32.c src/unix.c \
src/mg_printf.c src/ssl.c src/http_client.c src/mime.c \
src/directory.c src/log.c src/parse_http.c src/io.c src/cgi.c \
src/upload.c src/websocket.c src/mongoose.c src/lua.c
src/upload.c src/websocket.c src/webdav.c src/mongoose.c src/lua.c
TINY_SOURCES = ../mongoose.c main.c
LUA_SOURCES = $(TINY_SOURCES) lua_5.2.1.c
......
build/src/mongoose.c
View file @ 988b40f7
......@@ -190,10 +190,6 @@ static int convert_uri_to_file_name(struct mg_connection *conn, char *buf,
return 0;
}
static void gmt_time_string(char *buf, size_t buf_len, time_t *t) {
strftime(buf, buf_len, "%a, %d %b %Y %H:%M:%S GMT", gmtime(t));
}
static void construct_etag(char *buf, size_t buf_len,
const struct file *filep) {
snprintf(buf, buf_len, "\"%lx.%" INT64_FMT "\"",
......@@ -587,66 +583,6 @@ static void handle_options_request(struct mg_connection *conn) {
mg_write(conn, reply, sizeof(reply) - 1);
}
// Writes PROPFIND properties for a collection element
static void print_props(struct mg_connection *conn, const char* uri,
struct file *filep) {
char mtime[64];
gmt_time_string(mtime, sizeof(mtime), &filep->modification_time);
conn->num_bytes_sent += mg_printf(conn,
"<d:response>"
"<d:href>%s</d:href>"
"<d:propstat>"
"<d:prop>"
"<d:resourcetype>%s</d:resourcetype>"
"<d:getcontentlength>%" INT64_FMT "</d:getcontentlength>"
"<d:getlastmodified>%s</d:getlastmodified>"
"</d:prop>"
"<d:status>HTTP/1.1 200 OK</d:status>"
"</d:propstat>"
"</d:response>\n",
uri,
filep->is_directory ? "<d:collection/>" : "",
filep->size,
mtime);
}
static void print_dav_dir_entry(struct de *de, void *data) {
char href[PATH_MAX];
char href_encoded[PATH_MAX];
struct mg_connection *conn = (struct mg_connection *) data;
mg_snprintf(href, sizeof(href), "%s%s",
conn->request_info.uri, de->file_name);
mg_url_encode(href, href_encoded, PATH_MAX-1);
print_props(conn, href_encoded, &de->file);
}
static void handle_propfind(struct mg_connection *conn, const char *path,
struct file *filep) {
const char *depth = mg_get_header(conn, "Depth");
conn->must_close = 1;
conn->status_code = 207;
mg_printf(conn, "HTTP/1.1 207 Multi-Status\r\n"
"Connection: close\r\n"
"Content-Type: text/xml; charset=utf-8\r\n\r\n");
conn->num_bytes_sent += mg_printf(conn,
"<?xml version=\"1.0\" encoding=\"utf-8\"?>"
"<d:multistatus xmlns:d='DAV:'>\n");
// Print properties for the requested resource itself
print_props(conn, conn->request_info.uri, filep);
// If it is a directory, print directory entries too if Depth is not 0
if (filep->is_directory &&
!mg_strcasecmp(conn->ctx->config[ENABLE_DIRECTORY_LISTING], "yes") &&
(depth == NULL || strcmp(depth, "0") != 0)) {
scan_directory(conn, path, conn, &print_dav_dir_entry);
}
conn->num_bytes_sent += mg_printf(conn, "%s\n", "</d:multistatus>");
}
static int isbyte(int n) {
return n >= 0 && n <= 255;
}
......
