comparison: src/server/service.c
src/server/service.c
- changeset 12
- 34aa8001ea53
- parent 11
- 24d804a2799f
equal
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| 11:24d804a2799f | 12:34aa8001ea53 |
|---|---|
| 26 * POSSIBILITY OF SUCH DAMAGE. | 26 * POSSIBILITY OF SUCH DAMAGE. |
| 27 */ | 27 */ |
| 28 | 28 |
| 29 #include <stdio.h> | 29 #include <stdio.h> |
| 30 #include <errno.h> | 30 #include <errno.h> |
| 31 #include <sys/file.h> | |
| 32 #include <sys/stat.h> | |
| 31 | 33 |
| 32 #include "service.h" | 34 #include "service.h" |
| 33 #include "io.h" | 35 #include "io.h" |
| 34 #include "pblock.h" | 36 #include "pblock.h" |
| 35 #include "protocol.h" | 37 #include "protocol.h" |
| 36 | 38 |
| 37 #include <sys/sendfile.h> | 39 #include <sys/sendfile.h> |
| 40 #include "strbuf.h" | |
| 38 | 41 |
| 39 // TODO: system sendfile Abstraktionen in neue Datei auslagern | 42 // TODO: system sendfile Abstraktionen in neue Datei auslagern |
| 40 /* | 43 /* |
| 41 ssize_t sys_sendfile(int out_fd, int in_fd, off_t *off, size_t len) { | 44 ssize_t sys_sendfile(int out_fd, int in_fd, off_t *off, size_t len) { |
| 42 | 45 |
| 142 protocol_status(sn, rq, 200, NULL); | 145 protocol_status(sn, rq, 200, NULL); |
| 143 http_start_response(sn, rq); | 146 http_start_response(sn, rq); |
| 144 net_write(sn->csd, "Hello World!\n", 13); | 147 net_write(sn->csd, "Hello World!\n", 13); |
| 145 return REQ_PROCEED; | 148 return REQ_PROCEED; |
| 146 } | 149 } |
| 150 | |
| 151 int service_index(pblock *pb, Session *sn, Request *rq) { | |
| 152 printf("service_index\n"); | |
| 153 | |
| 154 char *ppath = pblock_findkeyval(pb_key_ppath, rq->vars); | |
| 155 char *uri = pblock_findkeyval(pb_key_uri, rq->reqpb); | |
| 156 | |
| 157 sstr_t r_uri = sstr(uri); | |
| 158 | |
| 159 /* open the file */ | |
| 160 int fd = open(ppath, O_RDONLY); | |
| 161 if(fd < 0) { | |
| 162 perror("service_index: open"); | |
| 163 | |
| 164 int status = 500; | |
| 165 switch(errno) { | |
| 166 case EACCES: { | |
| 167 status = 403; | |
| 168 break; | |
| 169 } | |
| 170 case ENOENT: { | |
| 171 status = 404; | |
| 172 break; | |
| 173 } | |
| 174 } | |
| 175 protocol_status(sn, rq, status, NULL); | |
| 176 printf("REQ_ABORTED\n"); | |
| 177 return REQ_ABORTED; | |
| 178 } | |
| 179 | |
| 180 DIR *dir = fdopendir(fd); | |
| 181 if(dir == NULL) { | |
| 182 protocol_status(sn, rq, 500, NULL); | |
| 183 printf("DIR is null\n"); | |
| 184 return REQ_ABORTED; | |
| 185 } | |
| 186 | |
| 187 sbuf_t *out = sbuf_new(1024); /* output buffer */ | |
| 188 | |
| 189 /* write html header */ | |
| 190 sbuf_puts(out, "<html>\n<head>\n<title>Index of "); | |
| 191 sbuf_puts(out, uri); | |
| 192 sbuf_puts(out, "</title>\n</head><body>\n<h1>Index of "); | |
| 193 sbuf_puts(out, uri); | |
| 194 sbuf_puts(out, "</h1><hr>\n\n"); | |
| 195 | |
| 196 struct dirent *f; | |
| 197 while((f = readdir(dir)) != NULL) { | |
| 198 if(strcmp(f->d_name, ".") == 0 || strcmp(f->d_name, "..") == 0) { | |
| 199 continue; | |
| 200 } | |
| 201 | |
| 202 sstr_t filename = sstr(f->d_name); | |
| 203 | |
| 204 sbuf_puts(out, "<a href=\""); | |
| 205 sbuf_append(out, r_uri); | |
| 206 sbuf_append(out, filename); | |
| 207 sbuf_puts(out, "\">"); | |
| 208 sbuf_append(out, filename); | |
| 209 sbuf_puts(out, "</a><br>\n"); | |
| 210 } | |
| 211 | |
| 212 sbuf_puts(out, "\n</body>\n</html>\n"); | |
| 213 | |
| 214 /* send stuff to client */ | |
| 215 pblock_removekey(pb_key_content_type, rq->srvhdrs); | |
| 216 pblock_kvinsert(pb_key_content_type, "text/html", 9, rq->srvhdrs); | |
| 217 pblock_nninsert("content-length", out->length, rq->srvhdrs); | |
| 218 protocol_status(sn, rq, 200, NULL); | |
| 219 http_start_response(sn, rq); | |
| 220 | |
| 221 net_write(sn->csd, out->ptr, out->length); | |
| 222 | |
| 223 /* close */ | |
| 224 closedir(dir); | |
| 225 | |
| 226 return REQ_PROCEED; | |
| 227 } |
