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115 lines
2.5 KiB
115 lines
2.5 KiB
#include "git-compat-util.h" |
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#include "protocol-caps.h" |
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#include "gettext.h" |
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#include "hex.h" |
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#include "pkt-line.h" |
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#include "strvec.h" |
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#include "hash.h" |
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#include "hex.h" |
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#include "object.h" |
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#include "object-store.h" |
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#include "string-list.h" |
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#include "strbuf.h" |
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struct requested_info { |
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unsigned size : 1; |
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}; |
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/* |
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* Parses oids from the given line and collects them in the given |
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* oid_str_list. Returns 1 if parsing was successful and 0 otherwise. |
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*/ |
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static int parse_oid(const char *line, struct string_list *oid_str_list) |
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{ |
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const char *arg; |
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if (!skip_prefix(line, "oid ", &arg)) |
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return 0; |
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string_list_append(oid_str_list, arg); |
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return 1; |
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} |
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/* |
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* Validates and send requested info back to the client. Any errors detected |
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* are returned as they are detected. |
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*/ |
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static void send_info(struct repository *r, struct packet_writer *writer, |
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struct string_list *oid_str_list, |
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struct requested_info *info) |
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{ |
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struct string_list_item *item; |
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struct strbuf send_buffer = STRBUF_INIT; |
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if (!oid_str_list->nr) |
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return; |
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if (info->size) |
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packet_writer_write(writer, "size"); |
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for_each_string_list_item (item, oid_str_list) { |
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const char *oid_str = item->string; |
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struct object_id oid; |
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unsigned long object_size; |
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if (get_oid_hex(oid_str, &oid) < 0) { |
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packet_writer_error( |
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writer, |
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"object-info: protocol error, expected to get oid, not '%s'", |
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oid_str); |
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continue; |
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} |
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strbuf_addstr(&send_buffer, oid_str); |
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if (info->size) { |
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if (oid_object_info(r, &oid, &object_size) < 0) { |
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strbuf_addstr(&send_buffer, " "); |
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} else { |
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strbuf_addf(&send_buffer, " %lu", object_size); |
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} |
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} |
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packet_writer_write(writer, "%s", send_buffer.buf); |
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strbuf_reset(&send_buffer); |
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} |
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strbuf_release(&send_buffer); |
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} |
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int cap_object_info(struct repository *r, struct packet_reader *request) |
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{ |
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struct requested_info info; |
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struct packet_writer writer; |
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struct string_list oid_str_list = STRING_LIST_INIT_DUP; |
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packet_writer_init(&writer, 1); |
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while (packet_reader_read(request) == PACKET_READ_NORMAL) { |
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if (!strcmp("size", request->line)) { |
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info.size = 1; |
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continue; |
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} |
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if (parse_oid(request->line, &oid_str_list)) |
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continue; |
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packet_writer_error(&writer, |
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"object-info: unexpected line: '%s'", |
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request->line); |
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} |
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if (request->status != PACKET_READ_FLUSH) { |
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packet_writer_error( |
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&writer, "object-info: expected flush after arguments"); |
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die(_("object-info: expected flush after arguments")); |
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} |
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send_info(r, &writer, &oid_str_list, &info); |
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string_list_clear(&oid_str_list, 1); |
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packet_flush(1); |
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return 0; |
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}
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