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-rw-r--r--src/client.cpp206
1 files changed, 106 insertions, 100 deletions
diff --git a/src/client.cpp b/src/client.cpp
index 56555804e..6da26abfb 100644
--- a/src/client.cpp
+++ b/src/client.cpp
@@ -40,6 +40,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "clientmap.h"
#include "filecache.h"
#include "sound.h"
+#include "utility_string.h"
+#include "hex.h"
static std::string getMediaCacheDir()
{
@@ -795,6 +797,66 @@ void Client::step(float dtime)
}
}
+bool Client::loadMedia(const std::string &data, const std::string &filename)
+{
+ // Silly irrlicht's const-incorrectness
+ Buffer<char> data_rw(data.c_str(), data.size());
+
+ std::string name;
+
+ const char *image_ext[] = {
+ ".png", ".jpg", ".bmp", ".tga",
+ ".pcx", ".ppm", ".psd", ".wal", ".rgb",
+ NULL
+ };
+ name = removeStringEnd(filename, image_ext);
+ if(name != "")
+ {
+ verbosestream<<"Client: Attempting to load image "
+ <<"file \""<<filename<<"\""<<std::endl;
+
+ io::IFileSystem *irrfs = m_device->getFileSystem();
+ video::IVideoDriver *vdrv = m_device->getVideoDriver();
+
+ // Create an irrlicht memory file
+ io::IReadFile *rfile = irrfs->createMemoryReadFile(
+ *data_rw, data_rw.getSize(), "_tempreadfile");
+ assert(rfile);
+ // Read image
+ video::IImage *img = vdrv->createImageFromFile(rfile);
+ if(!img){
+ errorstream<<"Client: Cannot create image from data of "
+ <<"file \""<<filename<<"\""<<std::endl;
+ rfile->drop();
+ return false;
+ }
+ else {
+ m_tsrc->insertSourceImage(filename, img);
+ img->drop();
+ rfile->drop();
+ return true;
+ }
+ }
+
+ const char *sound_ext[] = {
+ "0.ogg", "1.ogg", "2.ogg", "3.ogg", "4.ogg",
+ "5.ogg", "6.ogg", "7.ogg", "8.ogg", "9.ogg",
+ ".ogg", NULL
+ };
+ name = removeStringEnd(filename, sound_ext);
+ if(name != "")
+ {
+ verbosestream<<"Client: Attempting to load sound "
+ <<"file \""<<filename<<"\""<<std::endl;
+ m_sound->loadSoundData(name, data);
+ return true;
+ }
+
+ errorstream<<"Client: Don't know how to load file \""
+ <<filename<<"\""<<std::endl;
+ return false;
+}
+
// Virtual methods from con::PeerHandler
void Client::peerAdded(con::Peer *peer)
{
@@ -1393,9 +1455,6 @@ void Client::ProcessData(u8 *data, u32 datasize, u16 sender_peer_id)
}
else if(command == TOCLIENT_ANNOUNCE_MEDIA)
{
- io::IFileSystem *irrfs = m_device->getFileSystem();
- video::IVideoDriver *vdrv = m_device->getVideoDriver();
-
std::string datastring((char*)&data[2], datasize-2);
std::istringstream is(datastring, std::ios_base::binary);
@@ -1410,13 +1469,11 @@ void Client::ProcessData(u8 *data, u32 datasize, u16 sender_peer_id)
core::list<MediaRequest> file_requests;
- for(int i=0; i<num_files; i++){
-
- bool file_found = false;
-
+ for(int i=0; i<num_files; i++)
+ {
//read file from cache
std::string name = deSerializeString(is);
- std::string sha1_file = deSerializeString(is);
+ std::string sha1_base64 = deSerializeString(is);
// if name contains illegal characters, ignore the file
if(!string_allowed(name, TEXTURENAME_ALLOWED_CHARS)){
@@ -1425,86 +1482,46 @@ void Client::ProcessData(u8 *data, u32 datasize, u16 sender_peer_id)
continue;
}
- std::string sha1_decoded = base64_decode(sha1_file);
+ std::string sha1_raw = base64_decode(sha1_base64);
+ std::string sha1_hex = hex_encode(sha1_raw);
std::ostringstream tmp_os(std::ios_base::binary);
- bool file_in_cache = m_media_cache.loadByChecksum(sha1_decoded,
- tmp_os);
- m_media_name_sha1_map.set(name, sha1_decoded);
+ bool found_in_cache = m_media_cache.load_sha1(sha1_raw, tmp_os);
+ m_media_name_sha1_map.set(name, sha1_raw);
- if(file_in_cache)
+ // If found in cache, try to load it from there
+ if(found_in_cache)
{
- SHA1 sha1;
- sha1.addBytes(tmp_os.str().c_str(), tmp_os.str().length());
-
- unsigned char *digest = sha1.getDigest();
-
- std::string digest_string = base64_encode(digest, 20);
-
- if (digest_string == sha1_file) {
- // Silly irrlicht's const-incorrectness
- Buffer<char> data_rw(tmp_os.str().c_str(), tmp_os.str().size());
-
- // Create an irrlicht memory file
- io::IReadFile *rfile = irrfs->createMemoryReadFile(
- *data_rw, tmp_os.str().size(), "_tempreadfile");
- assert(rfile);
- // Read image
