mirror of
https://github.com/akuker/RASCSI.git
synced 2024-11-22 16:33:17 +00:00
protobuf-based rasctl/rascsi command interface (#129)
* Initial protobuf definition
* protobuf result message draft
* Merge with develop branch
* Makefile generates protobuf-based source files
* Interface update
* Fixed typo
* Fixed typo
* Updated returning status
* Serialize return data
* Use correct descriptor
* Made interface fields required
* Deserialize result
* Serialization update
* Updated serialization
* Serialization update
* Updated deserialization
* status handling update
* Evaluate status
* Revert "Evaluate status"
This reverts commit 3d8f2c3252.
* Completed sense_key enum
* Renaming
* Added protobuf Command
* Updated command evaluation
* Interface update
* Interface update
* Added DeviceType enum
* Improved type-safety
* Fixed typo
* Type-safety update
* Fixed typo
* Error handling update
* Updated list handling
* Error handling update
* Use more C++ strings
* protobuf enums can provide their names
* Fixed listing devices
* Updated logging
* Enum usage cleanup
* More enum cleanup
* Fixed command check
* Updated type check
* Updated enums
* Removed unused variable
* Removed goto, added exception
* Socket handling cleanup
* Code locality cleanup
* Added helper method
* Extracted code
* Updated socket/file handling
* Use C++ I/O
* Use tolower()
* Renaming
* Simplified has_suffix
* Fixed typo
* Use spdlog namespace
* Simplified formatting (endl) of error messages
* Added -s option for changing the runtime log level to rasctl
* Renaming
* Renaming
* Updated error reporting
* Fixed log string formatting
* String conversion cleanup
* Fixed typo
* Log mmap error (happens on 64 bit)
* Improved proto3 compatibility, updated error handling
* CHanges based on review
* Fixed comment
* Comment update
* Updated ListDevice to not directly write to the stream
* Use size_t
* Renaming
* Buffering update
* MapController should not use fp
* Use fd, not fp
* rasctl has to display *all* results
* rasctl has to display *all* results
* Error handling update
* Updated to proto3 protocol
* Optimization by using protobuf-lite
* RaspBian outdated protoc does not support _Name
* Added protobuf-compiler to easyinstall.sh
Co-authored-by: akuker <34318535+akuker@users.noreply.github.com>
This commit is contained in:
uweseimet
GitHub
parent
6136b29515
commit
af6e311e6e
@ -41,7 +41,7 @@ function initialChecks() {
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}
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function installPackages() {
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sudo apt-get update && sudo apt install git libspdlog-dev libpcap-dev genisoimage python3 python3-venv nginx libpcap-dev -y
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sudo apt-get update && sudo apt install git libspdlog-dev libpcap-dev genisoimage python3 python3-venv nginx libpcap-dev protobuf-compiler -y
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}
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# install all dependency packages for RaSCSI Service
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@ -73,19 +73,27 @@ BINDIR := ./bin/$(shell echo $(CONNECT_TYPE) | tr '[:upper:]' '[:lower:]')
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# for my specific use case. If you need them - add them back in!