build/src/util.c
View file @ 988b40f7
......@@ -24,3 +24,7 @@ static void sockaddr_to_string(char *buf, size_t len,
inet_ntop(usa->sa.sa_family, (void *) &usa->sin.sin_addr, buf, len);
#endif
}
static void gmt_time_string(char *buf, size_t buf_len, time_t *t) {
strftime(buf, buf_len, "%a, %d %b %Y %H:%M:%S GMT", gmtime(t));
}
build/src/webdav.c 0 → 100644
View file @ 988b40f7
#include "internal.h"
// Writes PROPFIND properties for a collection element
static void print_props(struct mg_connection *conn, const char* uri,
struct file *filep) {
char mtime[64];
gmt_time_string(mtime, sizeof(mtime), &filep->modification_time);
conn->num_bytes_sent += mg_printf(conn,
"<d:response>"
"<d:href>%s</d:href>"
"<d:propstat>"
"<d:prop>"
"<d:resourcetype>%s</d:resourcetype>"
"<d:getcontentlength>%" INT64_FMT "</d:getcontentlength>"
"<d:getlastmodified>%s</d:getlastmodified>"
"</d:prop>"
"<d:status>HTTP/1.1 200 OK</d:status>"
"</d:propstat>"
"</d:response>\n",
uri,
filep->is_directory ? "<d:collection/>" : "",
filep->size,
mtime);
}
static void print_dav_dir_entry(struct de *de, void *data) {
char href[PATH_MAX];
char href_encoded[PATH_MAX];
struct mg_connection *conn = (struct mg_connection *) data;
mg_snprintf(href, sizeof(href), "%s%s",
conn->request_info.uri, de->file_name);
mg_url_encode(href, href_encoded, PATH_MAX-1);
print_props(conn, href_encoded, &de->file);
}
static void handle_propfind(struct mg_connection *conn, const char *path,
struct file *filep) {
const char *depth = mg_get_header(conn, "Depth");
conn->must_close = 1;
conn->status_code = 207;
mg_printf(conn, "HTTP/1.1 207 Multi-Status\r\n"
"Connection: close\r\n"
"Content-Type: text/xml; charset=utf-8\r\n\r\n");
conn->num_bytes_sent += mg_printf(conn,
"<?xml version=\"1.0\" encoding=\"utf-8\"?>"
"<d:multistatus xmlns:d='DAV:'>\n");
// Print properties for the requested resource itself
print_props(conn, conn->request_info.uri, filep);
// If it is a directory, print directory entries too if Depth is not 0
if (filep->is_directory &&
!mg_strcasecmp(conn->ctx->config[ENABLE_DIRECTORY_LISTING], "yes") &&
(depth == NULL || strcmp(depth, "0") != 0)) {
scan_directory(conn, path, conn, &print_dav_dir_entry);
}
conn->num_bytes_sent += mg_printf(conn, "%s\n", "</d:multistatus>");
}
build/src/websocket.c 0 → 100644
View file @ 988b40f7
#include "internal.h"
#if defined(USE_WEBSOCKET)
// START OF SHA-1 code
// Copyright(c) By Steve Reid <steve@edmweb.com>
#define SHA1HANDSOFF
#if defined(__sun)
#include "solarisfixes.h"
#endif
union char64long16 { unsigned char c[64]; uint32_t l[16]; };
#define rol(value, bits) (((value) << (bits)) | ((value) >> (32 - (bits))))
static uint32_t blk0(union char64long16 *block, int i) {
// Forrest: SHA expect BIG_ENDIAN, swap if LITTLE_ENDIAN
if (!is_big_endian()) {
block->l[i] = (rol(block->l[i], 24) & 0xFF00FF00) |
(rol(block->l[i], 8) & 0x00FF00FF);
}
return block->l[i];
}
#define blk(i) (block->l[i&15] = rol(block->l[(i+13)&15]^block->l[(i+8)&15] \
^block->l[(i+2)&15]^block->l[i&15],1))
#define R0(v,w,x,y,z,i) z+=((w&(x^y))^y)+blk0(block, i)+0x5A827999+rol(v,5);w=rol(w,30);
#define R1(v,w,x,y,z,i) z+=((w&(x^y))^y)+blk(i)+0x5A827999+rol(v,5);w=rol(w,30);
#define R2(v,w,x,y,z,i) z+=(w^x^y)+blk(i)+0x6ED9EBA1+rol(v,5);w=rol(w,30);
