comparison: src/server/util/writer.c
src/server/util/writer.c
- branch
- webdav
- changeset 232
- 499711b2a970
- parent 211
- 2160585200ac
- child 318
- 60870dbac94f
equal
deleted
inserted
replaced
| 231:4714468b9b7e | 232:499711b2a970 |
|---|---|
| 69 int writer_put(Writer *w, const char *s, size_t len) { | 69 int writer_put(Writer *w, const char *s, size_t len) { |
| 70 if(w->error) { | 70 if(w->error) { |
| 71 return w->error; | 71 return w->error; |
| 72 } | 72 } |
| 73 | 73 |
| 74 // available bytes | |
| 74 size_t a = w->size - w->pos; | 75 size_t a = w->size - w->pos; |
| 75 if(a == 0) { | 76 if(a == 0) { |
| 76 if(writer_flush(w)) { | 77 if(writer_flush(w)) { |
| 77 return 1; | 78 return 1; |
| 78 } | 79 } |
| 79 } | 80 } |
| 80 | 81 |
| 81 size_t cplen = len > a ? a : len; | 82 size_t cplen = len > a ? a : len; // number of bytes we can copy |
| 82 memcpy(w->buffer, s, cplen); | 83 memcpy(w->buffer+w->pos, s, cplen); |
| 83 w->pos += cplen; | 84 w->pos += cplen; |
| 84 | 85 |
| 85 if(cplen < len) { | 86 if(cplen < len) { |
| 87 // not all bytes copied -> call writer_put again | |
| 88 // the number of available bytes is 0 then, therefore flush is called | |
| 86 return writer_put(w, s + cplen, len - cplen); | 89 return writer_put(w, s + cplen, len - cplen); |
| 87 } else { | 90 } else { |
| 88 return 0; | 91 return 0; |
| 89 } | 92 } |
| 90 } | 93 } |