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BIN_ALL = $(BINDIR)/$(RASCSI) $(BINDIR)/$(RASCTL) $(BINDIR)/$(SCSIMON)
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SRC_PROTOC = \
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rasctl_interface.proto
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SRC_PROTOBUF = \
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rasctl_interface.pb.cpp
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SRC_RASCSI = \
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rascsi.cpp \
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scsi.cpp \
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gpiobus.cpp \
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filepath.cpp \
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fileio.cpp\
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rascsi_version.cpp
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rascsi_version.cpp \
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rasutil.cpp
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# os.cpp
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# rasctl_command.cpp
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# rascsi_mgr.cpp
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# command_thread.cpp
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SRC_RASCSI += $(shell find ./controllers -name '*.cpp')
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SRC_RASCSI += $(shell find ./devices -name '*.cpp')
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SRC_RASCSI += $(SRC_PROTOBUF)
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SRC_SCSIMON = \
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scsimon.cpp \
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@ -97,8 +105,10 @@ SRC_SCSIMON = \
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SRC_RASCTL = \
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rasctl.cpp\
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rascsi_version.cpp
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rascsi_version.cpp \
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rasutil.cpp
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# rasctl_command.cpp
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SRC_RASCTL += $(SRC_PROTOBUF)
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SRC_RASDUMP = \
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rasdump.cpp \
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@ -126,9 +136,9 @@ OBJ_RASCSI := $(addprefix $(OBJDIR)/,$(notdir $(SRC_RASCSI:%.cpp=%.o)))
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OBJ_RASCTL := $(addprefix $(OBJDIR)/,$(notdir $(SRC_RASCTL:%.cpp=%.o)))
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OBJ_RASDUMP := $(addprefix $(OBJDIR)/,$(notdir $(SRC_RASDUMP:%.cpp=%.o)))
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OBJ_SASIDUMP := $(addprefix $(OBJDIR)/,$(notdir $(SRC_SASIDUMP:%.cpp=%.o)))
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OBJ_SCSIMON := $(addprefix $(OBJDIR)/,$(notdir $(SRC_SCSIMON:%.cpp=%.o)))
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#OBJ_ALL := $(OBJ_RASCSI) $(OBJ_RASCTL) $(OBJ_RASDUMP) $(OBJ_SASIDUMP) $(OBJ_SCSIMON)
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OBJ_ALL := $(OBJ_RASCSI) $(OBJ_RASCTL) $(OBJ_RASDUMP) $(OBJ_SASIDUMP) $(OBJ_SCSIMON)
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OBJ_SCSIMON := $(addprefix $(OBJDIR)/,$(notdir $(SRC_SCSIMON:%.cpp=%.o)))
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GEN_PROTOBUF := $(SRC_PROTOBUF) rasctl_interface.pb.h
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# The following will include all of the auto-generated dependency files (*.d)
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@ -143,6 +153,11 @@ $(OBJDIR) $(BINDIR):
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$(OBJDIR)/%.o: %.cpp | $(OBJDIR)
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$(CXX) $(CXXFLAGS) -c $< -o $@
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$(SRC_PROTOBUF): $(SRC_PROTOC)
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echo "-- Generating protobuf-based source files"
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protoc --cpp_out=. $(SRC_PROTOC)
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mv rasctl_interface.pb.cc $@
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## Build Targets:
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## all : Rebuild all of the executable files and re-generate
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## the text versions of the manpages
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@ -155,10 +170,10 @@ ALL: all
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docs: $(DOC_DIR)/rascsi_man_page.txt $(DOC_DIR)/rasctl_man_page.txt $(DOC_DIR)/scsimon_man_page.txt
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$(BINDIR)/$(RASCSI): $(OBJ_RASCSI) | $(BINDIR)
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$(CXX) $(CXXFLAGS) -o $@ $(OBJ_RASCSI) -lpthread -lz -lpcap
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$(CXX) $(CXXFLAGS) -o $@ $(OBJ_RASCSI) -lpthread -lz -lpcap -lprotobuf-lite
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$(BINDIR)/$(RASCTL): $(OBJ_RASCTL) | $(BINDIR)
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$(CXX) $(CXXFLAGS) -o $@ $(OBJ_RASCTL)
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$(CXX) $(CXXFLAGS) -o $@ $(OBJ_RASCTL) -lprotobuf-lite
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$(BINDIR)/$(RASDUMP): $(OBJ_RASDUMP) | $(BINDIR)
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$(CXX) $(CXXFLAGS) -o $@ $(OBJ_RASDUMP)
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@ -173,7 +188,7 @@ $(BINDIR)/$(SCSIMON): $(OBJ_SCSIMON) | $(BINDIR)
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## compiler files and executable files
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.PHONY: clean
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clean:
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rm -rf $(OBJDIR) $(BINDIR)
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rm -rf $(OBJDIR) $(BINDIR) $(GEN_PROTOBUF)
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## run : Launches RaSCSI using some pre-defined drive
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## images. Useful for debugging when you're building
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@ -12,20 +12,34 @@
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#if !defined(exceptions_h)
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#define exceptions_h
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#include <exception>
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class lunexception : public std::exception {
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private:
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DWORD lun;
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int lun;
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public:
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lunexception(DWORD lun) {
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this->lun = lun;
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}
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lunexception(int _lun) : lun(_lun) { }
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~lunexception() { }
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DWORD getlun() const {
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int getlun() const {
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return lun;
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}
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};
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class ioexception : public std::exception {
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private:
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const char *msg;