#define R3(v,w,x,y,z,i) z+=(((w|x)&y)|(w&x))+blk(i)+0x8F1BBCDC+rol(v,5);w=rol(w,30);
#define R4(v,w,x,y,z,i) z+=(w^x^y)+blk(i)+0xCA62C1D6+rol(v,5);w=rol(w,30);
typedef struct {
uint32_t state[5];
uint32_t count[2];
unsigned char buffer[64];
} SHA1_CTX;
static void SHA1Transform(uint32_t state[5], const unsigned char buffer[64]) {
uint32_t a, b, c, d, e;
union char64long16 block[1];
memcpy(block, buffer, 64);
a = state[0];
b = state[1];
c = state[2];
d = state[3];
e = state[4];
R0(a,b,c,d,e, 0); R0(e,a,b,c,d, 1); R0(d,e,a,b,c, 2); R0(c,d,e,a,b, 3);
R0(b,c,d,e,a, 4); R0(a,b,c,d,e, 5); R0(e,a,b,c,d, 6); R0(d,e,a,b,c, 7);
R0(c,d,e,a,b, 8); R0(b,c,d,e,a, 9); R0(a,b,c,d,e,10); R0(e,a,b,c,d,11);
R0(d,e,a,b,c,12); R0(c,d,e,a,b,13); R0(b,c,d,e,a,14); R0(a,b,c,d,e,15);
R1(e,a,b,c,d,16); R1(d,e,a,b,c,17); R1(c,d,e,a,b,18); R1(b,c,d,e,a,19);
R2(a,b,c,d,e,20); R2(e,a,b,c,d,21); R2(d,e,a,b,c,22); R2(c,d,e,a,b,23);
R2(b,c,d,e,a,24); R2(a,b,c,d,e,25); R2(e,a,b,c,d,26); R2(d,e,a,b,c,27);
R2(c,d,e,a,b,28); R2(b,c,d,e,a,29); R2(a,b,c,d,e,30); R2(e,a,b,c,d,31);
R2(d,e,a,b,c,32); R2(c,d,e,a,b,33); R2(b,c,d,e,a,34); R2(a,b,c,d,e,35);
R2(e,a,b,c,d,36); R2(d,e,a,b,c,37); R2(c,d,e,a,b,38); R2(b,c,d,e,a,39);
R3(a,b,c,d,e,40); R3(e,a,b,c,d,41); R3(d,e,a,b,c,42); R3(c,d,e,a,b,43);
R3(b,c,d,e,a,44); R3(a,b,c,d,e,45); R3(e,a,b,c,d,46); R3(d,e,a,b,c,47);
R3(c,d,e,a,b,48); R3(b,c,d,e,a,49); R3(a,b,c,d,e,50); R3(e,a,b,c,d,51);
R3(d,e,a,b,c,52); R3(c,d,e,a,b,53); R3(b,c,d,e,a,54); R3(a,b,c,d,e,55);
R3(e,a,b,c,d,56); R3(d,e,a,b,c,57); R3(c,d,e,a,b,58); R3(b,c,d,e,a,59);
R4(a,b,c,d,e,60); R4(e,a,b,c,d,61); R4(d,e,a,b,c,62); R4(c,d,e,a,b,63);
R4(b,c,d,e,a,64); R4(a,b,c,d,e,65); R4(e,a,b,c,d,66); R4(d,e,a,b,c,67);
R4(c,d,e,a,b,68); R4(b,c,d,e,a,69); R4(a,b,c,d,e,70); R4(e,a,b,c,d,71);
R4(d,e,a,b,c,72); R4(c,d,e,a,b,73); R4(b,c,d,e,a,74); R4(a,b,c,d,e,75);
R4(e,a,b,c,d,76); R4(d,e,a,b,c,77); R4(c,d,e,a,b,78); R4(b,c,d,e,a,79);
state[0] += a;
state[1] += b;
state[2] += c;
state[3] += d;
state[4] += e;
a = b = c = d = e = 0;
memset(block, '\0', sizeof(block));
}
static void SHA1Init(SHA1_CTX* context) {
context->state[0] = 0x67452301;
context->state[1] = 0xEFCDAB89;
context->state[2] = 0x98BADCFE;
context->state[3] = 0x10325476;
context->state[4] = 0xC3D2E1F0;
context->count[0] = context->count[1] = 0;
}
static void SHA1Update(SHA1_CTX* context, const unsigned char* data,
uint32_t len) {
uint32_t i, j;
j = context->count[0];
if ((context->count[0] += len << 3) < j)
context->count[1]++;
context->count[1] += (len>>29);
j = (j >> 3) & 63;
if ((j + len) > 63) {
memcpy(&context->buffer[j], data, (i = 64-j));
SHA1Transform(context->state, context->buffer);
for ( ; i + 63 < len; i += 64) {
SHA1Transform(context->state, &data[i]);
}
j = 0;
}
else i = 0;
memcpy(&context->buffer[j], &data[i], len - i);
}
static void SHA1Final(unsigned char digest[20], SHA1_CTX* context) {
unsigned i;
unsigned char finalcount[8], c;
for (i = 0; i < 8; i++) {
finalcount[i] = (unsigned char)((context->count[(i >= 4 ? 0 : 1)]
>> ((3-(i & 3)) * 8) ) & 255);
}
c = 0200;
SHA1Update(context, &c, 1);
while ((context->count[0] & 504) != 448) {
c = 0000;
SHA1Update(context, &c, 1);
}
SHA1Update(context, finalcount, 8);
for (i = 0; i < 20; i++) {
digest[i] = (unsigned char)
((context->state[i>>2] >> ((3-(i & 3)) * 8) ) & 255);
}
