diff --git a/apps/httpserver_raw/makefsdata/makefsdata.c b/apps/httpserver_raw/makefsdata/makefsdata.c new file mode 100644 index 0000000..4543f07 --- /dev/null +++ b/apps/httpserver_raw/makefsdata/makefsdata.c @@ -0,0 +1,393 @@ +/** + * makefsdata: Converts a directory structure for use with the lwIP httpd. + * + * This file is part of the lwIP TCP/IP stack. + * + * Author: Jim Pettinato + * Simon Goldschmidt + * + */ + +#include +#include +#ifdef WIN32 +#include "windows.h" +#else +#include +#endif +#include +#include + +/* Compatibility defines Win32 vs. DOS */ +#ifdef WIN32 + +#define FIND_T WIN32_FIND_DATAA +#define FIND_T_FILENAME(fInfo) (fInfo.cFileName) +#define FIND_T_IS_DIR(fInfo) ((fInfo.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0) +#define FIND_T_IS_FILE(fInfo) ((fInfo.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) == 0) +#define FIND_RET_T HANDLE +#define FINDFIRST_FILE(path, result) FindFirstFileA(path, result) +#define FINDFIRST_DIR(path, result) FindFirstFileA(path, result) +#define FINDNEXT(ff_res, result) FindNextFileA(ff_res, result) +#define FINDFIRST_SUCCEEDED(ret) (ret != INVALID_HANDLE_VALUE) +#define FINDNEXT_SUCCEEDED(ret) (ret == TRUE) + +#define GETCWD(path, len) GetCurrentDirectoryA(len, path) +#define CHDIR(path) SetCurrentDirectoryA(path) + +#define NEWLINE "\r\n" + +#else + +#define FIND_T struct fflbk +#define FIND_T_FILENAME(fInfo) (fInfo.ff_name) +#define FIND_T_IS_DIR(fInfo) ((fInfo.ff_attrib & FA_DIREC) == FA_DIREC) +#define FIND_T_IS_FILE(fInfo) (1) +#define FIND_RET_T int +#define FINDFIRST_FILE(path, result) findfirst(path, result, FA_ARCH) +#define FINDFIRST_DIR(path, result) findfirst(path, result, FA_DIREC) +#define FINDNEXT(ff_res, result) FindNextFileA(ff_res, result) +#define FINDFIRST_SUCCEEDED(ret) (ret == 0) +#define FINDNEXT_SUCCEEDED(ret) (ret == 0) + +#define GETCWD(path, len) getcwd(path, len) +#define CHDIR(path) chdir(path) + +#endif + +typedef unsigned char u8_t; +#include "../httpd.h" + +/** (Your server name here) */ +const char *serverID = +"Server: lwIP/1.3.1 (http://savannah.nongnu.org/projects/lwip)\r\n"; + +/* change this to suit your MEM_ALIGNMENT */ +#define PAYLOAD_ALIGNMENT 4 +/* set this to 0 to prevent aligning payload */ +#define ALIGN_PAYLOAD 1 +/* define this to a type that has the required alignment */ +#define PAYLOAD_ALIGN_TYPE "unsigned int" +static int payload_alingment_dummy_counter = 0; + +#define HEX_BYTES_PER_LINE 16 + +#define MAX_PATH_LEN 256 + +int process_sub(FILE *data_file, FILE *struct_file); +int process_file(FILE *data_file, FILE *struct_file, const char *filename); +int file_write_http_header(FILE *data_file, const char *filename, int file_size); +int file_put_ascii(FILE *file, const char* ascii_string, int len, int *i); + +char curSubdir[MAX_PATH_LEN]; +char lastFileVar[MAX_PATH_LEN]; + +unsigned char processSubs = 1; +unsigned char includeHttpHeader = 1; +unsigned char useHttp11 = 0; + +int main(int argc, char *argv[]) +{ + FIND_T fInfo; + FIND_RET_T fret; + char path[MAX_PATH_LEN]; + char appPath[MAX_PATH_LEN]; + FILE *data_file; + FILE *struct_file; + int filesProcessed; + int i; + + memset(path, 0, sizeof(path)); + memset(appPath, 0, sizeof(appPath)); + + printf(NEWLINE " makefsdata - HTML to C source converter" NEWLINE); + printf(" by Jim Pettinato - circa 2003 " NEWLINE); + printf(" extended by Simon Goldschmidt - 2009 " NEWLINE NEWLINE); + + strcpy(path, "fs"); + for(i = 1; i < argc; i++) { + if (strstr(argv[i], "-s")) { + processSubs = 0; + } else if (strstr(argv[i], "-e")) { + includeHttpHeader = 0; + } else if (strstr(argv[i], "-11")) { + useHttp11 = 1; + } else { + strcpy(path, argv[i]); + } + } + + /* if command line param or subdir named 'fs' not found spout usage verbiage */ + fret = FINDFIRST_DIR(path, &fInfo); + if (!FINDFIRST_SUCCEEDED(fret)) { + /* if no subdir named 'fs' (or the one which was given) exists, spout usage verbiage */ + printf(" Failed to open directory \"%s\"." NEWLINE NEWLINE, path); + printf(" Usage: htmlgen [targetdir] [-s] [-i]" NEWLINE NEWLINE); + printf(" targetdir: relative or absolute path to files to convert" NEWLINE); + printf(" switch -s: toggle processing of subdirectories (default is on)" NEWLINE); + printf(" switch -e: exclude HTTP header from file (header is created at runtime, default is on)" NEWLINE); + printf(" switch -11: include HTTP 1.1 header (1.0 is default)" NEWLINE); + printf(" if targetdir not specified, htmlgen will attempt to" NEWLINE); + printf(" process files in subdirectory 'fs'" NEWLINE); + exit(-1); + } + + printf("HTTP %sheader will %s statically included." NEWLINE, + (includeHttpHeader ? (useHttp11 ? "1.1 " : "1.0 ") : ""), + (includeHttpHeader ? "be" : "not be")); + + sprintf(curSubdir, ""); /* start off in web page's root directory - relative paths */ + printf(" Processing all files in directory %s", path); + if (processSubs) { + printf(" and subdirectories..." NEWLINE NEWLINE); + } else { + printf("..." NEWLINE NEWLINE); + } + + GETCWD(appPath, MAX_PATH_LEN); + data_file = fopen("fsdata.tmp", "wb"); + struct_file = fopen("fshdr.tmp", "wb"); + + CHDIR(path); + + fprintf(data_file, "#include \"fs.h\"" NEWLINE); + fprintf(data_file, "#include \"lwip\\def.h\"" NEWLINE); + fprintf(data_file, "#include \"fsdata.h\"" NEWLINE NEWLINE NEWLINE); + + fprintf(data_file, "#define file_NULL (struct fsdata_file *) NULL" NEWLINE NEWLINE NEWLINE); + + sprintf(lastFileVar, "NULL"); + + filesProcessed = process_sub(data_file, struct_file); + + /* data_file now contains all of the raw data.. now append linked list of + * file header structs to allow embedded app to search for a file name */ + fprintf(data_file, NEWLINE NEWLINE); + fprintf(struct_file, "#define FS_ROOT file_%s" NEWLINE, lastFileVar); + fprintf(struct_file, "#define FS_NUMFILES %d" NEWLINE NEWLINE, filesProcessed); + + fclose(data_file); + fclose(struct_file); + + CHDIR(appPath); + /* append struct_file to data_file */ + system("copy /b /y fsdata.tmp+fshdr.tmp fsdata.c"); + + printf(NEWLINE "Processed %d files - done." NEWLINE NEWLINE, filesProcessed); + + return 0; +} + + +int process_sub(FILE *data_file, FILE *struct_file) +{ + FIND_T fInfo; + FIND_RET_T fret; + int filesProcessed = 0; + char oldSubdir[MAX_PATH_LEN]; + + fret = FINDFIRST_FILE("*.*", &fInfo); + if (FINDFIRST_SUCCEEDED(fret)) { + /* at least one file in directory */ + do { + if (FIND_T_IS_FILE(fInfo)) { + const char *curName = FIND_T_FILENAME(fInfo); + printf("processing %s/%s..." NEWLINE, curSubdir, curName); + if (process_file(data_file, struct_file, curName) < 0) { + printf(NEWLINE "Error... aborting" NEWLINE); + return -1; + } + filesProcessed++; + } + } while (FINDNEXT_SUCCEEDED(FINDNEXT(fret, &fInfo))); + } + if (processSubs) { + /* process subs recursively */ + strcpy(oldSubdir, curSubdir); + fret = FINDFIRST_DIR("*", &fInfo); + if (FINDFIRST_SUCCEEDED(fret)) { + do { + const char *curName = FIND_T_FILENAME(fInfo); + if (strcmp(curName, ".") == 0) continue; + if (strcmp(curName, "..") == 0) continue; + if (strcmp(curName, "CVS") == 0) continue; + if (!FIND_T_IS_DIR(fInfo)) continue; + CHDIR(curName); + strcat(curSubdir, "/"); + strcat(curSubdir, curName); + printf(NEWLINE "processing subdirectory %s/..." NEWLINE, curSubdir); + filesProcessed += process_sub(data_file, struct_file); + CHDIR(".."); + strcpy(curSubdir, oldSubdir); + } while (FINDNEXT_SUCCEEDED(FINDNEXT(fret, &fInfo))); + } + } + return filesProcessed; +} + +int get_file_size(const char* filename) +{ + FILE *inFile; + int file_size = -1; + inFile = fopen(filename, "rb"); + if(inFile) { + fseek (inFile , 0 , SEEK_END); + file_size = ftell(inFile); + fclose(inFile); + } + return file_size; +} + +int process_file(FILE *data_file, FILE *struct_file, const char *filename) +{ + char *pch; + char varname[MAX_PATH_LEN]; + int i = 0; + int ch; + FILE *sourceFile; + char qualifiedName[MAX_PATH_LEN]; + int file_size; + + /* create qualified name (TODO: prepend slash or not?) */ + sprintf(qualifiedName,"%s/%s", curSubdir, filename); + /* create C variable name */ + strcpy(varname, qualifiedName); + /* convert slashes & dots to underscores */ + while ((pch = strpbrk(varname, "./\\")) != NULL) { + *pch = '_'; + } +#if ALIGN_PAYLOAD + /* to force even alignment of array */ + fprintf(data_file, "static const " PAYLOAD_ALIGN_TYPE " dummy_align_%s = %d;" NEWLINE, varname, payload_alingment_dummy_counter++); +#endif /* ALIGN_PAYLOAD */ + fprintf(data_file, "static const unsigned char data_%s[] = {" NEWLINE, varname); + /* encode source file name (used by file system, not returned to browser) */ + fprintf(data_file, "/* %s (%d chars) */" NEWLINE, qualifiedName, strlen(qualifiedName)+1); + file_put_ascii(data_file, qualifiedName, strlen(qualifiedName)+1, &i); +#if ALIGN_PAYLOAD + /* pad to even number of bytes to assure payload is on aligned boundary */ + while(i % PAYLOAD_ALIGNMENT != 0) { + fprintf(data_file, "0x%02.2x,", 0); + i++; + } +#endif /* ALIGN_PAYLOAD */ + fprintf(data_file, NEWLINE); + + /* build declaration of struct fsdata_file in temp file */ + fprintf(struct_file, "const struct fsdata_file file_%s[] = { {" NEWLINE, varname); + fprintf(struct_file, "file_%s," NEWLINE, lastFileVar); + fprintf(struct_file, "data_%s," NEWLINE, varname); + fprintf(struct_file, "data_%s + %d," NEWLINE, varname, i); + fprintf(struct_file, "sizeof(data_%s) - %d," NEWLINE, varname, i); + fprintf(struct_file, "%d}};" NEWLINE NEWLINE, includeHttpHeader); + strcpy(lastFileVar, varname); + + file_size = get_file_size(filename); + if (includeHttpHeader) { + file_write_http_header(data_file, filename, file_size); + } + /* write actual file contents */ + i = 0; + fprintf(data_file, NEWLINE "/* raw file data (%d bytes) */" NEWLINE, file_size); + sourceFile = fopen(filename, "rb"); + while ((ch = fgetc(sourceFile)) != EOF) { + char c = (char)ch; + file_put_ascii(data_file, &c, 1, &i); + } + fprintf(data_file, "};" NEWLINE NEWLINE); + + return 0; +} + +int file_write_http_header(FILE *data_file, const char *filename, int file_size) +{ + int i = 0; + enum getResponseEnum response_type = HTTP_200_OK; + enum file_type_enum file_type; + const char **httpResponseText = httpResponseText_1_0; + const char *cur_string; + size_t cur_len; + int written = 0; + + if (useHttp11) { + httpResponseText = httpResponseText_1_1; + } + + fprintf(data_file, NEWLINE "/* HTTP header */"); + if (strstr(filename, "404")) { + response_type = HTTP_404_NOT_FOUND; + } + cur_string = httpResponseText[response_type]; + cur_len = strlen(cur_string); + fprintf(data_file, NEWLINE "/* \"%s\" (%d bytes) */" NEWLINE, cur_string, cur_len); + written += file_put_ascii(data_file, cur_string, cur_len, &i); + i = 0; + + cur_string = serverID; + cur_len = strlen(cur_string); + fprintf(data_file, NEWLINE "/* \"%s\" (%d bytes) */" NEWLINE, cur_string, cur_len); + written += file_put_ascii(data_file, cur_string, cur_len, &i); + i = 0; + + if (strstr(filename, ".html") || strstr(filename, ".htm")) { + file_type = HTML; + } else if (strstr(filename, ".gif")) { + file_type = GIF; + } else if (strstr(filename, ".png")) { + file_type = PNG; + } else if (strstr(filename, ".jpeg") || strstr(filename, ".jpg")) { + file_type = JPEG; + } else if (strstr(filename, ".bin") || strstr(filename, ".class")) { + file_type = OCTET_STREAM; + } else if (strstr(filename, ".ra") || strstr(filename, ".ram")) { + file_type = REALAUDIO; + } else if (strstr(filename, ".js")) { + file_type = JAVASCRIPT; + } else if (strstr(filename, ".css")) { + file_type = CSS; + } else { + file_type = TEXT; + } + cur_string = httpContentType_header[file_type]; + cur_len = strlen(cur_string); + fprintf(data_file, NEWLINE "/* \"%s\" (%d bytes) */" NEWLINE, cur_string, cur_len); + written += file_put_ascii(data_file, cur_string, cur_len, &i); + i = 0; + + if (useHttp11) { + char intbuf[MAX_PATH_LEN]; + memset(intbuf, 0, sizeof(intbuf)); + + cur_string = httpContentLength; + cur_len = strlen(cur_string); + fprintf(data_file, NEWLINE "/* \"%s%d\r\n\" (%d+ bytes) */" NEWLINE, cur_string, file_size, cur_len+2); + written += file_put_ascii(data_file, cur_string, cur_len, &i); + _itoa(file_size, intbuf, 10); + written += file_put_ascii(data_file, intbuf, strlen(intbuf), &i); + written += file_put_ascii(data_file, "\r\n", 2, &i); + i = 0; + + cur_string = httpConnectionClose; + cur_len = strlen(cur_string); + fprintf(data_file, NEWLINE "/* \"%s\" (%d bytes) */" NEWLINE, cur_string, cur_len); + written += file_put_ascii(data_file, cur_string, cur_len, &i); + } + + fprintf(data_file, NEWLINE "/* Empty line (end of header - 2 bytes) */" NEWLINE, cur_string); + written += file_put_ascii(data_file, "\r\n", 2, &i); + + return written; +} + +int file_put_ascii(FILE *file, const char* ascii_string, int len, int *i) +{ + int x; + for(x = 0; x < len; x++) { + unsigned char cur = ascii_string[x]; + fprintf(file, "0x%02.2x,", cur); + if ((++(*i) % HEX_BYTES_PER_LINE) == 0) { + fprintf(file, NEWLINE); + } + } + return len; +} diff --git a/apps/httpserver_raw/makefsdata/readme.txt b/apps/httpserver_raw/makefsdata/readme.txt new file mode 100644 index 0000000..71c6b76 --- /dev/null +++ b/apps/httpserver_raw/makefsdata/readme.txt @@ -0,0 +1,11 @@ +This is the perl script 'makefsdata' converted to a plain C console application +and extended a bit. + +Usage: htmlgen [targetdir] [-s] [-i]s + targetdir: relative or absolute path to files to convert + switch -s: toggle processing of subdirectories (default is on) + switch -e: exclude HTTP header from file (header is created at runtime, default is on) + switch -11: include HTTP 1.1 header (1.0 is default) + + if targetdir not specified, htmlgen will attempt to + process files in subdirectory 'fs'.