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public:
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ioexception(const char *_msg) : msg(_msg) { }
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~ioexception() { }
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const char *getmsg() const {
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return msg;
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}
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};
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#endif
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@ -179,9 +179,9 @@ BOOL FASTCALL GPIOBUS::Init(mode_e mode)
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}
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// Map peripheral region memory
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map = mmap(NULL, 0x1000100,
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PROT_READ | PROT_WRITE, MAP_SHARED, fd, baseaddr);
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map = mmap(NULL, 0x1000100, PROT_READ | PROT_WRITE, MAP_SHARED, fd, baseaddr);
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if (map == MAP_FAILED) {
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LOGERROR("Error: Unable to map memory");
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close(fd);
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return FALSE;
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}
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File diff suppressed because it is too large
Load Diff
@ -11,51 +11,62 @@
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#include "os.h"
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#include "rascsi_version.h"
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#include "rasctl.h"
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#include "exceptions.h"
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#include "rasutil.h"
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#include "rasctl_interface.pb.h"
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using namespace std;
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using namespace rasctl_interface;
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//---------------------------------------------------------------------------
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//
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// Send Command
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//
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//---------------------------------------------------------------------------
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BOOL SendCommand(char *buf)
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bool SendCommand(const Command& command)
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{
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int fd;
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struct sockaddr_in server;
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FILE *fp;
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// Create a socket to send the command
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fd = socket(PF_INET, SOCK_STREAM, 0);
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struct sockaddr_in server;
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memset(&server, 0, sizeof(server));
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server.sin_family = PF_INET;
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server.sin_port = htons(6868);
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server.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
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server.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
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int fd = socket(PF_INET, SOCK_STREAM, 0);
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// Connect
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if (connect(fd, (struct sockaddr *)&server,
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sizeof(struct sockaddr_in)) < 0) {
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fprintf(stderr, "Error : Can't connect to rascsi process\n");
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return FALSE;
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if (connect(fd, (struct sockaddr *)&server, sizeof(struct sockaddr_in)) < 0) {
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cerr << "Error : Can't connect to rascsi process" << endl;
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return false;
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}
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// Send the command
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fp = fdopen(fd, "r+");
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setvbuf(fp, NULL, _IONBF, 0);
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fputs(buf, fp);
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FILE *fp = fdopen(fd, "r+");
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string data;
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command.SerializeToString(&data);
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SerializeProtobufData(fp, data);
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// Receive the message
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while (1) {
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if (fgets((char *)buf, BUFSIZ, fp) == NULL) {
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break;
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}
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printf("%s", buf);
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}
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bool status = true;
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try {
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Result result;
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result.ParseFromString(DeserializeProtobufData(fd));
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status = result.status();
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if (!result.msg().empty()) {
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cout << result.msg();
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}
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}
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catch(const ioexception& e) {
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cerr << "Error : " << e.getmsg() << endl;
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// Fall through
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}
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// Close the socket when we're done
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fclose(fp);
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close(fd);
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return TRUE;
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return status;
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}
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//---------------------------------------------------------------------------
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@ -65,48 +76,34 @@ BOOL SendCommand(char *buf)
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//---------------------------------------------------------------------------
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int main(int argc, char* argv[])
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{
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int opt;
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int id;
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int un;
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int cmd;