memset(context, '\0', sizeof(*context));
memset(&finalcount, '\0', sizeof(finalcount));
}
// END OF SHA1 CODE
static void base64_encode(const unsigned char *src, int src_len, char *dst) {
static const char *b64 =
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
int i, j, a, b, c;
for (i = j = 0; i < src_len; i += 3) {
a = src[i];
b = i + 1 >= src_len ? 0 : src[i + 1];
c = i + 2 >= src_len ? 0 : src[i + 2];
dst[j++] = b64[a >> 2];
dst[j++] = b64[((a & 3) << 4) | (b >> 4)];
if (i + 1 < src_len) {
dst[j++] = b64[(b & 15) << 2 | (c >> 6)];
}
if (i + 2 < src_len) {
dst[j++] = b64[c & 63];
}
}
while (j % 4 != 0) {
dst[j++] = '=';
}
dst[j++] = '\0';
}
void mg_websocket_handshake(struct mg_connection *conn) {
static const char *magic = "258EAFA5-E914-47DA-95CA-C5AB0DC85B11";
char buf[100], sha[20], b64_sha[sizeof(sha) * 2];
SHA1_CTX sha_ctx;
mg_snprintf(buf, sizeof(buf), "%s%s",
mg_get_header(conn, "Sec-WebSocket-Key"), magic);
SHA1Init(&sha_ctx);
SHA1Update(&sha_ctx, (unsigned char *) buf, strlen(buf));
SHA1Final((unsigned char *) sha, &sha_ctx);
base64_encode((unsigned char *) sha, sizeof(sha), b64_sha);
mg_printf(conn, "%s%s%s",
"HTTP/1.1 101 Switching Protocols\r\n"
"Upgrade: websocket\r\n"
"Connection: Upgrade\r\n"
"Sec-WebSocket-Accept: ", b64_sha, "\r\n\r\n");
}
int mg_websocket_read(struct mg_connection *conn, int *bits, char **data) {
// Pointer to the beginning of the portion of the incoming websocket message
// queue. The original websocket upgrade request is never removed,
// so the queue begins after it.
unsigned char *buf = (unsigned char *) conn->buf + conn->request_len;
int n, stop = 0;
size_t i, len, mask_len, data_len, header_len, body_len;
char mask[4];
assert(conn->content_len == 0);
// Loop continuously, reading messages from the socket, invoking the callback,
// and waiting repeatedly until an error occurs.
while (!stop) {
header_len = 0;
// body_len is the length of the entire queue in bytes
// len is the length of the current message
// data_len is the length of the current message's data payload
// header_len is the length of the current message's header
if ((body_len = conn->data_len - conn->request_len) >= 2) {
len = buf[1] & 127;
mask_len = buf[1] & 128 ? 4 : 0;
if (len < 126 && body_len >= mask_len) {
data_len = len;
header_len = 2 + mask_len;
} else if (len == 126 && body_len >= 4 + mask_len) {
header_len = 4 + mask_len;
data_len = ((((int) buf[2]) << 8) + buf[3]);
} else if (body_len >= 10 + mask_len) {
header_len = 10 + mask_len;
data_len = (((uint64_t) htonl(* (uint32_t *) &buf[2])) << 32) +
htonl(* (uint32_t *) &buf[6]);
}
}
// Data layout is as follows:
// conn->buf buf
// v v frame1 | frame2
// |---------------------|----------------|--------------|-------
// | |<--header_len-->|<--data_len-->|
// |<-conn->request_len->|<-----body_len----------->|
// |<-------------------conn->data_len------------->|
if (header_len > 0) {
// Allocate space to hold websocket payload
if ((*data = malloc(data_len)) == NULL) {
// Allocation failed, exit the loop and then close the connection
// TODO: notify user about the failure
data_len = 0;
break;
}
// Save mask and bits, otherwise it may be clobbered by memmove below
*bits = buf[0];
memcpy(mask, buf + header_len - mask_len, mask_len);
// Read frame payload into the allocated buffer.