- video::IImage *img = vdrv->createImageFromFile(rfile);
- if(!img){
- infostream<<"Client: Cannot create image from data of "
- <<"received file \""<<name<<"\""<<std::endl;
- rfile->drop();
- }
- else {
- m_tsrc->insertSourceImage(name, img);
- img->drop();
- rfile->drop();
-
- file_found = true;
- }
+ bool success = loadMedia(tmp_os.str(), name);
+ if(success){
+ verbosestream<<"Client: Loaded cached media: "
+ <<sha1_hex<<" \""<<name<<"\""<<std::endl;
+ continue;
+ } else{
+ infostream<<"Client: Failed to load cached media: "
+ <<sha1_hex<<" \""<<name<<"\""<<std::endl;
}
- else {
- infostream<<"Client::Media cached sha1 hash not matching server hash: "
- <<name << ": server ->"<<sha1_file <<" client -> "<<digest_string<<std::endl;
- }
-
- free(digest);
- }
-
- //add file request
- if (!file_found) {
- infostream<<"Client: Adding file to request list: \""
- <<name<<"\""<<std::endl;
- file_requests.push_back(MediaRequest(name));
}
-
+ // Didn't load from cache; queue it to be requested
+ verbosestream<<"Client: Adding file to request list: \""
+ <<sha1_hex<<" \""<<name<<"\""<<std::endl;
+ file_requests.push_back(MediaRequest(name));
}
ClientEvent event;
event.type = CE_TEXTURES_UPDATED;
m_client_event_queue.push_back(event);
-
- //send Media request
/*
- u16 command
- u16 number of files requested
- for each file {
- u16 length of name
- string name
- }
- */
+ u16 command
+ u16 number of files requested
+ for each file {
+ u16 length of name
+ string name
+ }
+ */
std::ostringstream os(std::ios_base::binary);
- u8 buf[12];
-
-
- // Write command
- writeU16(buf, TOSERVER_REQUEST_MEDIA);
- os.write((char*)buf, 2);
-
- writeU16(buf,file_requests.size());
- os.write((char*)buf, 2);
-
+ writeU16(os, TOSERVER_REQUEST_MEDIA);
+ writeU16(os, file_requests.size());
for(core::list<MediaRequest>::Iterator i = file_requests.begin();
i != file_requests.end(); i++) {
@@ -1521,11 +1538,6 @@ void Client::ProcessData(u8 *data, u32 datasize, u16 sender_peer_id)
}
else if(command == TOCLIENT_MEDIA)
{
- verbosestream<<"Client received TOCLIENT_MEDIA"<<std::endl;
-
- io::IFileSystem *irrfs = m_device->getFileSystem();
- video::IVideoDriver *vdrv = m_device->getVideoDriver();
-
std::string datastring((char*)&data[2], datasize-2);
std::istringstream is(datastring, std::ios_base::binary);
@@ -1547,7 +1559,10 @@ void Client::ProcessData(u8 *data, u32 datasize, u16 sender_peer_id)
*/
int num_bunches = readU16(is);
int bunch_i = readU16(is);
- m_media_receive_progress = (float)bunch_i / (float)(num_bunches - 1);
+ if(num_bunches >= 2)
+ m_media_receive_progress = (float)bunch_i / (float)(num_bunches - 1);
+ else
+ m_media_receive_progress = 1.0;
if(bunch_i == num_bunches - 1)
m_media_received = true;
int num_files = readU32(is);
@@ -1564,19 +1579,14 @@ void Client::ProcessData(u8 *data, u32 datasize, u16 sender_peer_id)
<<"sent by server: \""<<name<<"\""<<std::endl;
continue;
}
-
- // Silly irrlicht's const-incorrectness
- Buffer<char> data_rw(data.c_str(), data.size());
- // Create an irrlicht memory file
- io::IReadFile *rfile = irrfs->createMemoryReadFile(
- *data_rw, data.size(), "_tempreadfile");
- assert(rfile);
- // Read image
- video::IImage *img = vdrv->createImageFromFile(rfile);
- if(!img){
- errorstream<<"Client: Cannot create image from data of "
- <<"received file \""<<name<<"\""<<std::endl;
- rfile->drop();
+
+ bool success = loadMedia(data, name);
+ if(success){
+ verbosestream<<"Client: Loaded received media: "
+ <<"\""<<name<<"\". Caching."<<std::endl;
+ } else{
+ infostream<<"Client: Failed to load received media: "
+ <<"\""<<name<<"\". Not caching."<<std::endl;
continue;
}
@@ -1591,14 +1601,10 @@ void Client::ProcessData(u8 *data, u32 datasize, u16 sender_peer_id)
n = m_media_name_sha1_map.find(name);
if(n == NULL)
errorstream<<"The server sent a file that has not "
- <<"been announced."<<std::endl;
+ <<"been announced."<<std::endl;
else
- m_media_cache.updateByChecksum(n->getValue(), data);
+ m_media_cache.update_sha1(data);
}
-
- m_tsrc->insertSourceImage(name, img);
- img->drop();
- rfile->drop();
}
ClientEvent event;
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-06 22:27:27 +0000