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int type;
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char *file;
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BOOL list;
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int len;
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char *ext;
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char buf[BUFSIZ];
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id = -1;
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un = 0;
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cmd = -1;
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type = -1;
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file = NULL;
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list = FALSE;
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// Display help
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if (argc < 2) {
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fprintf(stderr, "SCSI Target Emulator RaSCSI Controller\n");
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fprintf(stderr, "version %s (%s, %s)\n",
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rascsi_get_version_string(),
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__DATE__,
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__TIME__);
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fprintf(stderr,
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"Usage: %s -i ID [-u UNIT] [-c CMD] [-t TYPE] [-f FILE]\n",
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argv[0]);
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fprintf(stderr, " where ID := {0|1|2|3|4|5|6|7}\n");
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fprintf(stderr, " UNIT := {0|1} default setting is 0.\n");
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fprintf(stderr, " CMD := {attach|detach|insert|eject|protect}\n");
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fprintf(stderr, " TYPE := {hd|mo|cd|bridge|daynaport}\n");
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fprintf(stderr, " FILE := image file path\n");
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fprintf(stderr, " CMD is 'attach' or 'insert' and FILE parameter is required.\n");
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fprintf(stderr, "Usage: %s -l\n", argv[0]);
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fprintf(stderr, " Print device list.\n");
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cerr << "SCSI Target Emulator RaSCSI Controller" << endl;
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cerr << "version " << rascsi_get_version_string() << " (" << __DATE__ << ", " << __TIME__ << ")" << endl;
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cerr << "Usage: " << argv[0] << " -i ID [-u UNIT] [-c CMD] [-t TYPE] [-f FILE] [-s LOG_LEVEL]" << endl;
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cerr << " where ID := {0|1|2|3|4|5|6|7}" << endl;
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cerr << " UNIT := {0|1} default setting is 0." << endl;
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cerr << " CMD := {attach|detach|insert|eject|protect}" << endl;
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cerr << " TYPE := {hd|mo|cd|bridge|daynaport}" << endl;
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cerr << " FILE := image file path" << endl;
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cerr << " LOG_LEVEL := log level" << endl;
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cerr << " If CMD is 'attach' or 'insert' the FILE parameter is required." << endl;
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cerr << "Usage: " << argv[0] << " -l" << endl;
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cerr << " Print device list." << endl;
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exit(0);
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}
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// Parse the arguments
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int opt;
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int id = -1;
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int un = 0;
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Operation cmd = LIST;
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DeviceType type = UNDEFINED;
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string params;
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opterr = 0;
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while ((opt = getopt(argc, argv, "i:u:c:t:f:l")) != -1) {
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while ((opt = getopt(argc, argv, "i:u:c:t:f:s:l")) != -1) {
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switch (opt) {
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case 'i':
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id = optarg[0] - '0';
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@ -117,158 +114,142 @@ int main(int argc, char* argv[])
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break;
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case 'c':
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switch (optarg[0]) {
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case 'a': // ATTACH
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case 'A':
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cmd = 0;
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switch (tolower(optarg[0])) {
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case 'a':
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cmd = ATTACH;
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break;
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case 'd': // DETACH
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case 'D':
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cmd = 1;
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case 'd':
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cmd = DETACH;
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break;
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case 'i': // INSERT
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case 'I':
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cmd = 2;
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case 'i':
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cmd = INSERT;
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break;
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case 'e': // EJECT
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case 'E':
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cmd = 3;
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case 'e':
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cmd = EJECT;
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break;
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case 'p': // PROTECT
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case 'P':
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cmd = 4;
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case 'p':
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cmd = PROTECT;
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break;
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}
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break;
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case 't':
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switch (optarg[0]) {
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case 's': // HD(SASI)
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case 'S':
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case 'h': // HD(SCSI)
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case 'H':
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// rascsi will figure out if this should be SASI or
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// SCSI later in the process....