assert(body_len >= header_len);
if (data_len + header_len > body_len) {
len = body_len - header_len;
memcpy(*data, buf + header_len, len);
// TODO: handle pull error
pull_all(NULL, conn, *data + len, data_len - len);
conn->data_len = conn->request_len;
} else {
len = data_len + header_len;
memcpy(*data, buf + header_len, data_len);
memmove(buf, buf + len, body_len - len);
conn->data_len -= len;
}
// Apply mask if necessary
if (mask_len > 0) {
for (i = 0; i < data_len; i++) {
(*data)[i] ^= mask[i % 4];
}
}
return data_len;
} else {
// Buffering websocket request
if ((n = pull(NULL, conn, conn->buf + conn->data_len,
conn->buf_size - conn->data_len)) <= 0) {
break;
}
conn->data_len += n;
}
}
return 0;
}
int mg_websocket_write(struct mg_connection* conn, int opcode,
const char *data, size_t data_len) {
unsigned char *copy;
size_t copy_len = 0;
int retval = -1;
if ((copy = (unsigned char *) malloc(data_len + 10)) == NULL) {
return -1;
}
copy[0] = 0x80 + (opcode & 0x0f);
// Frame format: http://tools.ietf.org/html/rfc6455#section-5.2
if (data_len < 126) {
// Inline 7-bit length field
copy[1] = data_len;
memcpy(copy + 2, data, data_len);
copy_len = 2 + data_len;
} else if (data_len <= 0xFFFF) {
// 16-bit length field
copy[1] = 126;
* (uint16_t *) (copy + 2) = htons(data_len);
memcpy(copy + 4, data, data_len);
copy_len = 4 + data_len;
} else {
// 64-bit length field
copy[1] = 127;
* (uint32_t *) (copy + 2) = htonl((uint64_t) data_len >> 32);
* (uint32_t *) (copy + 6) = htonl(data_len & 0xffffffff);
memcpy(copy + 10, data, data_len);
copy_len = 10 + data_len;
}
// Not thread safe
if (copy_len > 0) {
retval = mg_write(conn, copy, copy_len);
}
free(copy);
return retval;
}
#endif // !USE_WEBSOCKET
mongoose.c
View file @ 988b40f7
......@@ -495,6 +495,10 @@ static void sockaddr_to_string(char *buf, size_t len,
#endif
}
static void gmt_time_string(char *buf, size_t buf_len, time_t *t) {
strftime(buf, buf_len, "%a, %d %b %Y %H:%M:%S GMT", gmtime(t));
}
static void mg_strlcpy(register char *dst, register const char *src, size_t n) {
for (; *src != '\0' && n > 1; n--) {
*dst++ = *src++;
......@@ -3849,6 +3853,66 @@ int mg_websocket_write(struct mg_connection* conn, int opcode,
#endif // !USE_WEBSOCKET
// Writes PROPFIND properties for a collection element
static void print_props(struct mg_connection *conn, const char* uri,
struct file *filep) {
char mtime[64];
gmt_time_string(mtime, sizeof(mtime), &filep->modification_time);
conn->num_bytes_sent += mg_printf(conn,
"<d:response>"
"<d:href>%s</d:href>"
"<d:propstat>"
"<d:prop>"
"<d:resourcetype>%s</d:resourcetype>"
"<d:getcontentlength>%" INT64_FMT "</d:getcontentlength>"
"<d:getlastmodified>%s</d:getlastmodified>"
"</d:prop>"
"<d:status>HTTP/1.1 200 OK</d:status>"
"</d:propstat>"
"</d:response>\n",
uri,
filep->is_directory ? "<d:collection/>" : "",
filep->size,
mtime);
}
static void print_dav_dir_entry(struct de *de, void *data) {
char href[PATH_MAX];
char href_encoded[PATH_MAX];
struct mg_connection *conn = (struct mg_connection *) data;
mg_snprintf(href, sizeof(href), "%s%s",
conn->request_info.uri, de->file_name);
mg_url_encode(href, href_encoded, PATH_MAX-1);
print_props(conn, href_encoded, &de->file);
}
static void handle_propfind(struct mg_connection *conn, const char *path,
struct file *filep) {
const char *depth = mg_get_header(conn, "Depth");
conn->must_close = 1;