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type = rasctl_dev_sasi_hd;
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switch (tolower(optarg[0])) {
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case 's':
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type = SASI_HD;
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break;
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case 'm': // MO
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case 'M':
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type = rasctl_dev_mo;
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case 'h':
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type = SCSI_HD;
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break;
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case 'c': // CD
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case 'C':
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type = rasctl_dev_cd;
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case 'm':
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type = MO;
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break;
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case 'b': // BRIDGE
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case 'B':
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type = rasctl_dev_br;
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case 'c':
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type = CD;
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break;
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// case 'n': // Nuvolink
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// case 'N':
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// type = rasctl_dev_nuvolink;
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case 'b':
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type = BR;
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break;
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// case 'n':
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// type = NUVOLINK;
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// break;
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case 'd': // DaynaPort
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case 'D':
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type = rasctl_dev_daynaport;
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case 'd':
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type = DAYNAPORT;
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break;
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}
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break;
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case 'f':
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file = optarg;
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params = optarg;
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break;
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case 'l':
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list = TRUE;
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cmd = LIST;
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break;
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case 's':
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cmd = LOG_LEVEL;
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params = optarg;
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break;
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}
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}
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Command command;
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if (cmd == LOG_LEVEL) {
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command.set_cmd(LOG_LEVEL);
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command.set_params(params);
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SendCommand(command);
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exit(0);
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}
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// List display only
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if (id < 0 && cmd < 0 && type < 0 && file == NULL && list) {
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sprintf(buf, "list\n");
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SendCommand(buf);
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if (cmd == LIST || (id < 0 && type == UNDEFINED && params.empty())) {
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command.set_cmd(LIST);
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SendCommand(command);
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exit(0);
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}
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// Check the ID number
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||||
if (id < 0 || id > 7) {
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fprintf(stderr, "%s Error : Invalid ID %d \n", __PRETTY_FUNCTION__, id);
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cerr << __PRETTY_FUNCTION__ << " Error : Invalid ID " << id << endl;
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exit(EINVAL);
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}
|
||||
|
||||
// Check the unit number
|
||||
if (un < 0 || un > 1) {
|
||||
fprintf(stderr, "%s Error : Invalid UNIT %d \n", __PRETTY_FUNCTION__, un);
|
||||
cerr << __PRETTY_FUNCTION__ << " Error : Invalid UNIT " << un << endl;
|
||||
exit(EINVAL);
|
||||
}
|
||||
|
||||
// Command check
|
||||
if (cmd < 0) {
|
||||
cmd = 0; // Default command is ATTATCH
|
||||
}
|
||||
|
||||
// Type Check
|
||||
if (cmd == 0 && type < 0) {
|
||||
|
||||
if (cmd == ATTACH && type == UNDEFINED) {
|
||||
// Try to determine the file type from the extension
|
||||
len = file ? strlen(file) : 0;
|
||||
if (len > 4 && file[len - 4] == '.') {
|
||||
ext = &file[len - 3];
|
||||
if (xstrcasecmp(ext, "hdf") == 0 ||
|
||||
xstrcasecmp(ext, "hds") == 0 ||
|
||||
xstrcasecmp(ext, "hdn") == 0 ||
|
||||
xstrcasecmp(ext, "hdi") == 0 ||
|
||||
xstrcasecmp(ext, "nhd") == 0 ||
|
||||
xstrcasecmp(ext, "hda") == 0) {
|
||||
// HD(SASI/SCSI)
|
||||
type = 0;
|
||||
} else if (xstrcasecmp(ext, "mos") == 0) {
|
||||
// MO
|
||||
type = 2;
|
||||
} else if (xstrcasecmp(ext, "iso") == 0) {
|
||||
// CD
|
||||
type = 3;
|
||||
int len = params.length();
|
||||
if (len > 4 && params[len - 4] == '.') {
|
||||
string ext = params.substr(len - 3);
|
||||
if (ext == "hdf" || ext == "hds" || ext == "hdn" || ext == "hdi" || ext == "nhd" || ext == "hda") {
|
||||
type = SASI_HD;
|
||||
} else if (ext == "mos") {
|
||||
type = MO;
|
||||
} else if (ext == "iso") {
|
||||
type = CD;
|
||||
}
|
||||
}
|
||||
|
||||
if (type < 0) {
|
||||
fprintf(stderr, "Error : Invalid type\n");
|
||||
exit(EINVAL);
|
||||
}
|
||||
}
|
||||
|
||||
// File check (command is ATTACH and type is HD)
|
||||
if (cmd == 0 && type >= 0 && type <= 1) {
|
||||
if (!file) {
|
||||
fprintf(stderr, "Error : Invalid file path\n");
|
||||
exit(EINVAL);
|
||||
}
|
||||
// File check (command is ATTACH and type is HD, for CD and MO the medium (=file) may be inserted later)
|
||||
if (cmd == ATTACH && (type == SASI_HD || type == SCSI_HD) && params.empty()) {
|
||||
cerr << "Error : Invalid file path" << endl;
|
||||
exit(EINVAL);
|
||||
}
|
||||
|
||||
// File check (command is INSERT)
|
||||
if (cmd == 2) {
|
||||
if (!file) {
|
||||
fprintf(stderr, "Error : Invalid file path\n");
|
||||
exit(EINVAL);
|
||||
}
|
||||
}
|
||||
|
||||
// Set unnecessary type to 0
|
||||
if (type < 0) {
|
||||
type = 0;
|
||||
if (cmd == INSERT && params.empty()) {
|
||||
cerr << "Error : Invalid file path" << endl;
|
||||
exit(EINVAL);
|
||||
}
|
||||
|
||||
// Generate the command and send it
|
||||
sprintf(buf, "%d %d %d %d %s\n", id, un, cmd, type, file ? file : "-");
|
||||
if (!SendCommand(buf)) {
|
||||
exit(ENOTCONN);
|
||||
command.set_id(id);
|
||||
command.set_un(un);
|
||||
command.set_cmd(cmd);
|
||||
command.set_type(type);
|
||||
if (!params.empty()) {
|
||||
command.set_params(params);
|
||||
}
|
||||
|
||||
// Display the list
|
||||
if (list) {
|
||||
sprintf(buf, "list\n");
|
||||
SendCommand(buf);
|
||||
if (!SendCommand(command)) {
|
||||
exit(ENOTCONN);
|
||||
}
|
||||
|
||||
// All done!
|
||||
|
||||
@ -1,24 +0,0 @@
|
||||
//---------------------------------------------------------------------------
|
||||
//
|
||||
// SCSI Target Emulator RaSCSI (*^..^*)
|
||||
// for Raspberry Pi
|
||||
//
|
||||
// Powered by XM6 TypeG Technology.
|
||||
// Copyright (C) 2016-2020 GIMONS
|
||||
// Copyright (C) akuker
|
||||
//
|
||||
// [ Send Control Command ]
|
||||
//
|
||||
//---------------------------------------------------------------------------
|
||||
|
||||
|
||||
enum rasctl_dev_type : int {
|
||||
rasctl_dev_invalid = -1,
|
||||
rasctl_dev_sasi_hd = 0,
|
||||
rasctl_dev_scsi_hd = 1,
|
||||
rasctl_dev_mo = 2,
|
||||
rasctl_dev_cd = 3,
|
||||
rasctl_dev_br = 4,
|
||||
rasctl_dev_nuvolink = 5,
|
||||
rasctl_dev_daynaport = 6,
|
||||
};
|
||||
39
src/raspberrypi/rasctl_interface.proto
Normal file
39
src/raspberrypi/rasctl_interface.proto
Normal file
@ -0,0 +1,39 @@
|
||||
syntax = "proto3";
|
||||
|
||||
option optimize_for = LITE_RUNTIME;
|
||||
|
||||
package rasctl_interface;
|
||||
|
||||
enum Operation {
|
||||
LIST = 0;
|
||||
ATTACH = 1;
|
||||
DETACH = 2;
|
||||
INSERT = 3;
|
||||
EJECT = 4;
|
||||
PROTECT = 5;
|
||||
LOG_LEVEL = 6;
|
||||
}
|
||||
|
||||
enum DeviceType {
|
||||
UNDEFINED = 0;
|
||||
SASI_HD = 1;
|
||||
SCSI_HD = 2;
|
||||
MO = 3;
|
||||
CD = 4;
|
||||
BR = 5;
|
||||
NUVOLINK = 6;
|
||||
DAYNAPORT = 7;
|
||||
}
|
||||
|
||||
message Command {
|
||||
Operation cmd = 1;
|
||||
int32 id = 2;
|
||||
int32 un = 3;
|
||||
DeviceType type = 4;
|
||||
string params = 5;
|
||||
}
|
||||
|
||||
message Result {
|
||||
bool status = 1;
|
||||
string msg = 2;
|
||||
}
|
||||
65
src/raspberrypi/rasutil.cpp
Normal file
65
src/raspberrypi/rasutil.cpp
Normal file
@ -0,0 +1,65 @@
|
||||
//---------------------------------------------------------------------------
|
||||
//
|
||||
// SCSI Target Emulator RaSCSI (*^..^*)
|
||||
// for Raspberry Pi
|
||||
//
|
||||
// Powered by XM6 TypeG Technology.