conn->status_code = 207;
mg_printf(conn, "HTTP/1.1 207 Multi-Status\r\n"
"Connection: close\r\n"
"Content-Type: text/xml; charset=utf-8\r\n\r\n");
conn->num_bytes_sent += mg_printf(conn,
"<?xml version=\"1.0\" encoding=\"utf-8\"?>"
"<d:multistatus xmlns:d='DAV:'>\n");
// Print properties for the requested resource itself
print_props(conn, conn->request_info.uri, filep);
// If it is a directory, print directory entries too if Depth is not 0
if (filep->is_directory &&
!mg_strcasecmp(conn->ctx->config[ENABLE_DIRECTORY_LISTING], "yes") &&
(depth == NULL || strcmp(depth, "0") != 0)) {
scan_directory(conn, path, conn, &print_dav_dir_entry);
}
conn->num_bytes_sent += mg_printf(conn, "%s\n", "</d:multistatus>");
}
static int call_user(int type, struct mg_connection *conn, void *p) {
if (conn != NULL && conn->ctx != NULL) {
conn->event.user_data = conn->ctx->user_data;
......@@ -4039,10 +4103,6 @@ static int convert_uri_to_file_name(struct mg_connection *conn, char *buf,
return 0;
}
static void gmt_time_string(char *buf, size_t buf_len, time_t *t) {
strftime(buf, buf_len, "%a, %d %b %Y %H:%M:%S GMT", gmtime(t));
}
static void construct_etag(char *buf, size_t buf_len,
const struct file *filep) {
snprintf(buf, buf_len, "\"%lx.%" INT64_FMT "\"",
......@@ -4436,66 +4496,6 @@ static void handle_options_request(struct mg_connection *conn) {
mg_write(conn, reply, sizeof(reply) - 1);
}
// Writes PROPFIND properties for a collection element
static void print_props(struct mg_connection *conn, const char* uri,
struct file *filep) {
char mtime[64];
gmt_time_string(mtime, sizeof(mtime), &filep->modification_time);
conn->num_bytes_sent += mg_printf(conn,
"<d:response>"
"<d:href>%s</d:href>"
"<d:propstat>"
"<d:prop>"
"<d:resourcetype>%s</d:resourcetype>"
"<d:getcontentlength>%" INT64_FMT "</d:getcontentlength>"
"<d:getlastmodified>%s</d:getlastmodified>"
"</d:prop>"
"<d:status>HTTP/1.1 200 OK</d:status>"
"</d:propstat>"
"</d:response>\n",
uri,
filep->is_directory ? "<d:collection/>" : "",
filep->size,
mtime);
}
static void print_dav_dir_entry(struct de *de, void *data) {
char href[PATH_MAX];
char href_encoded[PATH_MAX];
struct mg_connection *conn = (struct mg_connection *) data;
mg_snprintf(href, sizeof(href), "%s%s",
conn->request_info.uri, de->file_name);
mg_url_encode(href, href_encoded, PATH_MAX-1);
print_props(conn, href_encoded, &de->file);
}
static void handle_propfind(struct mg_connection *conn, const char *path,
struct file *filep) {
const char *depth = mg_get_header(conn, "Depth");
conn->must_close = 1;
conn->status_code = 207;
mg_printf(conn, "HTTP/1.1 207 Multi-Status\r\n"
"Connection: close\r\n"
"Content-Type: text/xml; charset=utf-8\r\n\r\n");
conn->num_bytes_sent += mg_printf(conn,
"<?xml version=\"1.0\" encoding=\"utf-8\"?>"
"<d:multistatus xmlns:d='DAV:'>\n");
// Print properties for the requested resource itself
print_props(conn, conn->request_info.uri, filep);
// If it is a directory, print directory entries too if Depth is not 0
if (filep->is_directory &&
!mg_strcasecmp(conn->ctx->config[ENABLE_DIRECTORY_LISTING], "yes") &&
(depth == NULL || strcmp(depth, "0") != 0)) {
scan_directory(conn, path, conn, &print_dav_dir_entry);
}
conn->num_bytes_sent += mg_printf(conn, "%s\n", "</d:multistatus>");
}
static int isbyte(int n) {
return n >= 0 && n <= 255;
}
......
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