|
||||
// Copyright (C) 2016-2020 GIMONS
|
||||
// Copyright (C) 2020 akuker
|
||||
//
|
||||
//---------------------------------------------------------------------------
|
||||
|
||||
#include <cstring>
|
||||
#include <cstdlib>
|
||||
#include <unistd.h>
|
||||
#include "exceptions.h"
|
||||
#include "rasutil.h"
|
||||
|
||||
using namespace std;
|
||||
|
||||
//---------------------------------------------------------------------------
|
||||
//
|
||||
// Serialize/Deserialize protobuf data: Length followed by the actual data
|
||||
//
|
||||
//---------------------------------------------------------------------------
|
||||
|
||||
void SerializeProtobufData(FILE *fp, const string& data)
|
||||
{
|
||||
// Write the size of the protobuf data as a header
|
||||
size_t size = data.length();
|
||||
fwrite(&size, sizeof(size), 1, fp);
|
||||
|
||||
// Write the actual protobuf data
|
||||
void *buf = malloc(size);
|
||||
memcpy(buf, data.data(), size);
|
||||
fwrite(buf, size, 1, fp);
|
||||
fflush(fp);
|
||||
|
||||
free(buf);
|
||||
}
|
||||
|
||||
string DeserializeProtobufData(int fd)
|
||||
{
|
||||
// First read the header with the size of the protobuf data
|
||||
size_t size;
|
||||
size_t res = read(fd, &size, sizeof(int));
|
||||
if (res != sizeof(int)) {
|
||||
// No more data
|
||||
return "";
|
||||
}
|
||||
|
||||
// Read the actual protobuf data
|
||||
void *buf = malloc(size);
|
||||
res = read(fd, buf, size);
|
||||
if (res != size) {
|
||||
free(buf);
|
||||
|
||||
throw ioexception("Missing protobuf data");
|
||||
}
|
||||
|
||||
// Read protobuf data into a string, to be converted into a protobuf data structure by the caller
|
||||
string data((const char *)buf, size);
|
||||
free(buf);
|
||||
|
||||
return data;
|
||||
}
|
||||
21
src/raspberrypi/rasutil.h
Normal file
21
src/raspberrypi/rasutil.h
Normal file
@ -0,0 +1,21 @@
|
||||
//---------------------------------------------------------------------------
|
||||
//
|
||||
// SCSI Target Emulator RaSCSI (*^..^*)
|
||||
// for Raspberry Pi
|
||||
//
|
||||
// Powered by XM6 TypeG Technology.
|
||||
// Copyright (C) 2016-2020 GIMONS
|
||||
// Copyright (C) 2020 akuker
|
||||
//
|
||||
//---------------------------------------------------------------------------
|
||||
|
||||
#if !defined(rasutil_h)
|
||||
#define rasutil_h
|
||||
|
||||
#include <cstdio>
|
||||
#include <string>
|
||||
|
||||
void SerializeProtobufData(FILE *fp, const std::string& data);
|
||||
std::string DeserializeProtobufData(int fd);
|
||||
|
||||
#endif
|
||||
@ -23,7 +23,20 @@ class ERROR_CODES
|
||||
public:
|
||||
enum sense_key : int {
|
||||
NO_SENSE = 0x00,
|
||||
ILLEGAL_REQUEST = 0x05
|
||||
RECOVERED_ERROR = 0x01,
|
||||
NOT_READY = 0x02,
|
||||
MEDIUM_ERROR = 0x03,
|
||||
HARDWARE_ERROR = 0x04,
|
||||
ILLEGAL_REQUEST = 0x05,
|
||||
UNIT_ATTENTION = 0x06,
|
||||
DATA_PROTECT = 0x07,
|
||||
BLANK_CHECK = 0x08,
|
||||
VENDOR_SPECIFIC = 0x09,
|
||||
COPY_ABORTED = 0x0a,
|
||||
ABORTED_COMMAND = 0x0b,
|
||||
VOLUME_OVERFLOW = 0x0d,
|
||||
MISCOMPARE = 0x0e,
|
||||
COMPLETED = 0x0f
|
||||
};
|
||||
|
||||
enum asc : int {
|
||||
|
||||
Loading…
Reference in New Issue
Block a user